Square Root 1 to 100
Look up square roots from 1 to 100 and see which values are perfect squares.
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Square Root 1 to 100 Table
| Number | Square Root | Exact Root Note |
|---|---|---|
| 1 | 1 | 1 x 1 |
| 2 | 1.414214 | Not a perfect square |
| 3 | 1.732051 | Not a perfect square |
| 4 | 2 | 2 x 2 |
| 5 | 2.236068 | Not a perfect square |
| 6 | 2.44949 | Not a perfect square |
| 7 | 2.645751 | Not a perfect square |
| 8 | 2.828427 | Not a perfect square |
| 9 | 3 | 3 x 3 |
| 10 | 3.162278 | Not a perfect square |
| 11 | 3.316625 | Not a perfect square |
| 12 | 3.464102 | Not a perfect square |
| 13 | 3.605551 | Not a perfect square |
| 14 | 3.741657 | Not a perfect square |
| 15 | 3.872983 | Not a perfect square |
| 16 | 4 | 4 x 4 |
| 17 | 4.123106 | Not a perfect square |
| 18 | 4.242641 | Not a perfect square |
| 19 | 4.358899 | Not a perfect square |
| 20 | 4.472136 | Not a perfect square |
| 21 | 4.582576 | Not a perfect square |
| 22 | 4.690416 | Not a perfect square |
| 23 | 4.795832 | Not a perfect square |
| 24 | 4.898979 | Not a perfect square |
| 25 | 5 | 5 x 5 |
| 26 | 5.09902 | Not a perfect square |
| 27 | 5.196152 | Not a perfect square |
| 28 | 5.291503 | Not a perfect square |
| 29 | 5.385165 | Not a perfect square |
| 30 | 5.477226 | Not a perfect square |
| 31 | 5.567764 | Not a perfect square |
| 32 | 5.656854 | Not a perfect square |
| 33 | 5.744563 | Not a perfect square |
| 34 | 5.830952 | Not a perfect square |
| 35 | 5.91608 | Not a perfect square |
| 36 | 6 | 6 x 6 |
| 37 | 6.082763 | Not a perfect square |
| 38 | 6.164414 | Not a perfect square |
| 39 | 6.244998 | Not a perfect square |
| 40 | 6.324555 | Not a perfect square |
| 41 | 6.403124 | Not a perfect square |
| 42 | 6.480741 | Not a perfect square |
| 43 | 6.557439 | Not a perfect square |
| 44 | 6.63325 | Not a perfect square |
| 45 | 6.708204 | Not a perfect square |
| 46 | 6.78233 | Not a perfect square |
| 47 | 6.855655 | Not a perfect square |
| 48 | 6.928203 | Not a perfect square |
| 49 | 7 | 7 x 7 |
| 50 | 7.071068 | Not a perfect square |
| 51 | 7.141428 | Not a perfect square |
| 52 | 7.211103 | Not a perfect square |
| 53 | 7.28011 | Not a perfect square |
| 54 | 7.348469 | Not a perfect square |
| 55 | 7.416198 | Not a perfect square |
| 56 | 7.483315 | Not a perfect square |
| 57 | 7.549834 | Not a perfect square |
| 58 | 7.615773 | Not a perfect square |
| 59 | 7.681146 | Not a perfect square |
| 60 | 7.745967 | Not a perfect square |
| 61 | 7.81025 | Not a perfect square |
| 62 | 7.874008 | Not a perfect square |
| 63 | 7.937254 | Not a perfect square |
| 64 | 8 | 8 x 8 |
| 65 | 8.062258 | Not a perfect square |
| 66 | 8.124038 | Not a perfect square |
| 67 | 8.185353 | Not a perfect square |
| 68 | 8.246211 | Not a perfect square |
| 69 | 8.306624 | Not a perfect square |
| 70 | 8.3666 | Not a perfect square |
| 71 | 8.42615 | Not a perfect square |
| 72 | 8.485281 | Not a perfect square |
| 73 | 8.544004 | Not a perfect square |
| 74 | 8.602325 | Not a perfect square |
| 75 | 8.660254 | Not a perfect square |
| 76 | 8.717798 | Not a perfect square |
| 77 | 8.774964 | Not a perfect square |
| 78 | 8.831761 | Not a perfect square |
| 79 | 8.888194 | Not a perfect square |
| 80 | 8.944272 | Not a perfect square |
| 81 | 9 | 9 x 9 |
| 82 | 9.055385 | Not a perfect square |
| 83 | 9.110434 | Not a perfect square |
| 84 | 9.165151 | Not a perfect square |
| 85 | 9.219544 | Not a perfect square |
| 86 | 9.273618 | Not a perfect square |
| 87 | 9.327379 | Not a perfect square |
| 88 | 9.380832 | Not a perfect square |
| 89 | 9.433981 | Not a perfect square |
| 90 | 9.486833 | Not a perfect square |
| 91 | 9.539392 | Not a perfect square |
| 92 | 9.591663 | Not a perfect square |
| 93 | 9.643651 | Not a perfect square |
| 94 | 9.69536 | Not a perfect square |
| 95 | 9.746794 | Not a perfect square |
| 96 | 9.797959 | Not a perfect square |
| 97 | 9.848858 | Not a perfect square |
| 98 | 9.899495 | Not a perfect square |
| 99 | 9.949874 | Not a perfect square |
| 100 | 10 | 10 x 10 |
Popular Conversions
- 1 = 1
- 4 = 2
- 9 = 3
- 16 = 4
- 25 = 5
- 36 = 6
- 49 = 7
- 64 = 8
- 81 = 9
- 100 = 10
What is Whole Number and Square Root?
Whole Number
Definition: A whole number is a non-fractional number such as 0, 1, 2, or 100.
History/origin: Whole numbers are the earliest counting values used in arithmetic and record keeping.
Current use: They are used in counting, indexing, labels, lists, and many basic math references.
Square Root
Definition: A square root is a value that, when multiplied by itself, gives the original number.
History/origin: Square roots have been studied since ancient mathematics as part of geometry and number theory.
Current use: They are used in geometry, algebra, measurement, and many formula-based calculations.
Related Number Reference Pages
These pages collect basic number forms that are useful for study, lookup, and quick reference.
| Related Conversion | Factor or Rule | Formula |
|---|---|---|
| Numbers from 1 to 100 | name lookup | word form = number name |
| Numbers to Roman numerals | Roman-symbol rules | Roman numeral = mapped symbol pattern |
| Square root 1 to 100 | sqrt(n) | square root = value that squares to n |
| Number to name | word form | break the number into place-value groups |
| Number to letter | base 26 label | letters = spreadsheet-style sequence |
| Number to scientific notation | coefficient x power of ten | scientific notation = a x 10^n |
| Number to binary | base 2 | binary = decimal converted to powers of 2 |
| Number to hex | base 16 | hex = decimal converted to powers of 16 |
Typical Use Cases
Frequently Asked Questions
Q: What does square root mean?
A: The square root of a number is the value that multiplies by itself to give the original number.
Q: Why do some rows show an exact multiplication and others do not?
A: Only perfect squares have whole-number roots. Other values still have square roots, but the result is not a whole number.
Q: Why does 100 have a square root of 10?
A: Because 10 x 10 = 100. This is the largest perfect-square example within the listed range.
Q: Can I use decimals in this converter?
A: No. This converter is a 1-to-100 reference list, so it stays with whole numbers in that range.
Q: Why is this useful?
A: It is useful for geometry, algebra, quick mental checks, and classroom reference work.
Q: When should I use the table instead of the live field?
A: Use the table when you want to scan several nearby values quickly. Use the live field when you only need one number from the range.