131957748

Names of 131957748

• Cardinal: 131957748 can be written as One hundred thirty-one million, nine hundred fifty-seven thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.31957748 × 10⁸

Factors of 131957748

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 77

Divisors of 131957748

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 59 78 81 108 117 118 156 162 177 234 236 243 324 351 354 468 486 531 702 708 729 767 972 1053 1062 1404 1458 1534 1593 2106 2124 2301 2916 3068 3159 3186 3481 4212 4602 4779 6318 6372 6903 6962 9204 9477 9558 10443 12636 13806 13924 14337 18954 19116 20709 20886 27612 28674 31329 37908 41418 41772 43011 45253 57348 62127 62658 82836 86022 90506 93987 124254 125316 135759 172044 181012 186381 187974 248508 271518 281961 372762 375948 407277 543036 559143 563922 745524 814554 845883 1118286 1127844 1221831 1629108 1691766 2236572 2443662 2537649 3383532 3665493 4887324 5075298 7330986 10150596 10996479 14661972 21992958 32989437 43985916 65978874 131957748
• Sum of all divisors σ(n): 379290674
• Sum of proper divisors (its aliquot sum) s(n): 247332926
• 131957748 is an abundant number, because the sum of its proper divisors (247332926) is greater than itself. Its abundance is 115375178

Bases of 131957748

• Binary: 111110111011000001111110100₂
• Hexadecimal: 0x7DD83F4
• Base-36: 26KB90

Squares and roots of 131957748

• 131957748 squared (131957748²) is 17412847257231504
• 131957748 cubed (131957748³) is 2297760110332245982492992
• The square root of 131957748 is 11487.2863636283
• The cube root of 131957748 is 509.1100048767

Scales and comparisons

• 131,957,748 seconds is equal to 4 years, 10 weeks, 1 day, 6 hours, 55 minutes, 48 seconds.
• To count from 1 to 131,957,748 would take you about six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 131957748 cubic inches would be around 42.4 feet tall.

Recreational maths with 131957748

• 131957748 backwards is 847759131
• The number of decimal digits it has is: 9
• The sum of 131957748's digits is 45
• More coming soon!