131889912

Names of 131889912

• Cardinal: 131889912 can be written as One hundred thirty-one million, eight hundred eighty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.31889912 × 10⁸

Factors of 131889912

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 182

Divisors of 131889912

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 23 24 28 29 33 42 44 46 56 58 66 69 77 84 87 88 92 107 116 132 138 154 161 168 174 184 203 214 231 232 253 264 276 308 319 321 322 348 406 428 462 483 506 552 609 616 638 642 644 667 696 749 759 812 856 924 957 966 1012 1177 1218 1276 1284 1288 1334 1498 1518 1624 1771 1848 1914 1932 2001 2024 2233 2247 2354 2436 2461 2552 2568 2668 2996 3036 3103 3531 3542 3828 3864 4002 4466 4494 4669 4708 4872 4922 5313 5336 5992 6072 6206 6699 7062 7084 7337 7383 7656 8004 8239 8932 8988 9309 9338 9416 9844 10626 12412 13398 14007 14124 14168 14674 14766 16008 16478 17227 17864 17976 18618 18676 19688 21252 21721 22011 24717 24824 26796 27071 28014 28248 29348 29532 32956 34133 34454 37236 37352 42504 43442 44022 49434 51359 51681 53592 54142 56028 58696 59064 65163 65912 68266 68908 71369 74472 81213 86884 88044 98868 102399 102718 103362 108284 112056 130326 136532 137816 142738 154077 162426 173768 176088 189497 197736 204798 205436 206724 214107 216568 238931 260652 273064 285476 308154 324852 378994 409596 410872 413448 428214 477862 499583 521304 568491 570952 616308 649704 716793 757988 785059 819192 856428 955724 999166 1136982 1232616 1433586 1498749 1515976 1570118 1712856 1911448 1998332 2273964 2355177 2867172 2997498 3140236 3996664 4547928 4710354 5495413 5734344 5994996 6280472 9420708 10990826 11989992 16486239 18841416 21981652 32972478 43963304 65944956 131889912
• Sum of all divisors σ(n): 447897600
• Sum of proper divisors (its aliquot sum) s(n): 316007688
• 131889912 is an abundant number, because the sum of its proper divisors (316007688) is greater than itself. Its abundance is 184117776

Bases of 131889912

• Binary: 111110111000111101011111000₂
• Hexadecimal: 0x7DC7AF8
• Base-36: 26IUWO

Squares and roots of 131889912

• 131889912 squared (131889912²) is 17394948887367744
• 131889912 cubed (131889912³) is 2294218277999429667798528
• The square root of 131889912 is 11484.3333284959
• The cube root of 131889912 is 509.0227499117

Scales and comparisons

• 131,889,912 seconds is equal to 4 years, 10 weeks, 12 hours, 5 minutes, 12 seconds.
• To count from 1 to 131,889,912 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 131889912 cubic inches would be around 42.4 feet tall.

Recreational maths with 131889912

• 131889912 backwards is 219988131
• 131889912 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 131889912's digits is 42
• More coming soon!