131901407638

Names of 131901407638

• Cardinal: 131901407638 can be written as One hundred thirty-one billion, nine hundred one million, four hundred seven thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.31901407638 × 10¹¹

Factors of 131901407638

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 177

Divisors of 131901407638

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 11 13 14 22 26 49 61 77 83 91 98 121 122 143 154 166 169 182 242 286 338 427 539 581 637 671 793 847 854 913 1001 1078 1079 1162 1183 1274 1342 1573 1586 1694 1826 1859 2002 2158 2197 2366 2989 3146 3718 4067 4394 4697 5063 5551 5929 5978 6391 7007 7381 7553 8134 8281 8723 9394 10043 10126 10309 11011 11102 11858 11869 12782 13013 14014 14027 14762 15106 15379 16562 17446 20086 20449 20618 22022 23738 24167 26026 28054 30758 32879 35441 38857 40898 44737 48334 51667 52871 55693 61061 65758 65819 70301 70882 72163 77077 77714 83083 89474 91091 95953 98189 103334 105742 107653 111386 113399 122122 130559 131638 134017 140602 143143 144326 154154 154297 166166 169169 182182 182351 191906 196378 215306 226798 248087 261118 265837 268034 286286 308594 338338 361669 364702 389851 427427 460733 492107 496174 505141 531674 581581 612623 671671 687323 723338 724009 779702 793793 854854 855647 913913 921466 938119 984214 1002001 1010282 1080079 1163162 1184183 1225246 1247389 1276457 1343342 1374646 1448018 1474187 1587586 1697267 1711294 1827826 1860859 1876238 2004002 2005861 2160158 2368366 2494778 2552914 2728957 2948374 3225131 3394534 3721718 4011722 4288361 4701697 5068063 5457914 5556551 5989529 6397391 6450262 6566833 7560553 7964099 8576722 8731723 8935199 9403394 9412117 10136126 10319309 11113102 11123411 11880869 11979058 12794782 13026013 13133666 14041027 15121106 15928198 16216057 17463446 17870398 18824234 20638618 22064471 22246822 23761738 26052026 28082054 30018527 32432114 35476441 41926703 44128942 55748693 60037054 61122061 65884819 70952882 72235163 77863877 83166083 83853406 98287189 103533287 111497386 113512399 122244122 122357521 131769638 144470326 154451297 155727754 166332166 196574378 207066574 227024798 244715042 308902594 390240851 461193733 545047139 724733009 780481702 794586793 856502647 922387466 1081159079 1090094278 1345932731 1449466018 1589173586 1713005294 2162318158 2691865462 5073131063 5995518529 9421529117 10146262126 11991037058 18843058234 65950703819 131901407638
• Sum of all divisors σ(n): 281900394720
• Sum of proper divisors (its aliquot sum) s(n): 149998987082
• 131901407638 is an abundant number, because the sum of its proper divisors (149998987082) is greater than itself. Its abundance is 18097579444

Bases of 131901407638

• Binary: 1111010110101111011111100000110010110₂
• Hexadecimal: 0x1EB5EFC196
• Base-36: 1OLEOXHY

Squares and roots of 131901407638

• 131901407638 squared (131901407638²) is 17397981336885844739044
• 131901407638 cubed (131901407638³) is 2294818228394896012396620378418072
• The square root of 131901407638 is 363182.3338737721
• The cube root of 131901407638 is 5090.3753843547

Scales and comparisons

• 131,901,407,638 seconds is equal to 4,194 years, 2 weeks, 6 days, 15 hours, 53 minutes, 58 seconds.
• To count from 1 to 131,901,407,638 would take you about eight thousand, three hundred eighty-eight 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 131901407638 cubic inches would be around 424.2 feet tall.

Recreational maths with 131901407638

• 131901407638 backwards is 836704109131
• The number of decimal digits it has is: 12
• The sum of 131901407638's digits is 43
• More coming soon!