813923018760942

Names of 813923018760942

• Cardinal: 813923018760942 can be written as Eight hundred thirteen trillion, nine hundred twenty-three billion, eighteen million, seven hundred sixty thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.13923018760942 × 10¹⁴

Factors of 813923018760942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15299

Divisors of 813923018760942

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 81 134 162 201 402 603 1206 1809 2099 3618 3851 4198 5427 6297 7702 9277 10854 11553 12594 18554 18891 23106 27831 34659 37782 55662 56673 69318 83493 103977 113346 140633 166986 170019 207954 250479 258017 281266 311931 340038 421899 500958 516034 621559 623862 751437 774051 843798 1243118 1265697 1502874 1548102 1864677 2322153 2531394 3729354 3797091 4644306 5594031 6966459 7594182 8083249 11188062 11391273 13932918 16166498 16782093 19472423 20899377 22782546 24249747 33564186 35725727 38944846 41798754 48499494 50346279 58417269 71451454 72749241 100692558 107177181 116834538 145498482 175251807 214354362 218247723 321531543 350503614 436495446 525755421 541577683 643063086 654743169 964594629 1051510842 1083155366 1304652341 1309486338 1577266263 1624733049 1929189258 2393623709 2609304682 2893783887 3154532526 3249466098 3913957023 4787247418 4874199147 5787567774 7180871127 7827914046 9748398294 11741871069 14361742254 14622597441 21542613381 23483742138 29245194882 35225613207 43085226762 43867792323 64627840143 70451226414 74988300973 87735584646 105676839621 129255680286 149976601946 193883520429 211353679242 224964902919 387767040858 449929805838 674894708757 1349789417514 2024684126271 4049368252542 5024216165191 6074052378813 10048432330382 12148104757626 15072648495573 30145296991146 45217945486719 90435890973438 135653836460157 271307672920314 406961509380471 813923018760942
• Sum of all divisors σ(n): 1852573635158400
• Sum of proper divisors (its aliquot sum) s(n): 1038650616397458
• 813923018760942 is an abundant number, because the sum of its proper divisors (1038650616397458) is greater than itself. Its abundance is 224727597636516

Bases of 813923018760942

• Binary: 10111001000100001000111000011010000110001011101110₂
• Hexadecimal: 0x2E442386862EE
• Base-36: 80IF2MI0VI

Squares and roots of 813923018760942

• 813923018760942 squared (813923018760942²) is 662470680468924742904944727364
• 813923018760942 cubed (813923018760942³) is 539200136087882646497451231334868515281816888
• The square root of 813923018760942 is 28529336.1079598557
• The cube root of 813923018760942 is 93367.2233879873

Scales and comparisons

• 813,923,018,760,942 seconds is equal to 25,880,234 years, 19 weeks, 17 hours, 35 minutes, 42 seconds.
• To count from 1 to 813,923,018,760,942 would take you about sixty-four million, seven hundred thousand, five hundred eighty-five 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 813923018760942 cubic inches would be around 7780.6 feet tall.

Recreational maths with 813923018760942

• 813923018760942 backwards is 249067810329318
• The number of decimal digits it has is: 15
• The sum of 813923018760942's digits is 63
• More coming soon!