813812830740

Names of 813812830740

• Cardinal: 813812830740 can be written as Eight hundred thirteen billion, eight hundred twelve million, eight hundred thirty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 8.1381283074 × 10¹¹

Factors of 813812830740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17514

Divisors of 813812830740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 780 819 910 1092 1170 1260 1365 1638 1820 2340 2730 3276 3571 4095 5460 7142 8190 10713 13913 14284 16380 17855 21426 24997 27826 32139 35710 41739 42852 46423 49994 53565 55652 64278 69565 71420 74991 83478 92846 97391 99988 107130 124985 125217 128556 139130 139269 149982 160695 166956 180869 185692 194782 208695 214260 224973 232115 249970 250434 278260 278538 292173 299964 321390 324961 361738 374955 389564 417390 417807 449946 464230 486955 499940 500868 542607 557076 584346 626085 642780 649922 696345 723476 749910 834780 835614 876519 899892 904345 928460 973910 974883 1085214 1124865 1168692 1252170 1266083 1299844 1392690 1460865 1499820 1624805 1627821 1671228 1753038 1808690 1947820 1949766 2089035 2170428 2249730 2504340 2532166 2713035 2785380 2921730 2924649 3249610 3255642 3506076 3617380 3798249 3899532 4178070 4382595 4499460 4874415 5064332 5426070 5843460 5849298 6330415 6499220 6511284 7596498 8139105 8356140 8765190 9748830 10852140 11394747 11698596 12660830 14623245 15192996 16278210 17530380 18991245 19497660 22789494 25321660 29246490 32556420 37982490 45578988 49683323 56973735 58492980 75964980 99366646 113947470 149049969 198733292 227894940 248416615 298099938 347783261 447149907 496833230 596199876 645883199 695566522 745249845 894299814 993666460 1043349783 1291766398 1391133044 1490499690 1738916305 1788599628 1937649597 2086699566 2235749535 2583532796 2980999380 3130049349 3229415995 3477832610 3875299194 4173399132 4471499070 4521182393 5216748915 5812948791 6260098698 6458831990 6955665220 7750598388 8942998140 9042364786 9688247985 10433497830 11625897582 12520197396 12917663980 13563547179 15650246745 18084729572 19376495970 20866995660 22605911965 23251795164 27127094358 29064743955 31300493490 38752991940 40690641537 45211823930 54254188716 58129487910 62600986980 67817735895 81381283074 90423647860 116258975820 135635471790 162762566148 203453207685 271270943580 406906415370 813812830740
• Sum of all divisors σ(n): 3039303810816
• Sum of proper divisors (its aliquot sum) s(n): 2225490980076
• 813812830740 is an abundant number, because the sum of its proper divisors (2225490980076) is greater than itself. Its abundance is 1411678149336

Bases of 813812830740

• Binary: 1011110101111011000001100101001000010100₂
• Hexadecimal: 0xBD7B065214
• Base-36: ADUZ5B10

Squares and roots of 813812830740

• 813812830740 squared (813812830740²) is 662291323477051888947600
• 813812830740 cubed (813812830740³) is 538981176733400617174310475529224000
• The square root of 813812830740 is 902115.7524065301
• The cube root of 813812830740 is 9336.3009879821

Scales and comparisons

• 813,812,830,740 seconds is equal to 25,876 years, 37 weeks, 6 days, 23 hours, 39 minutes.
• To count from 1 to 813,812,830,740 would take you about fifty-one thousand, seven hundred fifty-three 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 813812830740 cubic inches would be around 778 feet tall.

Recreational maths with 813812830740

• 813812830740 backwards is 047038218318
• 813812830740 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813812830740's digits is 45
• More coming soon!