813550640994

Names of 813550640994

• Cardinal: 813550640994 can be written as Eight hundred thirteen billion, five hundred fifty million, six hundred forty thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 8.13550640994 × 10¹¹

Factors of 813550640994

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 622

Divisors of 813550640994

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 37 39 42 49 54 61 63 74 78 81 91 98 111 117 122 126 147 162 182 183 189 222 234 259 273 294 333 343 351 366 378 427 441 481 499 518 546 549 567 637 666 686 702 777 793 819 854 882 962 998 999 1029 1053 1098 1134 1274 1281 1323 1443 1497 1554 1586 1638 1647 1813 1911 1998 2058 2106 2257 2331 2379 2457 2562 2646 2886 2989 2994 2997 3087 3294 3367 3493 3626 3822 3843 3969 4329 4459 4491 4514 4662 4758 4914 4941 5439 5551 5733 5978 5994 6174 6487 6734 6771 6986 6993 7137 7371 7686 7938 8658 8918 8967 8982 9261 9882 10101 10479 10878 11102 11466 11529 12691 12974 12987 13377 13473 13542 13986 14274 14742 15799 16317 16653 17199 17934 18463 18522 19461 20202 20313 20923 20958 20979 21411 23058 23569 24451 25382 25974 26754 26901 26946 27783 29341 30303 30439 31437 31598 32634 33306 34398 34587 36926 38073 38857 38922 38961 40131 40419 40626 41846 41958 42822 45409 47138 47397 48902 48951 49959 51597 53802 55389 55566 58383 58682 60606 60878 60939 62769 62874 64233 69174 70707 73353 76146 77714 77922 80262 80703 80838 88023 90818 90909 91317 94311 94794 97902 99918 103194 110593 110778 114219 116571 116766 120393 121878 125538 128466 129241 136227 141414 142191 146706 146853 149877 161406 164983 166167 171157 175149 176046 181818 182634 182817 188307 188622 205387 212121 213073 220059 221186 228438 233142 240019 240786 242109 258482 264069 271999 272454 272727 273951 282933 284382 293706 299754 317863 329966 331779 332334 342314 342657 349713 350298 361179 365634 376614 387723 395707 408681 410774 424242 426146 426573 440118 449631 480038 484218 494949 498501 513471 525447 528138 543998 545454 547902 564921 565866 616161 635726 636363 639219 660177 663558 685314 699426 720057 722358 774151 775446 791414 792207 815997 817362 821853 853146 899262 904687 953589 989898 995337 997002 1026942 1027971 1049139 1050894 1126243 1129842 1163169 1187121 1226043 1232322 1272726 1278438 1279719 1320354 1437709 1440114 1484847 1491511 1495503 1540413 1548302 1584414 1631994 1643706 1680133 1694763 1809374 1848483 1907178 1909089 1917657 1980531 1990674 2055942 2098278 2160171 2225041 2252486 2322453 2326338 2374242 2376621 2447991 2452086 2465559 2559438 2714061 2769949 2860767 2875418 2969694 2983022 2986011 2991006 3080826 3147417 3360266 3378729 3389526 3489507 3561363 3678129 3696966 3818178 3835314 3961062 4313127 4320342 4450082 4454541 4474533 4621239 4644906 4753242 4895982 4931118 5040399 5428122 5539898 5545449 5721534 5752971 5972022 6294834 6332809 6480513 6675123 6757458 6967359 6979014 7122726 7343973 7356258 7883701 8142183 8309847 8582301 8626254 8909082 8949066 8958033 9242478 10063963 10080798 10136187 10440577 10468521 10684089 11090898 11505942 11760931 12665618 12939381 12961026 13350246 13363623 13423599 13863717 13934718 14641159 14687946 15121197 15767402 16284366 16619694 16636347 17164602 17258913 17916066 18998427 19389643 19441539 20025369 20127926 20272374 20881154 20902077 20937042 21368178 22031919 23521862 23651103 24426549 24929541 25746903 25878762 26727246 26847198 27727434 29282318 30191889 30242394 30408561 31321731 32052267 33272694 34517826 35282793 37996854 38779286 38818143 38883078 40050738 40270797 41804154 43923477 44063838 45363591 47302206 48853098 49859082 51493806 55185907 56995281 58168929 60076107 60383778 60817122 62643462 62706231 64104534 70565586 70953309 73279647 74788623 77636286 80541594 82326517 87846954 90575667 90727182 91225683 93965193 102488113 105848379 110371814 113990562 116337858 116454429 120152214 120812391 125412462 131770431 135727501 136090773 141906618 146559294 149577246 164653034 165557721 170985843 174506787 180228321 181151334 182451366 187930386 204976226 211696758 212859927 224365869 232908858 241624782 246979551 263540862 271455002 271727001 272181546 281895579 307464339 317545137 331115442 341971686 349013574 360456642 386301349 395311293 407182503 425719854 448731738 493959102 496673163 512957529 523520361 543454002 563791158 614928678 635090274 638579781 717416791 740938653 772602698 790622586 814365006 815181003 845686737 922393017 952635411 993346326 1025915058 1047040722 1158904047 1185933879 1221547509 1277159562 1434833582 1481877306 1490019489 1570561083 1630362006 1691373474 1844786034 1905270822 2152250373 2222815959 2317808094 2371867758 2443095018 2767179051 2980038978 3141122166 3476712141 3664642527 4304500746 4445631918 4470058467 5021917537 5534358102 6456751119 6668447877 6953424282 7329285054 8301537153 8940116934 10043835074 10430136423 10993927581 12913502238 13336895754 15065752611 16603074306 19370253357 20860272846 21987855162 30131505222 31290409269 38740506714 45197257833 58110760071 62580818538 90394515666 116221520142 135591773499 271183546998 406775320497 813550640994
• Sum of all divisors σ(n): 2394638400000
• Sum of proper divisors (its aliquot sum) s(n): 1581087759006
• 813550640994 is an abundant number, because the sum of its proper divisors (1581087759006) is greater than itself. Its abundance is 767537118012

Bases of 813550640994

• Binary: 1011110101101011011001011001111101100010₂
• Hexadecimal: 0xBD6B659F62
• Base-36: ADQN1O4I

Squares and roots of 813550640994

• 813550640994 squared (813550640994²) is 661864645461748273308036
• 813550640994 cubed (813550640994³) is 538460406566671860857625388611227784
• The square root of 813550640994 is 901970.4213520529
• The cube root of 813550640994 is 9335.2982409045

Scales and comparisons

• 813,550,640,994 seconds is equal to 25,868 years, 20 weeks, 3 days, 9 hours, 9 minutes, 54 seconds.
• To count from 1 to 813,550,640,994 would take you about fifty-one thousand, seven hundred thirty-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 813550640994 cubic inches would be around 777.9 feet tall.

Recreational maths with 813550640994

• 813550640994 backwards is 499046055318
• 813550640994 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813550640994's digits is 54
• More coming soon!