813438551461653

Names of 813438551461653

• Cardinal: 813438551461653 can be written as Eight hundred thirteen trillion, four hundred thirty-eight billion, five hundred fifty-one million, four hundred sixty-one thousand, six hundred fifty-three.

Scientific notation

• Scientific notation: 8.13438551461653 × 10¹⁴

Factors of 813438551461653

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 58

Divisors of 813438551461653

• Number of divisors d(n): 392
• Complete list of divisors:
  1 3 9 13 19 23 27 39 57 69 81 117 169 171 207 243 247 299 351 437 507 513 529 621 729 741 897 1053 1311 1521 1539 1587 1863 2197 2223 2691 3159 3211 3887 3933 4563 4617 4761 5589 5681 6591 6669 6877 8073 9477 9633 10051 11661 11799 12167 13689 13851 14283 16767 17043 19773 20007 20631 24219 28561 28899 30153 34983 35397 36501 41067 41743 42849 50531 51129 59319 60021 61893 72657 73853 85683 86697 89401 90459 104949 106191 109503 123201 125229 128547 130663 151593 153387 158171 177957 180063 185679 217971 221559 231173 257049 260091 268203 271377 314847 318573 328509 371293 375687 385641 391989 454779 460161 474513 533871 542659 557037 656903 664677 693519 771147 780273 804609 814131 944541 960089 985527 1113879 1127061 1162213 1175967 1364337 1380483 1423539 1601613 1627977 1671111 1698619 1970709 1994031 2056223 2080557 2313441 2340819 2413827 2442393 2833623 2880267 2956581 3005249 3341637 3381183 3486639 3527901 4093011 4141449 4270617 4826809 4883931 5013333 5095857 5912127 5982093 6168669 6241671 6940323 7054567 7241481 7327179 8539739 8640801 8869743 9015747 10024911 10143549 10459917 10583703 12279033 12481157 12811851 14480427 14651793 15108769 15287571 17736381 17946279 18506007 18725013 20820969 21163701 21724443 22082047 25619217 25922403 26730899 27047241 30074733 30430647 31379751 31751109 36837099 37443471 38435553 39068237 43441281 43955379 45326307 45862713 53209143 53838837 55518021 56175039 63491103 65173329 66246141 76857651 77767209 80192697 81141723 90224199 91709371 94139253 95253327 111016607 112330413 115306659 117204711 130323843 131866137 135978921 137588139 159627429 162255041 166554063 168525117 190473309 196413997 198738423 230572953 233301627 240578091 243425169 270672597 275128113 282417759 287066611 333049821 336991239 347501687 351614133 390971529 395598411 407936763 412764417 478882287 486765123 499662189 507887081 571419927 589241991 596215269 691718859 699904881 721734273 730275507 825384339 847253277 861199833 999149463 1010973717 1042505061 1054842399 1172914587 1223810289 1238293251 1460295369 1498986567 1523661243 1714259781 1767725973 1788645807 2075156577 2109315533 2165202819 2190826521 2476153017 2553381961 2583599499 2997448389 3032921151 3127515183 3164527197 3518743761 3671430867 3731865943 4380886107 4517521931 4570983729 5142779343 5303177919 5365937421 6225469731 6327946599 6495608457 6602532053 7428459051 7660145883 7750798497 8992345167 9098763453 9382545549 9493581591 11014292601 11195597829 13142658321 13552565793 13712951187 15909533757 16097812263 18983839797 19486825371 19807596159 22285377153 22980437649 23252395491 26977035501 28147636647 28480744773 33586793487 39427974963 40657697379 41138853561 47728601271 48514257259 56951519391 58727785103 59422788477 66856131459 68941312947 69757186473 80931106503 84442909941 85832916689 100760380461 118283924889 121973092137 123416560683 143185803813 145542771777 170854558173 176183355309 178268365431 206823938841 209271559419 253328729823 257498750067 302281141383 365919276411 370249682049 436628315331 512563674519 528550065927 534805096293 620471816523 772496250201 906843424149 1097757829233 1115827916957 1309884945993 1537691023557 1585650197781 1604415288879 1861415449569 2317488750603 2720530272447 3293273487699 3347483750871 3929654837979 4756950593343 4813245866637 6952466251809 10042451252613 11788964513937 14270851780029 20857398755427 30127353757839 35366893541811 42812555340087 62572196266281 90382061273517 271146183820551 813438551461653
• Sum of all divisors σ(n): 1453983513345600
• Sum of proper divisors (its aliquot sum) s(n): 640544961883947
• 813438551461653 is a deficient number, because the sum of its proper divisors (640544961883947) is less than itself. Its deficiency is 172893589577706

Bases of 813438551461653

• Binary: 10111000111101000101101011111010000000111100010101₂
• Hexadecimal: 0x2E3D16BE80F15
• Base-36: 80C8IF6GB9

Squares and roots of 813438551461653

• 813438551461653 squared (813438551461653²) is 661682277004032295982729492409
• 813438551461653 cubed (813438551461653³) is 538237872934008260227137120867457477718092077
• The square root of 813438551461653 is 28520844.1575920573
• The cube root of 813438551461653 is 93348.6948772397

Scales and comparisons

• 813,438,551,461,653 seconds is equal to 25,864,829 years, 41 weeks, 6 days, 7 hours, 47 minutes, 33 seconds.
• To count from 1 to 813,438,551,461,653 would take you about sixty-four million, six hundred sixty-two thousand and seventy-four 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 813438551461653 cubic inches would be around 7779.1 feet tall.

Recreational maths with 813438551461653

• 813438551461653 backwards is 356164155834318
• The number of decimal digits it has is: 15
• The sum of 813438551461653's digits is 63
• More coming soon!