64401838609761

Names of 64401838609761

• Cardinal: 64401838609761 can be written as Sixty-four trillion, four hundred one billion, eight hundred thirty-eight million, six hundred nine thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 6.4401838609761 × 10¹³

Factors of 64401838609761

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 329

Divisors of 64401838609761

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 9 17 27 29 31 51 73 79 81 87 93 97 153 219 237 243 261 279 291 459 493 527 657 711 783 837 873 899 961 1241 1343 1377 1479 1581 1649 1971 2117 2133 2263 2291 2349 2449 2511 2619 2697 2813 2883 3007 3723 4029 4131 4437 4743 4947 5767 5913 6351 6399 6789 6873 7047 7081 7347 7533 7663 7857 8091 8439 8649 9021 11169 12087 13311 14229 14841 15283 16337 17301 17739 19053 19197 20367 20619 21243 22041 22989 23571 24273 25317 25947 27063 27869 33507 35989 36261 38471 38947 39933 41633 42687 44523 45849 47821 49011 51119 51903 57159 61101 61857 63729 65627 66123 68967 70153 71021 72819 75919 75951 77841 81189 83607 87203 93217 98039 100521 107967 108783 115413 116841 119799 120377 124899 128061 130271 133569 137547 143463 147033 153357 155709 167243 171477 178777 183303 185571 191187 196881 198369 205349 206901 210459 213063 218457 219511 222227 227757 227853 233523 237553 243567 250821 261609 279651 294117 301563 323901 326349 346239 350523 361131 374697 390813 400707 412641 430389 441099 460071 467127 473773 501729 514431 536331 549909 556713 559399 573561 590643 595107 616047 620703 631377 639189 658533 666681 683271 683559 712659 730701 752463 784827 838953 882351 971703 1038717 1051569 1083393 1115659 1124091 1172439 1192601 1207357 1237923 1290623 1291167 1323297 1380213 1401381 1421319 1482451 1505187 1584689 1608993 1678197 1720683 1771929 1848141 1862109 1894131 1917567 1975599 2000043 2034437 2049813 2137977 2201651 2257389 2354481 2516859 2647053 2703293 2843131 2915109 3039209 3116151 3154707 3250179 3346977 3372273 3490933 3517317 3577803 3622071 3713769 3731687 3777859 3871869 3873501 3969891 4038401 4140639 4263957 4447353 4515561 4754067 4826979 5034591 5184533 5315787 5542087 5544423 5682393 5752701 5926797 6000129 6103311 6149439 6365819 6413931 6604953 6772167 6804841 6889037 7063443 7364143 7550577 7941159 8109879 8529393 8745327 9117627 9348453 9464121 9509783 9750537 10040931 10116819 10472799 10551951 10733409 10866213 11195061 11333577 11615607 11620503 12115203 12421917 12791871 13342059 13546683 14262201 14480937 15103773 15553599 15947361 16222571 16626261 16633269 17047179 17258103 17341369 17780391 18000387 18309933 18448317 19097457 19241793 19814859 20414523 20667111 21190329 22092429 22651731 23823477 24329637 25588179 27352881 28529349 29251611 30122793 31418397 31655853 32200227 32598639 33585183 34000731 34585429 34846821 36345609 37428067 38375613 40026177 40640049 42786603 43442811 45311319 45955981 46660797 48667713 49878783 49899807 52024107 53341173 54001161 54929799 57292371 57725379 59444577 61243569 62001333 66277287 72988911 76764537 82058643 85588047 88137061 90368379 94215479 94255191 96600681 97795917 100755549 102002193 103756287 104540463 108218923 109036827 112284201 115126839 115682297 117113629 120078531 125190431 128359809 135933957 137867943 139982391 146003139 149636349 156072321 160720523 164789397 171877113 178333731 183730707 186003999 197340389 198831861 213560147 218966733 230293611 246175929 256764141 264411183 271105137 275783707 282646437 282765573 289802043 293387751 294803273 302266647 306006579 311268861 313621389 324656769 327110481 336852603 347046891 351340887 360235593 375571293 385079427 413603829 419947173 438009417 448909047 468216963 482161569 494368191 502899701 515631339 535001193 537582439 551192121 558011997 592021167 596495583 640680441 656900199 690880833 738527787 770292423 793233549 827351121 847939311 848296719 884409819 906799941 918019737 933806583 973970307 981331443 1010557809 1041140673 1054022661 1126713879 1240811487 1259841519 1314028251 1346727141 1404650889 1446484707 1508699103 1546894017 1612747317 1653576363 1674035991 1776063501 1789486749 1922041323 2310877269 2379700647 2482053363 2543817933 2653229457 2732248891 2801419749 2921910921 3031673427 3123422019 3162067983 3354786613 3380141637 3630522499 3722434461 3942084753 4213952667 4339454121 4526097309 4838241951 5328190503 5766123969 7139101941 7446160089 7631453799 7959688371 8196746673 8404259247 8549294917 8765732763 9095020281 9138901463 9370266057 9486203949 10064359839 10140424911 10891567497 11167303383 13018362363 13578291927 14514725853 15589890731 15984571509 17298371907 21417305823 22338480267 22894361397 23879065113 24590240019 25647884751 26297198289 27416704389 28110798171 28458611847 30193079517 30421274733 32674702491 39055087089 40734875781 43544177559 46769672193 47953714527 51895115721 67015440801 71637195339 73770720057 76943654253 82250113167 90579238551 98024107473 122204627343 130632532677 140309016579 221312160171 230830962759 246750339501 265028142427 271737715653 294072322419 420927049737 663936480513 692492888277 740251018503 795084427281 815213146959 882216967257 1262781149211 2077478664831 2220753055509 2385253281843 3788343447633 7155759845529 21467279536587 64401838609761
• Sum of all divisors σ(n): 113237995852800
• Sum of proper divisors (its aliquot sum) s(n): 48836157243039
• 64401838609761 is a deficient number, because the sum of its proper divisors (48836157243039) is less than itself. Its deficiency is 15565681366722

Bases of 64401838609761

• Binary: 1110101001001010111000101101101001010101100001₂
• Hexadecimal: 0x3A92B8B69561
• Base-36: MTTSNWH29

Squares and roots of 64401838609761

• 64401838609761 squared (64401838609761²) is 4147596816317702653244477121
• 64401838609761 cubed (64401838609761³) is 267112860782851225121119677486354011778081
• The square root of 64401838609761 is 8025075.6139590985
• The cube root of 64401838609761 is 40083.5417748595

Scales and comparisons

• 64,401,838,609,761 seconds is equal to 2,047,779 years, 13 weeks, 3 days, 13 hours, 49 minutes, 21 seconds.
• To count from 1 to 64,401,838,609,761 would take you about five million, one hundred nineteen thousand, four hundred forty-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 64401838609761 cubic inches would be around 3340.3 feet tall.

Recreational maths with 64401838609761

• 64401838609761 backwards is 16790683810446
• The number of decimal digits it has is: 14
• The sum of 64401838609761's digits is 63
• More coming soon!