421739861655552

Names of 421739861655552

• Cardinal: 421739861655552 can be written as Four hundred twenty-one trillion, seven hundred thirty-nine billion, eight hundred sixty-one million, six hundred fifty-five thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 4.21739861655552 × 10¹⁴

Factors of 421739861655552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2555

Divisors of 421739861655552

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 512 528 704 726 768 968 1024 1056 1331 1408 1452 1536 1936 2048 2112 2539 2662 2816 2904 3072 3872 3993 4096 4224 5078 5324 5632 5808 6144 7617 7744 7986 8192 8448 10156 10648 11264 11616 12288 15234 15488 15972 16384 16896 20312 21296 22528 23232 24576 27929 30468 30976 31944 33792 40624 42592 45056 46464 49152 55858 60936 61952 63888 67584 81248 83787 85184 90112 92928 111716 121872 123904 127776 135168 162496 167574 170368 180224 185856 223432 243744 247808 255552 270336 307219 324992 335148 340736 371712 446864 487488 495616 511104 540672 614438 649984 670296 681472 743424 893728 921657 974976 991232 1022208 1228876 1299968 1340592 1362944 1486848 1787456 1843314 1949952 1982464 2044416 2457752 2599936 2681184 2725888 2973696 3379409 3574912 3686628 3899904 4088832 4915504 5199872 5362368 5451776 5947392 6446521 6758818 7149824 7373256 7799808 8177664 9831008 10138227 10399744 10724736 10903552 12893042 13517636 14299648 14746512 15599616 16355328 19339563 19662016 20276454 20799488 21449472 21807104 25786084 27035272 28599296 29493024 31199232 32710656 38679126 39324032 40552908 41598976 42898944 51572168 54070544 57198592 58986048 62398464 65421312 70911731 77358252 78648064 81105816 85797888 103144336 108141088 114397184 117972096 124796928 141823462 154716504 157296128 162211632 171595776 206288672 212735193 216282176 228794368 235944192 283646924 309433008 314592256 324423264 343191552 412577344 425470386 432564352 457588736 471888384 567293848 618866016 629184512 648846528 686383104 780029041 825154688 850940772 865128704 943776768 1134587696 1237732032 1258369024 1297693056 1372766208 1560058082 1650309376 1701881544 1730257408 1887553536 2269175392 2340087123 2475464064 2516738048 2595386112 3120116164 3300618752 3403763088 3460514816 3775107072 4538350784 4680174246 4950928128 5033476096 5190772224 6240232328 6601237504 6807526176 6921029632 7550214144 8580319451 9076701568 9360348492 9901856256 10381544448 12480464656 13202475008 13615052352 13842059264 15100428288 17160638902 18153403136 18720696984 19803712512 20763088896 24960929312 25740958353 26404950016 27230104704 27684118528 34321277804 36306806272 37441393968 39607425024 41526177792 49921858624 51481916706 52809900032 54460209408 55368237056 68642555608 72613612544 74882787936 79214850048 83052355584 99843717248 102963833412 105619800064 108920418816 137285111216 145227225088 149765575872 158429700096 166104711168 199687434496 205927666824 217840837632 274570222432 290454450176 299531151744 316859400192 399374868992 411855333648 435681675264 549140444864 580908900352 599062303488 798749737984 823710667296 871363350528 1098280889728 1161817800704 1198124606976 1597499475968 1647421334592 1742726701056 2196561779456 2396249213952 3194998951936 3294842669184 3485453402112 4393123558912 4792498427904 6389997903872 6589685338368 8786247117824 9584996855808 12779995807744 13179370676736 17572494235648 19169993711616 26358741353472 35144988471296 38339987423232 52717482706944 70289976942592 105434965413888 140579953885184 210869930827776 421739861655552
• Sum of all divisors σ(n): 1237468731744672
• Sum of proper divisors (its aliquot sum) s(n): 815728870089120
• 421739861655552 is an abundant number, because the sum of its proper divisors (815728870089120) is greater than itself. Its abundance is 393989008433568

Bases of 421739861655552

• Binary: 1011111111001000111110110101001000100000000000000₂
• Hexadecimal: 0x17F91F6A44000
• Base-36: 45HSM8MNEO

Squares and roots of 421739861655552

• 421739861655552 squared (421739861655552²) is 177864510909244140146292424704
• 421739861655552 cubed (421739861655552³) is 75012554224297043135938701421200217743556608
• The square root of 421739861655552 is 20536305.9398605571
• The cube root of 421739861655552 is 74991.9909465751

Scales and comparisons

• 421,739,861,655,552 seconds is equal to 13,410,023 years, 3 weeks, 5 days, 18 hours, 59 minutes, 12 seconds.
• To count from 1 to 421,739,861,655,552 would take you about thirty-three million, five hundred twenty-five thousand and fifty-seven 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 421739861655552 cubic inches would be around 6249.3 feet tall.

Recreational maths with 421739861655552

• 421739861655552 backwards is 255556168937124
• The number of decimal digits it has is: 15
• The sum of 421739861655552's digits is 69
• More coming soon!