421451899216519824

Names of 421451899216519824

• Cardinal: 421451899216519824 can be written as Four hundred twenty-one quadrillion, four hundred fifty-one trillion, eight hundred ninety-nine billion, two hundred sixteen million, five hundred nineteen thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 4.21451899216519824 × 10¹⁷

Factors of 421451899216519824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6350

Divisors of 421451899216519824

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 241 296 333 444 482 592 666 723 888 964 1332 1369 1446 1776 1928 2169 2664 2738 2892 3856 4107 4338 5328 5476 5784 6067 8214 8676 8917 10952 11568 12134 12321 16428 17352 17834 18201 21904 24268 24642 26751 32856 34704 35668 36402 48536 49284 53502 54603 58081 65712 71336 72804 80253 97072 98568 107004 109206 116162 142672 145608 160506 174243 197136 214008 218412 224479 232324 291216 321012 329929 348486 428016 436824 448958 464648 522729 642024 659858 673437 696972 873648 897916 929296 989787 1045458 1284048 1319716 1346874 1393944 1462147 1795832 1979574 2020311 2090916 2148997 2639432 2693748 2787888 2924294 2969361 3591664 3959148 4040622 4181832 4297994 4386441 5278864 5387496 5848588 5938722 6446991 7918296 8081244 8305723 8363664 8595988 8772882 10774992 11697176 11877444 12893982 13159323 15836592 16162488 16611446 17191976 17545764 19340973 23394352 23754888 24917169 25787964 26318646 32324976 33222892 34383952 35091528 36808489 38681946 47509776 49834338 51575928 52637292 54099439 66445784 70183056 73616978 74751507 77363892 79512889 99668676 103151856 105274584 108198878 110425467 132891568 147233956 149503014 154727784 159025778 162298317 199337352 210549168 216397756 220850934 238538667 294467912 299006028 309455568 318051556 324596634 331276401 352377427 398674704 432795512 441701868 477077334 486894951 588935824 598012056 636103112 649193268 662552802 704754854 715616001 865591024 883403736 954154668 973789902 1057132281 1196024112 1272206224 1298386536 1325105604 1361914093 1409509708 1431232002 1766807472 1908309336 1947579804 2001679243 2114264562 2596773072 2650211208 2723828186 2819019416 2862464004 3171396843 3816618672 3895159608 4003358486 4085742279 4228529124 5300422416 5447656372 5638038832 5724928008 6005037729 6342793686 7790319216 8006716972 8171484558 8457058248 8870845849 10895312744 11449856016 12010075458 12257226837 12685587372 13037964799 16013433944 16342969116 16914116496 17741691698 18015113187 21790625488 24020150916 24514453674 25371174744 26075929598 26612537547 32026867888 32685938232 35483383396 36030226374 39113894397 48040301832 49028907348 50390821441 50742349488 52151859196 53225075094 65371876464 70966766792 72060452748 78227788794 79837612641 96080603664 98057814696 100781642882 104303718392 106450150188 117341683191 141933533584 144120905496 151172464323 156455577588 159675225282 196115629392 201563285764 208607436784 212900300376 234683366382 288241810992 302344928646 312911155176 319350450564 328221296413 403126571528 425800600752 453517392969 469366732764 482404697563 604689857292 625822310352 638700901128 656442592826 806253143056 907034785938 938733465528 964809395126 984663889239 1209379714584 1277401802256 1312885185652 1447214092689 1814069571876 1877466931056 1929618790252 1969327778478 2137873849609 2418759429168 2625770371304 2894428185378 2953991667717 3628139143752 3859237580504 3938655556956 4275747699218 4341642278067 5251540742608 5788856370756 5907983335434 6413621548827 7256278287504 7718475161008 7877311113912 8551495398436 8683284556134 11577712741512 11815966670868 12144187967281 12827243097654 15754622227824 17102990796872 17366569112268 19240864646481 23155425483024 23631933341736 24288375934562 25654486195308 34205981593744 34733138224536 36432563901843 38481729292962 47263866683472 48576751869124 51308972390616 69466276449072 72865127803686 76963458585924 79101332435533 97153503738248 102617944781232 109297691705529 145730255607372 153926917171848 158202664871066 194307007476496 218595383411058 237303997306599 291460511214744 307853834343696 316405329742132 437190766822116 474607994613198 582921022429488 632810659484264 711911991919797 874381533644232 949215989226396 1265621318968528 1423823983839594 1748763067288464 1898431978452792 2847647967679188 2926749300114721 3796863956905584 5695295935358376 5853498600229442 8780247900344163 11390591870716752 11706997200458884 17560495800688326 23413994400917768 26340743701032489 35120991601376652 46827988801835536 52681487402064978 70241983202753304 105362974804129956 140483966405506608 210725949608259912 421451899216519824
• Sum of all divisors σ(n): 1217470866129103131
• Sum of proper divisors (its aliquot sum) s(n): 796018966912583307
• 421451899216519824 is an abundant number, because the sum of its proper divisors (796018966912583307) is greater than itself. Its abundance is 374567067696063483

Bases of 421451899216519824

• Binary: 10111011001010011000100010011110110101101101110001010010000₂
• Hexadecimal: 0x5D94C44F6B6E290
• Base-36: 379S89NFXXG0

Squares and roots of 421451899216519824

• 421451899216519824 squared (421451899216519824²) is 177621703353211583038772386184990976
• 421451899216519824 cubed (421451899216519824³) is 74859004220284309369104394580742194365897701565108224
• 421451899216519824 is a perfect square number. Its square root is 649193268
• The cube root of 421451899216519824 is 749749.1897447603

Scales and comparisons

• 421,451,899,216,519,824 seconds is equal to 13,400,866,758 years, 39 weeks, 6 days, 4 hours, 50 minutes, 24 seconds.
• To count from 1 to 421,451,899,216,519,824 would take you about forty billion, two hundred two million, six hundred thousand, two hundred seventy-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 421451899216519824 cubic inches would be around 62479.1 feet tall.

Recreational maths with 421451899216519824

• 421451899216519824 backwards is 428915612998154124
• The number of decimal digits it has is: 18
• The sum of 421451899216519824's digits is 81
• More coming soon!