421397518923072

Names of 421397518923072

• Cardinal: 421397518923072 can be written as Four hundred twenty-one trillion, three hundred ninety-seven billion, five hundred eighteen million, nine hundred twenty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 4.21397518923072 × 10¹⁴

Factors of 421397518923072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 468

Divisors of 421397518923072

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 37 48 51 64 68 72 74 96 102 111 136 144 148 153 192 204 222 272 288 289 296 306 333 408 409 444 544 576 578 592 612 629 666 816 818 867 888 1088 1156 1184 1224 1227 1258 1332 1632 1636 1734 1776 1887 2312 2368 2448 2454 2516 2601 2664 3264 3272 3468 3552 3681 3774 4624 4896 4908 5032 5202 5328 5661 6544 6936 6953 7104 7362 7548 9248 9792 9816 10064 10404 10656 10693 11322 13088 13872 13906 14724 15096 15133 18496 19632 20128 20808 20859 21312 21386 22644 26176 27744 27812 29448 30192 30266 32079 39264 40256 41616 41718 42772 45288 45399 55488 55624 58896 60384 60532 62577 64158 78528 83232 83436 85544 90576 90798 96237 111248 117792 118201 120768 121064 125154 128316 136197 166464 166872 167281 171088 181152 181596 192474 222496 235584 236402 242128 250308 256632 257261 272394 333744 334562 342176 354603 362304 363192 384948 444992 472804 484256 500616 501843 513264 514522 544788 667488 669124 684352 709206 726384 769896 771783 945608 968512 1001232 1003686 1026528 1029044 1063809 1089576 1334976 1338248 1418412 1452768 1505529 1539792 1543566 1891216 2002464 2007372 2053056 2058088 2127618 2179152 2315349 2676496 2836824 2843777 2905536 3011058 3079584 3087132 3782432 4004928 4014744 4116176 4255236 4358304 4373437 4630698 5352992 5673648 5687554 6022116 6159168 6174264 6189397 7564864 8029488 8232352 8510472 8531331 8716608 8746874 9261396 10705984 11347296 11375108 12044232 12348528 12378794 13120311 16058976 16464704 17020944 17062662 17493748 18522792 18568191 22694592 22750216 24088464 24697056 24757588 25593993 26240622 32117952 34041888 34125324 34987496 37045584 37136382 39360933 45500432 48176928 48344209 49394112 49515176 51187986 52481244 55704573 68083776 68250648 68417929 69974992 74091168 74272764 78721866 91000864 96353856 96688418 99030352 102375972 104962488 105219749 111409146 136501296 136835858 139949984 145032627 148182336 148545528 157443732 182001728 193376836 198060704 204751944 205253787 209924976 210439498 222818292 273002592 273671716 279899968 290065254 297091056 314887464 315659247 386753672 396121408 409503888 410507574 419849952 420878996 435097881 445636584 546005184 547343432 580130508 594182112 615761361 629774928 631318494 773507344 819007776 821015148 839699904 841757992 870195762 891273168 946977741 1094686864 1160261016 1163104793 1188364224 1231522722 1259549856 1262636988 1547014688 1638015552 1642030296 1683515984 1740391524 1782546336 1788735733 1893955482 2189373728 2320522032 2326209586 2463045444 2519099712 2525273976 2531463373 3094029376 3284060592 3367031968 3480783048 3489314379 3565092672 3577471466 3787910964 4378747456 4641044064 4652419172 4926090888 5050547952 5062926746 5366207199 6568121184 6734063936 6961566096 6978628758 7154942932 7575821928 7594390119 9282088128 9304838344 9852181776 10101095904 10125853492 10467943137 10732414398 13136242368 13923132192 13957257516 14309885864 15151643856 15188780238 16098621597 18609676688 19704363552 19772781481 20202191808 20251706984 20935886274 21464828796 22783170357 27846264384 27914515032 28619771728 30303287712 30377560476 32197243194 37219353376 39408727104 39545562962 40503413968 41871772548 42929657592 43034877341 45566340714 55829030064 57239543456 59318344443 60606575424 60755120952 64394486388 74438706752 79091125924 81006827936 83743545096 85859315184 86069754682 91132681428 111658060128 114479086912 118636688886 121510241904 128788972776 129104632023 158182251848 162013655872 167487090192 171718630368 172139509364 177955033329 182265362856 223316120256 237273377772 243020483808 257577945552 258209264046 316364503696 334974180384 343437260736 344279018728 355910066658 364530725712 387313896069 474546755544 486040967616 515155891104 516418528092 632729007392 669948360768 688558037456 711820133316 729061451424 731592914797 774627792138 949093511088 1030311782208 1032837056184 1265458014784 1377116074912 1423640266632 1458122902848 1463185829594 1549255584276 1898187022176 2065674112368 2194778744391 2754232149824 2847280533264 2926371659188 3098511168552 3796374044352 4131348224736 4389557488782 5694561066528 5852743318376 6197022337104 6584336233173 8262696449472 8779114977564 11389122133056 11705486636752 12394044674208 13168672466346 17558229955128 23410973273504 24788089348416 26337344932692 35116459910256 46821946547008 52674689865384 70232919820512 105349379730768 140465839641024 210698759461536 421397518923072
• Sum of all divisors σ(n): 1320997860660920
• Sum of proper divisors (its aliquot sum) s(n): 899600341737848
• 421397518923072 is an abundant number, because the sum of its proper divisors (899600341737848) is greater than itself. Its abundance is 478202822814776

Bases of 421397518923072

• Binary: 1011111110100001001000001011011001011010101000000₂
• Hexadecimal: 0x17F42416CB540
• Base-36: 45DFCILSG0

Squares and roots of 421397518923072

• 421397518923072 squared (421397518923072²) is 177575868954520824322653917184
• 421397518923072 cubed (421397518923072³) is 74830030598043642756467838223475945954869248
• The square root of 421397518923072 is 20527969.1865287057
• The cube root of 421397518923072 is 74971.6941434613

Scales and comparisons

• 421,397,518,923,072 seconds is equal to 13,399,137 years, 32 weeks, 6 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 421,397,518,923,072 would take you about thirty-three million, four hundred ninety-seven thousand, eight hundred forty-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 421397518923072 cubic inches would be around 6247.6 feet tall.

Recreational maths with 421397518923072

• 421397518923072 backwards is 270329815793124
• The number of decimal digits it has is: 15
• The sum of 421397518923072's digits is 63
• More coming soon!