21435531861504

Names of 21435531861504

• Cardinal: 21435531861504 can be written as Twenty-one trillion, four hundred thirty-five billion, five hundred thirty-one million, eight hundred sixty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1435531861504 × 10¹³

Factors of 21435531861504

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1090

Divisors of 21435531861504

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 61 64 68 96 102 107 122 128 136 173 183 192 204 214 244 256 272 321 346 366 384 408 428 488 512 519 544 642 692 727 732 768 816 856 976 1037 1038 1088 1284 1384 1454 1464 1536 1632 1712 1819 1952 2074 2076 2176 2181 2568 2768 2908 2928 2941 3111 3264 3424 3638 3904 4148 4152 4352 4362 5136 5457 5536 5816 5856 5882 6222 6527 6528 6848 7276 7808 8296 8304 8704 8724 8823 10272 10553 10914 11072 11632 11712 11764 12359 12444 13054 13056 13696 14552 15616 16592 16608 17448 17646 18511 19581 20544 21106 21828 22144 23264 23424 23528 24718 24888 26108 26112 27392 29104 31232 31659 33184 33216 34896 35292 37022 37077 39162 41088 42212 43656 44288 44347 46528 46848 47056 49436 49776 52216 54784 55533 58208 63318 66368 66432 69792 70584 74044 74154 77789 78324 82176 84424 87312 88576 88694 93056 93696 94112 98872 99552 104432 110959 111066 116416 125771 126636 132736 132864 133041 139584 141168 148088 148308 155578 156648 164352 168848 174624 177388 179401 186112 188224 197744 199104 208864 221918 222132 232832 233367 251542 253272 265472 265728 266082 279168 282336 296176 296616 311156 313296 314687 332877 337696 349248 354776 358802 372224 376448 377313 395488 398208 417728 443836 444264 465664 466734 503084 506544 530944 532164 538203 558336 564672 592352 593232 622312 626592 629374 665754 675392 698496 709552 717604 752896 753899 754626 790976 796416 835456 887672 888528 931328 933468 944061 1006168 1013088 1064328 1076406 1116672 1129171 1129344 1184704 1186464 1244624 1253184 1258748 1322413 1331508 1350784 1396992 1419104 1435208 1505792 1507798 1509252 1581952 1592832 1670912 1775344 1777056 1866936 1888122 2012336 2026176 2128656 2138107 2152812 2258342 2258688 2261697 2369408 2372928 2489248 2506368 2517496 2644826 2663016 2701568 2793984 2838208 2870416 3015596 3018504 3163904 3341824 3387513 3550688 3554112 3733872 3776244 3967239 4024672 4052352 4257312 4276214 4305624 4516684 4517376 4523394 4738816 4745129 4745856 4978496 5012736 5034992 5289652 5326032 5403136 5676416 5740832 6031192 6037008 6327808 6414321 6775026 7101376 7108224 7467744 7552488 7672031 7934478 8049344 8104704 8514624 8552428 8611248 9033368 9046788 9477632 9490258 9491712 9956992 10025472 10069984 10579304 10652064 11352832 11481664 12062384 12074016 12828642 13457497 13550052 14202752 14216448 14235387 14935488 15104976 15344062 15868956 16098688 16209408 17029248 17104856 17222496 18066736 18093576 18980516 18983424 19195907 19913984 20139968 21158608 21304128 22705664 22963328 23016093 24124768 24148032 25657284 26914994 27100104 28405504 28432896 28470774 29870976 30209952 30688124 31737912 32197376 34058496 34209712 34444992 36133472 36187152 37961032 38391814 39827968 40279936 40372491 42317216 42608256 45926656 46032186 48249536 48296064 51314568 53829988 54200208 56811008 56941548 57587721 59741952 60419904 61376248 63475824 64394752 68116992 68419424 68889984 72266944 72374304 75922064 76783628 80559872 80667193 80744982 84634432 85216512 91853312 92064372 96499072 96592128 102629136 107659976 108400416 113883096 115175442 119483904 120839808 122752496 126951648 130424527 136838848 137779968 144533888 144748608 151844128 153567256 161119744 161334386 161489964 169268864 170433024 184128744 192998144 193184256 205258272 215319952 216800832 227766192 228777449 230350884 241679616 242001579 245504992 253903296 260849054 273677696 275559936 289067776 289497216 303688256 307134512 322668772 322979928 338537728 368257488 385996288 391273581 410516544 430639904 433601664 455532384 457554898 460701768 483359232 484003158 491009984 507806592 521698108 547355392 578135552 578994432 607376512 614269024 645337544 645959856 677075456 686332347 736514976 782547162 820907317 821033088 861279808 867203328 911064768 915109796 921403536 968006316 982019968 1015613184 1043396216 1094710784 1157988864 1214753024 1228538048 1290675088 1291919712 1372664694 1473029952 1565094324 1641814634 1642066176 1722559616 1734406656 1822129536 1830219592 1842807072 1936012632 1964039936 2031226368 2086792432 2429506048 2457076096 2462721951 2581350176 2583839424 2745329388 2946059904 3130188648 3283629268 3284132352 3445119232 3644259072 3660439184 3685614144 3872025264 3928079872 4173584864 4914152192 4925443902 5162700352 5167678848 5490658776 5892119808 6260377296 6567258536 6890238464 7288518144 7320878368 7371228288 7744050528 8347169728 9828304384 9850887804 10325400704 10335357696 10981317552 11784239616 12520754592 13134517072 13955424389 14641756736 14742456576 15488101056 16694339456 19701775608 20650801408 20670715392 21962635104 25041509184 26269034144 27910848778 29283513472 29484913152 30976202112 33388678912 39403551216 41301602816 41866273167 43925270208 50083018368 52538068288 55821697556 58567026944 61952404224 66777357824 78807102432 83732546334 87850540416 100166036736 105076136576 111643395112 117134053888 123904808448 157614204864 167465092668 175701080832 200332073472 210152273152 223286790224 315228409728 334930185336 351402161664 420304546304 446573580448 630456819456 669860370672 893147160896 1260913638912 1339720741344 1786294321792 2679441482688 3572588643584 5358882965376 7145177287168 10717765930752 21435531861504
• Sum of all divisors σ(n): 62474703363072
• Sum of proper divisors (its aliquot sum) s(n): 41039171501568
• 21435531861504 is an abundant number, because the sum of its proper divisors (41039171501568) is greater than itself. Its abundance is 19603639640064

Bases of 21435531861504

• Binary: 100110111111011011001010000110001111000000000₂
• Hexadecimal: 0x137ED9431E00
• Base-36: 7LJCI7YTC

Squares and roots of 21435531861504

• 21435531861504 squared (21435531861504²) is 459482026185553139437142016
• 21435531861504 cubed (21435531861504³) is 9849241612088839559510952073026091352064
• The square root of 21435531861504 is 4629852.2505047609
• The cube root of 21435531861504 is 27778.6682541419

Scales and comparisons

• 21,435,531,861,504 seconds is equal to 681,583 years, 31 weeks, 4 days, 13 hours, 58 minutes, 24 seconds.
• To count from 1 to 21,435,531,861,504 would take you about one million, seven hundred three thousand, nine hundred fifty-nine 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 21435531861504 cubic inches would be around 2314.9 feet tall.

Recreational maths with 21435531861504

• 21435531861504 backwards is 40516813553412
• 21435531861504 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21435531861504's digits is 48
• More coming soon!