21421092434560

Names of 21421092434560

• Cardinal: 21421092434560 can be written as Twenty-one trillion, four hundred twenty-one billion, ninety-two million, four hundred thirty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.142109243456 × 10¹³

Factors of 21421092434560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 155

Divisors of 21421092434560

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 40 52 56 62 64 65 70 80 91 97 104 112 124 128 130 140 155 160 169 182 194 208 217 224 248 260 280 310 320 338 364 388 403 416 434 448 455 485 496 520 560 620 640 676 679 728 776 806 832 845 868 896 910 970 992 1040 1085 1120 1183 1240 1261 1352 1358 1456 1552 1612 1664 1690 1736 1820 1940 1984 2015 2080 2170 2240 2366 2480 2522 2704 2716 2821 2912 3007 3104 3224 3380 3395 3472 3640 3880 3968 4030 4160 4340 4480 4732 4960 5044 5239 5408 5432 5642 5824 5915 6014 6208 6305 6448 6760 6790 6944 7280 7760 8060 8320 8680 8827 9409 9464 9920 10088 10478 10816 10864 11284 11648 11830 12028 12416 12610 12896 13520 13580 13888 14105 14560 15035 15520 16120 16393 17360 17654 18818 18928 19840 20176 20956 21049 21632 21728 22568 23660 24056 25220 25792 26195 27040 27160 27776 28210 29120 30070 31040 32240 32786 34720 35308 36673 37636 37856 39091 40352 41912 42098 43456 44135 45136 47045 47320 48112 50440 51584 52390 54080 54320 56420 58240 60140 62080 64480 65572 65863 69440 70616 73346 75272 75712 78182 80704 81965 83824 84196 86912 88270 90272 94090 94640 96224 100880 104780 105245 108160 108640 112840 114751 120280 122317 128960 131144 131726 138880 141232 146692 150544 151424 156364 161408 163930 167648 168392 176540 180544 183365 188180 189280 192448 195455 201760 209560 210490 217280 225680 229502 240560 244634 257920 262288 263452 273637 282464 291679 293384 301088 312728 327860 329315 335296 336784 353080 361088 366730 376360 378560 384896 390910 403520 419120 420980 434560 451360 459004 481120 489268 508183 524576 526904 547274 564928 573755 583358 586768 602176 611585 625456 655720 658630 670592 673568 706160 733460 752720 757120 781820 807040 838240 841960 856219 902720 912673 918008 962240 978536 1016366 1049152 1053808 1094548 1129856 1147510 1166716 1173536 1204352 1223170 1250912 1311440 1317260 1347136 1368185 1412320 1458395 1466920 1505440 1563640 1590121 1676480 1683920 1712438 1805440 1825346 1836016 1924480 1957072 2032732 2041753 2098304 2107616 2189096 2295020 2333432 2347072 2446340 2501824 2540915 2622880 2634520 2694272 2736370 2824640 2916790 2933840 3010880 3127280 3180242 3352960 3367840 3424876 3557281 3650692 3672032 3791827 3914144 4065464 4083506 4215232 4281095 4378192 4563365 4590040 4666864 4694144 4892680 5003648 5081830 5245760 5269040 5472740 5649280 5833580 5867680 6021760 6254560 6360484 6388711 6735680 6849752 7114562 7301384 7344064 7583654 7828288 7950605 8130928 8167012 8430464 8562190 8756384 9126730 9180080 9333728 9785360 10163660 10208765 10491520 10538080 10945480 11130847 11667160 11735360 11864749 12509120 12720968 12777422 13471360 13699504 14229124 14602768 14688128 15167308 15656576 15901210 16261856 16334024 17124380 17512768 17786405 18253460 18360160 18667456 18959135 19570720 20327320 20417530 21076160 21890960 22261694 23334320 23470720 23729498 25018240 25441936 25554844 26542789 27399008 28292863 28458248 29205536 30334616 31802420 31943555 32523712 32668048 34248760 35025536 35572810 36506920 36720320 37334912 37918270 39141440 40654640 40835060 42152320 43781920 44523388 46668640 47458996 49293751 50883872 51109688 53085578 54798016 55654235 56585726 56916496 58411072 59323745 60669232 63604840 63887110 65047424 65336096 68497520 71145620 73013840 73440640 75836540 78282880 81309280 81670120 83053243 87563840 89046776 93337280 94917992 98587502 101767744 102219376 106171156 109596032 111308470 113171452 113832992 116822144 118647490 121338464 127209680 127774220 130672192 132713945 136995040 141464315 142291240 146027680 151673080 154241737 162618560 163340240 166106486 175127680 178093552 186674560 189835984 197175004 198050041 203535488 204438752 212342312 222616940 226342904 227665984 237294980 242676928 246468755 254419360 255548440 261344384 265427890 273990080 282928630 284582480 292055360 303346160 308483474 325237120 326680480 332212972 345056257 356187104 367807219 379671968 394350008 396100082 408877504 415266215 424684624 445233880 452685808 455331968 474589960 485353856 492937510 508838720 511096880 530855780 547980160 565857260 569164960 584110720 606692320 616966948 653360960 664425944 690112514 712374208 735614438 759343936 771208685 788700016 792200164 817755008 830532430 849369248 890467760 905371616 949179920 985875020 990250205 1017677440 1022193760 1061711560 1079692159 1131714520 1138329920 1213384640 1233933896 1306721920 1328851888 1380225028 1424748416 1471228876 1518687872 1542417370 1577400032 1584400328 1661064860 1698738496 1725281285 1780935520 1810743232 1839036095 1898359840 1971750040 1980500410 2044387520 2123423120 2159384318 2263429040 2276659840 2426769280 2467867792 2574650533 2657703776 2760450056 2942457752 3084834740 3154800064 3168800656 3322129720 3397476992 3450562570 3561871040 3621486464 3678072190 3796719680 3943500080 3961000820 4088775040 4246846240 4318768636 4526858080 4781493847 4935735584 5149301066 5315407552 5398460795 5520900112 5884915504 6169669480 6309600128 6337601312 6644259440 6901125140 7123742080 7356144380 7593439360 7887000160 7922001640 8493692480 8637537272 9053716160 9562987694 9871471168 10298602132 10630815104 10796921590 11041800224 11769831008 12339338960 12675202624 12873252665 13288518880 13802250280 14712288760 15774000320 15844003280 16987384960 17275074544 18107432320 19125975388 19742942336 20597204264 21593843180 22083600448 23539662016 23907469235 24678677920 25350405248 25746505330 26577037760 27604500560 29424577520 31548000640 31688006560 33470456929 34550149088 38251950776 41194408528 43187686360 44167200896 47079324032 47814938470 49357355840 51493010660 53154075520 55209001120 58849155040 63376013120 66940913858 69100298176 76503901552 82388817056 86375372720 95629876940 98714711680 102986021320 110418002240 117698310080 126752026240 133881827716 138200596352 153007803104 164777634112 167352284645 172750745440 191259753880 205972042640 220836004480 235396620160 267763655432 306015606208 329555268224 334704569290 345501490880 382519507760 411944085280 535527310864 612031212416 669409138580 691002981760 765039015520 823888170560 1071054621728 1338818277160 1530078031040 1647776341120 2142109243456 2677636554320 3060156062080 4284218486912 5355273108640 10710546217280 21421092434560
• Sum of all divisors σ(n): 66099501619200
• Sum of proper divisors (its aliquot sum) s(n): 44678409184640
• 21421092434560 is an abundant number, because the sum of its proper divisors (44678409184640) is greater than itself. Its abundance is 23257316750080

Bases of 21421092434560

• Binary: 100110111101101111100100110101111001010000000₂
• Hexadecimal: 0x137B7C9AF280
• Base-36: 7LCPPCXOG

Squares and roots of 21421092434560

• 21421092434560 squared (21421092434560²) is 458863201089963667882393600
• 21421092434560 cubed (21421092434560³) is 9829351045366204672020810000784162816000
• The square root of 21421092434560 is 4628292.6046826383
• The cube root of 21421092434560 is 27772.4294205373

Scales and comparisons

• 21,421,092,434,560 seconds is equal to 681,124 years, 24 weeks, 6 days, 14 hours, 2 minutes, 40 seconds.
• To count from 1 to 21,421,092,434,560 would take you about one million, seven hundred two thousand, eight hundred eleven 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 21421092434560 cubic inches would be around 2314.4 feet tall.

Recreational maths with 21421092434560

• 21421092434560 backwards is 06543429012412
• The number of decimal digits it has is: 14
• The sum of 21421092434560's digits is 43
• More coming soon!