21342574074640

Names of 21342574074640

• Cardinal: 21342574074640 can be written as Twenty-one trillion, three hundred forty-two billion, five hundred seventy-four million, seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.134257407464 × 10¹³

Factors of 21342574074640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4873

Divisors of 21342574074640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 31 35 40 52 53 56 58 62 65 70 80 91 104 106 112 116 124 130 140 145 155 169 182 203 208 212 217 232 248 260 265 280 290 310 338 364 371 377 403 406 424 434 455 464 496 520 530 560 580 620 676 689 728 742 754 806 812 845 848 868 899 910 1015 1040 1060 1085 1160 1183 1240 1352 1378 1456 1484 1508 1537 1612 1624 1643 1690 1736 1798 1820 1855 1885 2015 2030 2120 2170 2320 2366 2480 2639 2704 2756 2821 2968 3016 3074 3224 3248 3286 3380 3445 3472 3596 3640 3710 3770 4030 4060 4240 4340 4495 4732 4733 4823 4901 5239 5278 5512 5642 5915 5936 6032 6148 6293 6448 6572 6760 6890 7192 7280 7420 7540 7685 8060 8120 8215 8680 8957 8990 9464 9466 9646 9802 10478 10556 10759 11024 11284 11501 11687 11830 12296 12586 13144 13195 13520 13780 14105 14384 14840 15080 15370 16120 16240 16430 17360 17914 17980 18928 18932 19292 19604 19981 20956 21112 21359 21518 22568 23002 23374 23660 23665 24115 24505 24592 25172 26195 26288 26390 27560 28210 29680 30160 30740 31465 32240 32860 33131 34307 35828 35960 36673 37864 38584 39208 39962 41912 42224 42718 43036 44785 45136 46004 46748 47320 47330 47647 48230 49010 50344 52390 52780 53795 55120 56420 57505 58435 61480 61529 62699 62930 65720 66262 68614 71656 71920 73346 75728 77168 78416 79924 81809 83824 85436 86072 89570 92008 93496 94640 94660 95294 96460 98020 99905 100688 104780 105560 106795 107590 112840 115010 116870 122960 123058 125398 125860 131440 132524 137228 137257 139867 143312 146692 146723 149513 151931 159848 163618 165655 170872 171535 172144 179140 183365 184016 186992 189320 190588 192920 196040 199810 209560 211120 213590 215180 225680 230020 233740 238235 246116 250796 250849 251720 259753 265048 274456 274514 277667 279734 293384 293446 299026 303862 307645 313495 319696 327236 331310 333529 341744 343070 358280 366730 378640 381176 385840 392080 399620 409045 419120 427180 430360 430703 460040 467480 476470 492232 501592 501698 503440 519506 530096 548912 549028 555334 559468 586768 586892 598052 607724 615290 619411 626990 654472 662620 667058 686140 686285 699335 716560 733460 733615 747565 759655 762352 799240 799877 818090 854360 860720 861406 920080 934960 952940 960799 984464 1003184 1003396 1027061 1039012 1063517 1098056 1110668 1118936 1173784 1196104 1215448 1230580 1238822 1253980 1254245 1298765 1308944 1325240 1334116 1372280 1372570 1388335 1398670 1466920 1467230 1495130 1519310 1598480 1599754 1636180 1667645 1708720 1722812 1755943 1784341 1818271 1905880 1907399 1921598 1943669 2006792 2054122 2078024 2127034 2153515 2196112 2221336 2237872 2347568 2392208 2430896 2461160 2477644 2507960 2508490 2597530 2650480 2668232 2744560 2745140 2776670 2797340 2933840 2934460 2990260 3038620 3097055 3199508 3261037 3272360 3335290 3445624 3511886 3568682 3636542 3811760 3814798 3843196 3887338 3999385 4013584 4108244 4156048 4254068 4254967 4307030 4335877 4442672 4803995 4922320 4955288 5015920 5016980 5135305 5195060 5317585 5336464 5490280 5553340 5594680 5599139 5868920 5980520 6077240 6194110 6399016 6522074 6544720 6670580 6891248 7023772 7137364 7273084 7274621 7629596 7686392 7774676 7776319 7998770 8052343 8216488 8508136 8509934 8614060 8671754 8779715 8921705 9091355 9536995 9607990 9718345 9910576 10033960 10270610 10390120 10635170 10980560 11106680 11189360 11198278 11737840 11961040 12154480 12388220 12490387 12798032 13044148 13341160 13351793 14047544 14274728 14546168 14549242 15259192 15372784 15549352 15552638 15997540 16104686 16305185 16432976 17016272 17019868 17228120 17343508 17559430 17843410 18182710 19073990 19215980 19436690 20067920 20541220 20780240 21270340 21274835 21679385 22213360 22396556 22827259 23196433 24776440 24796187 24980774 26088296 26682320 26703586 27995695 28095088 28549456 29092336 29098484 29784769 30518384 31098704 31105276 31995080 32209372 32610370 34039736 34456240 34687016 35118860 35686820 36365420 36373105 38147980 38431960 38873380 38881595 40261715 41082440 42393481 42540680 42549670 43358770 44793112 45654518 46392866 49552880 49592374 49961548 50922347 52176592 53407172 54434233 55314571 55991390 56366401 58196968 59569538 62210552 62451935 63990160 64418744 65220740 66758965 68079472 69374032 70237720 71373640 72730840 72746210 76295960 76863920 77746760 77763190 80523430 82164880 84786962 85081360 85099340 86717540 89586224 91309036 92785732 94570073 99184748 99923096 101092147 101844694 106814344 108868466 110629142 111982780 112732802 114136295 115982165 116393936 119139076 123980935 124421104 124903870 128837488 130441480 133517930 140475440 142747280 145461680 145492420 148923845 152591920 155493520 155526380 161046860 162375031 169573924 170198680 173435080 173573309 182618072 185571464 189140146 198369496 199846192 202184294 203689388 211967405 213628688 217736932 221258284 223965560 225465604 225513251 228272590 231964330 238278152 247961870 249807740 254611735 260882960 267035860 272171165 276572855 281832005 290984840 296754367 297847690 311052760 322093720 324750062 339147848 340397360 346870160 347146618 365236144 371142928 378280292 387201997 396738992 404368588 407378776 423934810 435473864 442516568 447931120 450931208 451026502 456545180 463928660 472850365 476556304 495923740 499615480 505460735 509223470 534071720 544342330 553145710 563664010 581969680 593508734 595695380 622105520 644187440 649500124 661990511 678295696 694293236 707645029 719089423 756560584 774403994 808737176 811875155 814757552 847869620 867866545 870947728 885033136 901862416 902053004 913090360 927857320 945700730 991847480 999230960 1010921470 1018446940 1068143440 1088684660 1106291420 1127328020 1127566255 1187017468 1191390760 1229410949 1299000248 1314197911 1323981022 1388586472 1415290058 1438178846 1483771835 1513121168 1548807988 1578592757 1617474352 1623750310 1695739240 1735733090 1804106008 1826180720 1855714640 1891401460 1936009985 1983694960 2021842940 2036893880 2177369320 2212582840 2254656040 2255132510 2374034936 2382781520 2458821898 2598000496 2628395822 2647962044 2777172944 2830580116 2876357692 2931672263 2967543670 3097615976 3157185514 3247500620 3309952555 3391478480 3471466180 3538225145 3595447115 3608212016 3782802920 3872019970 4043685880 4073787760 4354738640 4425165680 4509312080 4510265020 4748069872 4917643796 5033625961 5256791644 5295924088 5661160232 5752715384 5863344526 5935087340 6147054745 6195231952 6314371028 6495001240 6570989555 6619905110 6942932360 7076450290 7190894230 7565605840 7744039940 7892963785 8087371760 8605876643 9020530040 9199385377 9835287592 10067251922 10513583288 10591848176 11322320464 11505430768 11726689052 11870174680 12294109490 12628742056 12990002480 13141979110 13239810220 13885864720 14152900580 14381788460 14658361315 15488079880 15785927570 17211753286 18041060080 18398770754 19670575184 20134503844 20521705841 21027166576 23453378104 23740349360 24588218980 25168129805 25257484112 26283958220 26479620440 28305801160 28763576920 29316722630 30976159760 31571855140 34423506572 36797541508 38111739419 40269007688 41043411682 43029383215 45996926885 46906756208 49176437960 50336259610 52567916440 52959240880 56611602320 57527153840 58633445260 63143710280 68847013144 73595083016 76223478838 80538015376 82086823364 86058766430 91993853770 98352875920 100672519220 102608529205 105135832880 117266890520 126287420560 137694026288 147190166032 152446957676 164173646728 172117532860 183987707540 190558697095 201345038440 205217058410 234533781040 266782175933 304893915352 328347293456 344235065720 367975415080 381117394190 402690076880 410434116820 533564351866 609787830704 688470131440 735950830160 762234788380 820868233640 1067128703732 1333910879665 1524469576760 1641736467280 2134257407464 2667821759330 3048939153520 4268514814928 5335643518660 10671287037320 21342574074640
• Sum of all divisors σ(n): 66826277130240
• Sum of proper divisors (its aliquot sum) s(n): 45483703055600
• 21342574074640 is an abundant number, because the sum of its proper divisors (45483703055600) is greater than itself. Its abundance is 24141128980960

Bases of 21342574074640

• Binary: 100110110100100110100100010111101101100010000₂
• Hexadecimal: 0x1369348BDB10
• Base-36: 7KCN5JZF4

Squares and roots of 21342574074640

• 21342574074640 squared (21342574074640²) is 455505468131495452291129600
• 21342574074640 cubed (21342574074640³) is 9721659195000011562521723590600313344000
• The square root of 21342574074640 is 4619802.3848039217
• The cube root of 21342574074640 is 27738.4548785763

Scales and comparisons

• 21,342,574,074,640 seconds is equal to 678,627 years, 43 weeks, 4 days, 6 hours, 30 minutes, 40 seconds.
• To count from 1 to 21,342,574,074,640 would take you about one million, six hundred ninety-six thousand, five hundred sixty-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 21342574074640 cubic inches would be around 2311.5 feet tall.

Recreational maths with 21342574074640

• 21342574074640 backwards is 04647047524312
• The number of decimal digits it has is: 14
• The sum of 21342574074640's digits is 49
• More coming soon!