21214302992640

Names of 21214302992640

• Cardinal: 21214302992640 can be written as Twenty-one trillion, two hundred fourteen billion, three hundred two million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.121430299264 × 10¹³

Factors of 21214302992640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 435

Divisors of 21214302992640

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 64 69 72 80 90 92 96 109 115 120 128 138 144 160 180 184 192 207 218 230 240 256 276 288 293 320 327 345 360 368 384 414 436 460 480 529 545 552 576 586 640 654 690 720 736 768 828 872 879 920 960 981 1035 1058 1090 1104 1152 1172 1280 1308 1380 1440 1465 1472 1587 1635 1656 1744 1758 1840 1920 1962 2070 2116 2180 2208 2304 2344 2507 2616 2637 2645 2760 2880 2930 2944 3174 3270 3312 3488 3516 3680 3840 3924 4140 4232 4360 4395 4416 4688 4761 4905 5014 5232 5274 5290 5520 5760 5860 5888 6348 6540 6624 6739 6976 7032 7360 7521 7848 7935 8280 8464 8720 8790 8832 9376 9522 9810 10028 10464 10548 10580 11040 11520 11720 11881 12535 12696 13080 13185 13248 13478 13952 14064 14720 15042 15696 15870 16560 16928 17440 17580 17664 18752 19044 19620 20056 20217 20928 21096 21160 22080 22563 23440 23762 23805 25070 25392 26160 26370 26496 26956 27904 28128 29440 30084 31392 31740 31937 33120 33695 33856 34880 35160 35643 37504 37605 38088 39240 40112 40434 41856 42192 42320 44160 45126 46880 47524 47610 50140 50784 52320 52740 52992 53912 56256 57661 59405 60168 60651 62784 63480 63874 66240 67390 67712 69760 70320 71286 75008 75210 76176 78480 80224 80868 83712 84384 84640 88320 90252 93760 95048 95220 95811 100280 101085 101568 104640 105480 106929 107824 112512 112815 115322 118810 120336 121302 125568 126960 127748 132480 134780 135424 139520 140640 142572 150420 152352 154997 156960 159685 160448 161736 168768 169280 172983 178215 180504 187520 190096 190440 191622 200560 202170 203136 209280 210960 213858 215648 225024 225630 230644 237620 240672 242604 251136 253920 255496 264960 269560 273263 281280 285144 287433 288305 300840 303255 304704 309994 313920 319370 320896 323472 337536 338560 345966 356430 361008 375040 380192 380880 383244 401120 404340 406272 418560 421920 427716 431296 451260 461288 464991 475240 479055 481344 485208 507840 510992 518949 534645 539120 546526 562560 570288 574866 576610 601680 606510 609408 619988 627840 638740 641792 646944 675072 677120 691932 712860 722016 734551 760384 761760 766488 774985 802240 808680 819789 843840 855432 862592 864915 902520 922576 929982 950480 958110 962688 970416 1015680 1021984 1037898 1069290 1078240 1093052 1125120 1140576 1149732 1153220 1203360 1213020 1218816 1239976 1255680 1277480 1293888 1366315 1383864 1394973 1425720 1437165 1444032 1469102 1520768 1523520 1532976 1549970 1604480 1617360 1639578 1687680 1710864 1725184 1729830 1805040 1845152 1859964 1900960 1916220 1925376 1940832 2031360 2043968 2075796 2138580 2156480 2186104 2203653 2281152 2299464 2306440 2324955 2406720 2426040 2459367 2479952 2554960 2587776 2594745 2732630 2767728 2789946 2851440 2874330 2888064 2938204 3041536 3047040 3065952 3099940 3208960 3234720 3279156 3375360 3421728 3459660 3481133 3610080 3672755 3690304 3719928 3801920 3832440 3881664 4087936 4098945 4151592 4277160 4312960 4372208 4407306 4562304 4598928 4612880 4649910 4813440 4852080 4918734 4959904 5109920 5175552 5189490 5465260 5535456 5579892 5702880 5748660 5776128 5876408 6094080 6131904 6199880 6285049 6469440 6558312 6610959 6843456 6919320 6962266 6974865 7220160 7345510 7380608 7439856 7603840 7664880 7763328 8175872 8197890 8303184 8554320 8625920 8744416 8814612 9124608 9197856 9225760 9299820 9626880 9704160 9837468 9919808 10219840 10378980 10443399 10930520 11018265 11070912 11159784 11405760 11497320 11752816 12263808 12296835 12399760 12570098 12938880 13116624 13221918 13686912 13838640 13924532 13949730 14440320 14691020 14761216 14879712 15207680 15329760 15526656 16395780 16606368 16894673 17108640 17405665 17488832 17629224 18395712 18451520 18599640 18855147 19408320 19674936 19839616 20439680 20757960 20886798 21861040 22036530 22141824 22319568 22811520 22994640 23505632 24527616 24593670 24799520 25140196 25877760 26233248 26443836 27373824 27677280 27849064 27899460 28880640 29382040 29759424 30659520 31330197 31425245 32791560 33054795 33212736 33789346 34217280 34811330 34977664 35258448 36791424 36903040 37199280 37710294 38816640 39349872 39679232 40879360 41515920 41773596 43722080 44073060 44283648 44639136 45623040 45989280 47011264 49187340 49599040 50280392 50684019 52216995 52466496 52887672 55354560 55698128 55798920 56565441 58764080 59518848 61319040 62660394 62850490 65583120 66109590 66425472 67578692 68434560 69622660 69955328 70516896 73582848 73806080 74398560 75420588 77633280 78699744 80066059 83031840 83547192 84473365 87444160 88146120 89278272 91978560 94022528 94275735 98374680 99198080 100560784 101368038 104433990 104932992 105775344 110709120 111396256 111597840 113130882 117528160 119037696 122638080 125320788 125700980 131166240 132219180 132850944 135157384 136869120 139245320 141033792 148797120 150841176 152052057 156650985 157399488 160132118 166063680 167094384 168946730 174888320 176292240 178556544 183957120 188045056 188551470 196749360 198396160 201121568 202736076 208867980 209865984 211550688 221418240 222792512 223195680 226261764 235056320 240198177 250641576 251401960 253420095 262332480 264438360 270314768 278490640 282067584 282827205 297594240 301682352 304104114 313301970 314798976 320264236 332127360 334188768 337893460 349776640 352584480 357113088 367914240 377102940 393498720 400330295 402243136 405472152 417735960 423101376 445585024 446391360 452523528 470112640 480396354 501283152 502803920 506840190 524664960 528876720 540629536 556981280 564135168 565654410 595188480 603364704 608208228 626603940 629597952 640528472 664254720 668377536 675786920 705168960 720594531 754205880 760260285 786997440 800660590 804486272 810944304 835471920 846202752 891170048 892782720 905047056 940225280 960792708 1002566304 1005607840 1013680380 1049329920 1057753440 1081259072 1113962560 1131308820 1200990885 1206729408 1216416456 1253207880 1281056944 1336755072 1351573840 1410337920 1441189062 1508411760 1520520570 1573994880 1601321180 1608972544 1621888608 1670943840 1692405504 1785565440 1810094112 1841519357 1921585416 2005132608 2011215680 2027360760 2115506880 2162518144 2227925120 2262617640 2401981770 2413458816 2432832912 2506415760 2562113888 2673510144 2703147680 2820675840 2882378124 3016823520 3041041140 3147989760 3202642360 3243777216 3341887680 3602972655 3620188224 3683038714 3843170832 4010265216 4022431360 4054721520 4231013760 4325036288 4455850240 4525235280 4803963540 4826917632 4865665824 5012831520 5124227776 5406295360 5524558071 5764756248 6033647040 6082082280 6405284720 6487554432 6683775360 7205945310 7240376448 7366077428 7686341664 8020530432 8044862720 8109443040 8462027520 9050470560 9207596785 9607927080 9731331648 10025663040 10248455552 10812590720 11049116142 11529512496 12067294080 12164164560 12810569440 12975108864 13367550720 14411890620 14480752896 14732154856 15372683328 16218886080 16573674213 18100941120 18415193570 19215854160 19462663296 20051326080 20496911104 21625181440 22098232284 23059024992 24134588160 24328329120 25621138880 27622790355 28823781240 29464309712 30745366656 32437772160 33147348426 36201882240 36830387140 38431708320 38925326592 40102652160 44196464568 46118049984 48656658240 51242277760 55245580710 57647562480 58928619424 61490733312 64875544320 66294696852 72403764480 73660774280 76863416640 82868371065 88392929136 92236099968 97313316480 102484555520 110491161420 115295124960 117857238848 132589393704 147321548560 153726833280 165736742130 176785858272 184472199936 194626632960 220982322840 230590249920 235714477696 265178787408 294643097120 307453666560 331473484260 353571716544 441964645680 461180499840 471428955392 530357574816 589286194240 662946968520 707143433088 883929291360 922360999680 1060715149632 1178572388480 1325893937040 1414286866176 1767858582720 2121430299264 2357144776960 2651787874080 3535717165440 4242860598528 5303575748160 7071434330880 10607151496320 21214302992640
• Sum of all divisors σ(n): 77703998531796
• Sum of proper divisors (its aliquot sum) s(n): 56489695539156
• 21214302992640 is an abundant number, because the sum of its proper divisors (56489695539156) is greater than itself. Its abundance is 35275392546516

Bases of 21214302992640

• Binary: 100110100101101010110111111100111100100000000₂
• Hexadecimal: 0x134B56FE7900
• Base-36: 7IPPS9J40

Squares and roots of 21214302992640

• 21214302992640 squared (21214302992640²) is 450046651463534459894169600
• 21214302992640 cubed (21214302992640³) is 9547426024970470128364648202967711744000
• The square root of 21214302992640 is 4605898.7171495641
• The cube root of 21214302992640 is 27682.7728480625

Scales and comparisons

• 21,214,302,992,640 seconds is equal to 674,549 years, 11 weeks, 1 day, 6 hours, 24 minutes.
• To count from 1 to 21,214,302,992,640 would take you about one million, six hundred eighty-six thousand, three hundred seventy-three 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 21214302992640 cubic inches would be around 2306.9 feet tall.

Recreational maths with 21214302992640

• 21214302992640 backwards is 04629920341212
• 21214302992640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21214302992640's digits is 45
• More coming soon!