21219027822720

Names of 21219027822720

• Cardinal: 21219027822720 can be written as Twenty-one trillion, two hundred nineteen billion, twenty-seven million, eight hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.121902782272 × 10¹³

Factors of 21219027822720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13494019

Divisors of 21219027822720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 135 140 144 156 160 168 180 182 189 192 195 208 210 216 224 234 240 252 260 270 273 280 288 312 315 320 336 351 360 364 378 384 390 416 420 432 448 455 468 480 504 520 540 546 560 576 585 624 630 640 672 702 720 728 756 780 819 832 840 864 896 910 936 945 960 1008 1040 1080 1092 1120 1152 1170 1248 1260 1344 1365 1404 1440 1456 1512 1560 1638 1664 1680 1728 1755 1820 1872 1890 1920 2016 2080 2160 2184 2240 2340 2457 2496 2520 2688 2730 2808 2880 2912 3024 3120 3276 3360 3456 3510 3640 3744 3780 4032 4095 4160 4320 4368 4480 4680 4914 4992 5040 5460 5616 5760 5824 6048 6240 6552 6720 7020 7280 7488 7560 8064 8190 8320 8640 8736 9360 9828 10080 10920 11232 11648 12096 12285 12480 13104 13440 14040 14560 14976 15120 16380 17280 17472 18720 19656 20160 21840 22464 24192 24570 24960 26208 28080 29120 30240 32760 34944 37440 39312 40320 43680 44928 49140 52416 56160 58240 60480 65520 74880 78624 87360 98280 104832 112320 120960 131040 157248 174720 196560 224640 262080 314496 393120 524160 786240 1572480 13493989 26987978 40481967 53975956 67469945 80963934 94457923 107951912 121445901 134939890 161927868 175421857 188915846 202409835 215903824 242891802 269879780 283373769 323855736 350843714 364337703 377831692 404819670 431807648 472289615 485783604 526265571 539759560 566747538 607229505 647711472 701687428 728675406 755663384 809639340 850121307 863615296 877109285 944579230 971567208 1052531142 1079519120 1133495076 1214459010 1227952999 1295422944 1403374856 1416868845 1457350812 1511326768 1578796713 1619278680 1700242614 1727230592 1754218570 1821688515 1889158460 1943134416 2105062284 2159038240 2266990152 2428918020 2455905998 2550363921 2590845888 2631327855 2806749712 2833737690 2914701624 3022653536 3157593426 3238557360 3400485228 3508437140 3643377030 3683858997 3778316920 3886268832 4210124568 4250606535 4318076480 4533980304 4736390139 4857836040 4911811996 5100727842 5181691776 5262655710 5613499424 5667475380 5829403248 6045307072 6139764995 6315186852 6477114720 6800970456 7016874280 7286754060 7367717994 7556633840 7772537664 7893983565 8420249136 8501213070 8636152960 9067960608 9472780278 9715672080 9823623992 10201455684 10525311420 11051576991 11226998848 11334950760 11658806496 12090614144 12279529990 12630373704 12751819605 12954229440 13601940912 14033748560 14573508120 14735435988 15113267680 15545075328 15787967130 16840498272 17002426140 18135921216 18419294985 18945560556 19431344160 19647247984 20402911368 21050622840 22103153982 22453997696 22669901520 23317612992 23681950695 24559059980 25260747408 25503639210 25908458880 27203881824 28067497120 29147016240 29470871976 30226535360 31575934260 33154730973 33680996544 34004852280 36271842432 36838589970 37891121112 38862688320 39294495968 40805822736 42101245680 44206307964 45339803040 46635225984 47363901390 49118119960 50521494816 51007278420 54407763648 55257884955 56134994240 58294032480 58941743952 60453070720 63151868520 66309461946 67361993088 68009704560 73677179940 75782242224 77725376640 78588991936 81611645472 84202491360 88412615928 90679606080 94727802780 98236239920 101042989632 102014556840 108815527296 110515769910 112269988480 116588064960 117883487904 126303737040 132618923892 136019409120 147354359880 151564484448 157177983872 163223290944 165773654865 168404982720 176825231856 181359212160 189455605560 196472479840 202085979264 204029113680 221031539820 233176129920 235766975808 252607474080 265237847784 272038818240 294708719760 303128968896 326446581888 331547309730 336809965440 353650463712 378911211120 392944959680 408058227360 442063079640 471533951616 505214948160 530475695568 544077636480 589417439520 606257937792 663094619460 707300927424 757822422240 785889919360 816116454720 884126159280 1010429896320 1060951391136 1178834879040 1326189238920 1414601854848 1515644844480 1632232909440 1768252318560 2121902782272 2357669758080 2652378477840 3031289688960 3536504637120 4243805564544 5304756955680 7073009274240 10609513911360 21219027822720
• Sum of all divisors σ(n): 92493205056000
• Sum of proper divisors (its aliquot sum) s(n): 71274177233280
• 21219027822720 is an abundant number, because the sum of its proper divisors (71274177233280) is greater than itself. Its abundance is 50055149410560

Bases of 21219027822720

• Binary: 100110100110001110000100111011010100010000000₂
• Hexadecimal: 0x134C709DA880
• Base-36: 7IRVXB1C0

Squares and roots of 21219027822720

• 21219027822720 squared (21219027822720²) is 450247141741365463748198400
• 21219027822720 cubed (21219027822720³) is 9553806627710189245596737385874587648000
• The square root of 21219027822720 is 4606411.5993601789
• The cube root of 21219027822720 is 27684.8278560889

Scales and comparisons

• 21,219,027,822,720 seconds is equal to 674,699 years, 23 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 21,219,027,822,720 would take you about one million, six hundred eighty-six thousand, seven hundred forty-eight 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 21219027822720 cubic inches would be around 2307.1 feet tall.

Recreational maths with 21219027822720

• 21219027822720 backwards is 02722872091212
• 21219027822720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21219027822720's digits is 45
• More coming soon!