21841306308640

Names of 21841306308640

• Cardinal: 21841306308640 can be written as Twenty-one trillion, eight hundred forty-one billion, three hundred six million, three hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.184130630864 × 10¹³

Factors of 21841306308640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 91428

Divisors of 21841306308640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 109 112 130 140 151 160 182 208 218 224 260 280 302 364 416 436 455 520 545 560 604 728 755 763 872 910 1040 1057 1090 1120 1208 1417 1456 1510 1526 1744 1820 1963 2080 2114 2180 2416 2834 2912 3020 3052 3488 3640 3815 3926 4228 4360 4832 5285 5668 6040 6104 7085 7280 7630 7852 8456 8720 9815 9919 10570 11336 12080 12208 13741 14170 14560 15260 15704 16459 16912 17440 19630 19838 21140 22672 24160 24416 27482 28340 30520 31408 32918 33824 39260 39676 42280 45344 49595 54964 56680 61040 62816 65836 68705 78520 79352 82295 84560 91141 99190 109928 113360 115213 122080 131672 137410 157040 158704 164590 169120 182282 198380 213967 219856 226720 230426 263344 274820 314080 317408 329180 364564 396760 427934 439712 455705 460852 526688 549640 576065 637987 658360 729128 793520 855868 911410 921704 1069835 1099280 1152130 1184833 1275974 1316720 1458256 1497769 1587040 1711736 1822820 1843408 2139670 2198560 2304260 2369666 2551948 2633440 2916512 2995538 3189935 3423472 3645640 3686816 4279340 4608520 4739332 5103896 5924165 5991076 6379870 6846944 7291280 7488845 8293831 8558680 9217040 9478664 9934369 10207792 11848330 11982152 12759740 13762291 14582560 14977690 16587662 17117360 18434080 18957328 19868738 20415584 23696660 23964304 25519480 27524582 29955380 33175324 34234720 37914656 39737476 41469155 47393320 47928608 49671845 51038960 55049164 59910760 66350648 68811455 69540583 79474952 82938310 94786640 96336037 99343690 102077920 110098328 119821520 129146797 132701296 137622910 139081166 158949904 165876620 178909783 189573280 192672074 198687380 220196656 239643040 258293594 265402592 275245820 278162332 317899808 331753240 347702915 357819566 385344148 397374760 440393312 481680185 516587188 550491640 556324664 645733985 663506480 695405830 715639132 770688296 794749520 894548915 904027579 963360370 1033174376 1100983280 1112649328 1252368481 1291467970 1327012960 1390811660 1431278264 1500089719 1541376592 1589499040 1789097830 1808055158 1926720740 2066348752 2201966560 2225298656 2504736962 2582935940 2781623320 2862556528 3000179438 3082753184 3578195660 3616110316 3853441480 4132697504 4520137895 5009473924 5165871880 5563246640 5725113056 6000358876 6261842405 7156391320 7232220632 7500448595 7706882960 9040275790 10018947848 10331743760 10500628033 11126493280 12000717752 12523684810 14312782640 14464441264 15000897190 15413765920 18080551580 19501166347 20037895696 20663487520 21001256066 24001435504 25047369620 28625565280 28928882528 30001794380 36161103160 39002332694 40075791392 42002512132 48002871008 50094739240 52503140165 60003588760 72322206320 78004665388 84005024264 97505831735 100189478480 105006280330 120007177520 136508164429 144644412640 156009330776 168010048528 195011663470 200378956960 210012560660 240014355040 273016328858 312018661552 336020097056 390023326940 420025121320 546032657716 624037323104 682540822145 780046653880 840050242640 1092065315432 1365081644290 1560093307760 1680100485280 2184130630864 2730163288580 3120186615520 4368261261728 5460326577160 10920653154320 21841306308640
• Sum of all divisors σ(n): 64515586544640
• Sum of proper divisors (its aliquot sum) s(n): 42674280236000
• 21841306308640 is an abundant number, because the sum of its proper divisors (42674280236000) is greater than itself. Its abundance is 20832973927360

Bases of 21841306308640

• Binary: 100111101110101010011010011011101000000100000₂
• Hexadecimal: 0x13DD534DD020
• Base-36: 7QPR9UM1S

Squares and roots of 21841306308640

• 21841306308640 squared (21841306308640²) is 477042661267837462938649600
• 21841306308640 cubed (21841306308640³) is 10419234887039632960012059701762412544000
• The square root of 21841306308640 is 4673468.3382515817
• The cube root of 21841306308640 is 27952.8570266917

Scales and comparisons

• 21,841,306,308,640 seconds is equal to 694,485 years, 51 weeks, 2 hours, 10 minutes, 40 seconds.
• To count from 1 to 21,841,306,308,640 would take you about one million, seven hundred thirty-six thousand, two hundred fourteen 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 21841306308640 cubic inches would be around 2329.4 feet tall.

Recreational maths with 21841306308640

• 21841306308640 backwards is 04680360314812
• The number of decimal digits it has is: 14
• The sum of 21841306308640's digits is 46
• More coming soon!