21965743742800

Names of 21965743742800

• Cardinal: 21965743742800 can be written as Twenty-one trillion, nine hundred sixty-five billion, seven hundred forty-three million, seven hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.19657437428 × 10¹³

Factors of 21965743742800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12387691

Divisors of 21965743742800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 31 40 44 50 52 55 62 65 80 88 100 104 110 124 130 143 155 176 200 208 220 248 260 275 286 310 325 341 400 403 440 496 520 550 572 620 650 682 715 775 806 880 1040 1100 1144 1240 1300 1364 1430 1550 1612 1705 2015 2200 2288 2480 2600 2728 2860 3100 3224 3410 3575 4030 4400 4433 5200 5456 5720 6200 6448 6820 7150 8060 8525 8866 10075 11440 12400 13640 14300 16120 17050 17732 20150 22165 27280 28600 32240 34100 35464 40300 44330 57200 68200 70928 80600 88660 110825 136400 161200 177320 221650 354640 443300 886600 1773200 12387629 24775258 49550516 61938145 99101032 123876290 136263919 161039177 198202064 247752580 272527838 309690725 322078354 384016499 495505160 545055676 619381450 644156708 681319595 768032998 805195885 991010320 1090111352 1238762900 1288313416 1362639190 1536065996 1610391770 1771430947 1920082495 2180222704 2477525800 2576626832 2725278380 3072131992 3220783540 3406597975 3542861894 3840164990 4025979425 4224181489 4955051600 4992214487 5450556760 6144263984 6441567080 6813195950 7085723788 7680329980 8051958850 8448362978 8857154735 9600412475 9984428974 10901113520 12883134160 13626391900 14171447576 15360659960 16103917700 16896725956 17714309470 19200824950 19968857948 21120907445 24961072435 27252783800 28342895152 30721319920 32207835400 33793451912 35428618940 38401649900 39937715896 42241814890 44285773675 49922144870 54505567600 54914359357 64415670800 67586903824 70857237880 76803299800 79875431792 84483629780 88571547350 99844289740 105604537225 109828718714 124805362175 141714475760 153606599600 168967259560 177143094700 199688579480 211209074450 219657437428 249610724350 274571796785 337934519120 354286189400 399377158960 422418148900 439314874856 499221448700 549143593570 708572378800 844836297800 878629749712 998442897400 1098287187140 1372858983925 1689672595600 1996885794800 2196574374280 2745717967850 4393148748560 5491435935700 10982871871400 21965743742800
• Sum of all divisors σ(n): 63998658823680
• Sum of proper divisors (its aliquot sum) s(n): 42032915080880
• 21965743742800 is an abundant number, because the sum of its proper divisors (42032915080880) is greater than itself. Its abundance is 20067171338080

Bases of 21965743742800

• Binary: 100111111101001001100010110100101111101010000₂
• Hexadecimal: 0x13FA4C5A5F50
• Base-36: 7SAX8OOR4

Squares and roots of 21965743742800

• 21965743742800 squared (21965743742800²) is 482493898174357352551840000
• 21965743742800 cubed (21965743742800³) is 10598337324762570360226753092626752000000
• The square root of 21965743742800 is 4686762.6078989749
• The cube root of 21965743742800 is 28005.8422089977

Scales and comparisons

• 21,965,743,742,800 seconds is equal to 698,442 years, 36 weeks, 5 days, 4 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,965,743,742,800 would take you about one million, seven hundred forty-six thousand, one hundred six 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 21965743742800 cubic inches would be around 2333.8 feet tall.

Recreational maths with 21965743742800

• 21965743742800 backwards is 00824734756912
• The number of decimal digits it has is: 14
• The sum of 21965743742800's digits is 58
• More coming soon!