21409080581420

Names of 21409080581420

• Cardinal: 21409080581420 can be written as Twenty-one trillion, four hundred nine billion, eighty million, five hundred eighty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.140908058142 × 10¹³

Factors of 21409080581420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 70330

Divisors of 21409080581420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 29 34 35 58 68 70 85 116 119 140 145 170 203 238 290 340 406 476 493 580 595 812 986 1015 1190 1972 2030 2380 2465 3451 4060 4733 4930 6902 9466 9860 13804 17255 18932 23665 33131 34510 47330 65537 66262 69020 80461 94660 131074 132524 137257 160922 165655 262148 274514 321844 327685 331310 402305 458759 549028 563227 655370 662620 686285 804610 917518 960799 1114129 1126454 1310740 1372570 1609220 1835036 1900573 1921598 2228258 2252908 2293795 2333369 2745140 2816135 3801146 3843196 4456516 4587590 4666738 4803995 5570645 5632270 7602292 7798903 9175180 9333476 9502865 9607990 11141290 11264540 11666845 13304011 15597806 16333583 19005730 19215980 22282580 23333690 26608022 31195612 32309741 32667166 38011460 38994515 46667380 53216044 64619482 65334332 66520055 77989030 81667915 129238964 133040110 155978060 161548705 163335830 226168187 266080220 310186621 323097410 326671660 452336374 620373242 646194820 904672748 1130840935 1240746484 1550933105 2171306347 2261681870 3101866210 4342612694 4523363740 5273172557 6203732420 8685225388 8995412009 10546345114 10856531735 17990824018 21092690228 21713063470 26365862785 35981648036 36912207899 43426126940 44977060045 52731725570 62967884063 73824415798 89954120090 105463451140 125935768126 147648831596 152922004153 179908240180 184561039495 251871536252 305844008306 314839420315 369122078990 611688016612 629678840630 738244157980 764610020765 1070454029071 1259357681260 1529220041530 2140908058142 3058440083060 4281816116284 5352270145355 10704540290710 21409080581420
• Sum of all divisors σ(n): 56293010484480
• Sum of proper divisors (its aliquot sum) s(n): 34883929903060
• 21409080581420 is an abundant number, because the sum of its proper divisors (34883929903060) is greater than itself. Its abundance is 13474849321640

Bases of 21409080581420

• Binary: 100110111100010110000101001001001110100101100₂
• Hexadecimal: 0x1378B0A49D2C
• Base-36: 7L771T8H8

Squares and roots of 21409080581420

• 21409080581420 squared (21409080581420²) is 458348731341734925249216400
• 21409080581420 cubed (21409080581420³) is 9812824923686829730166014083311399288000
• The square root of 21409080581420 is 4626994.7678185243
• The cube root of 21409080581420 is 27767.2373305609

Scales and comparisons

• 21,409,080,581,420 seconds is equal to 680,742 years, 28 weeks, 12 hours, 10 minutes, 20 seconds.
• To count from 1 to 21,409,080,581,420 would take you about one million, seven hundred one thousand, eight hundred fifty-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 21409080581420 cubic inches would be around 2313.9 feet tall.

Recreational maths with 21409080581420

• 21409080581420 backwards is 02418508090412
• The number of decimal digits it has is: 14
• The sum of 21409080581420's digits is 44
• More coming soon!