20320531968

Names of 20320531968

• Cardinal: 20320531968 can be written as Twenty billion, three hundred twenty million, five hundred thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0320531968 × 10¹⁰

Factors of 20320531968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 25652

Divisors of 20320531968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 47 48 64 66 88 94 96 128 132 141 176 188 192 256 264 282 352 376 384 512 517 528 564 704 752 768 1034 1056 1128 1408 1504 1536 1551 2068 2112 2256 2816 3008 3102 4136 4224 4512 5632 6016 6204 8272 8448 9024 12032 12408 16544 16896 18048 24064 24816 25589 33088 36096 49632 51178 66176 72192 76767 99264 102356 132352 153534 198528 204712 264704 281479 307068 397056 409424 562958 614136 794112 818848 844437 1125916 1202683 1228272 1637696 1688874 2251832 2405366 2456544 3275392 3377748 3608049 4503664 4810732 4913088 6550784 6755496 7216098 9007328 9621464 9826176 13101568 13229513 13510992 14432196 18014656 19242928 19652352 26459026 27021984 28864392 36029312 38485856 39304704 39688539 52918052 54043968 57728784 72058624 76971712 79377078 105836104 108087936 115457568 144117248 153943424 158754156 211672208 216175872 230915136 307886848 317508312 423344416 432351744 461830272 615773696 635016624 846688832 923660544 1270033248 1693377664 1847321088 2540066496 3386755328 5080132992 6773510656 10160265984 20320531968
• Sum of all divisors σ(n): 60315425280
• Sum of proper divisors (its aliquot sum) s(n): 39994893312
• 20320531968 is an abundant number, because the sum of its proper divisors (39994893312) is greater than itself. Its abundance is 19674361344

Bases of 20320531968

• Binary: 10010111011001100101011011000000000₂
• Hexadecimal: 0x4BB32B600
• Base-36: 9C2BITC

Squares and roots of 20320531968

• 20320531968 squared (20320531968²) is 412924019462509953024
• 20320531968 cubed (20320531968³) is 8390835737842987677942370271232
• The square root of 20320531968 is 142550.1033601869
• The cube root of 20320531968 is 2728.8417923725

Scales and comparisons

• 20,320,531,968 seconds is equal to 646 years, 6 weeks, 5 days, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 20,320,531,968 would take you about one thousand, two hundred ninety-two 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 20320531968 cubic inches would be around 227.4 feet tall.

Recreational maths with 20320531968

• 20320531968 backwards is 86913502302
• The number of decimal digits it has is: 11
• The sum of 20320531968's digits is 39
• More coming soon!