18704329968

Names of 18704329968

• Cardinal: 18704329968 can be written as Eighteen billion, seven hundred four million, three hundred twenty-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8704329968 × 10¹⁰

Factors of 18704329968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3713

Divisors of 18704329968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 48 51 67 68 97 102 134 136 194 201 204 268 272 291 388 402 408 536 582 776 804 816 1072 1139 1164 1552 1608 1649 2278 2328 3216 3298 3417 3527 4556 4656 4947 6499 6596 6834 7054 9112 9894 10581 12998 13192 13668 14108 18224 19497 19788 21162 25996 26384 27336 28216 38994 39576 42324 51992 54672 56432 59959 77988 79152 84648 103984 110483 119918 155976 169296 179877 220966 236309 239836 311952 331449 342119 359754 441932 472618 479672 662898 684238 708927 719508 883864 945236 959344 1026357 1325796 1368476 1417854 1439016 1767728 1890472 2052714 2651592 2736952 2835708 2878032 3780944 4017253 4105428 5303184 5473904 5671416 5816023 8034506 8210856 11342832 11632046 12051759 16069012 16421712 17448069 22921973 23264092 24103518 32138024 34896138 45843946 46528184 48207036 64276048 68765919 69792276 91687892 93056368 96414072 137531838 139584552 183375784 192828144 275063676 279169104 366751568 389673541 550127352 779347082 1100254704 1169020623 1558694164 2338041246 3117388328 4676082492 6234776656 9352164984 18704329968
• Sum of all divisors σ(n): 52475641344
• Sum of proper divisors (its aliquot sum) s(n): 33771311376
• 18704329968 is an abundant number, because the sum of its proper divisors (33771311376) is greater than itself. Its abundance is 15066981408

Bases of 18704329968

• Binary: 10001011010110111010110110011110000₂
• Hexadecimal: 0x45ADD6CF0
• Base-36: 8LC2PDC

Squares and roots of 18704329968

• 18704329968 squared (18704329968²) is 349851959551822881024
• 18704329968 cubed (18704329968³) is 6543746491408684562565301727232
• The square root of 18704329968 is 136763.7743263909
• The cube root of 18704329968 is 2654.4877070597

Scales and comparisons

• 18,704,329,968 seconds is equal to 594 years, 38 weeks, 3 days, 7 hours, 12 minutes, 48 seconds.
• To count from 1 to 18,704,329,968 would take you about one thousand, one hundred eighty-nine 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 18704329968 cubic inches would be around 221.2 feet tall.

Recreational maths with 18704329968

• 18704329968 backwards is 86992340781
• The number of decimal digits it has is: 11
• The sum of 18704329968's digits is 57
• More coming soon!