138233126486

Names of 138233126486

• Cardinal: 138233126486 can be written as One hundred thirty-eight billion, two hundred thirty-three million, one hundred twenty-six thousand, four hundred eighty-six.

Scientific notation

• Scientific notation: 1.38233126486 × 10¹¹

Factors of 138233126486

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 182

Divisors of 138233126486

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 13 14 26 29 49 58 91 98 131 169 182 203 262 338 377 406 637 754 917 1183 1274 1421 1703 1834 2197 2366 2639 2842 3406 3799 4394 4901 5278 6419 7598 8281 9802 11921 12838 15379 16562 18473 22139 23842 26593 28561 30758 34307 36946 44278 49387 53186 57122 63713 68614 83447 98774 107653 127426 154973 166894 186151 199927 215306 240149 287807 309946 345709 371293 372302 399854 445991 480298 575614 642031 691418 742586 828269 891982 1084811 1284062 1399489 1656538 2014649 2169622 2419963 2599051 2798978 3121937 3741491 4029298 4494217 4839926 5198102 5797883 6243874 7482982 8346403 8988434 10767497 11595766 14102543 16692806 18193357 21534994 26190437 28205086 31459519 36386714 40585181 48639383 52380874 58424821 62919038 75372479 81170362 97278766 108503239 116849642 150744958 183333059 217006478 340475681 366666118 408973747 527607353 680951362 759522673 817947494 1055214706 1410542107 1519045346 2383329767 2821084214 4766659534 5316658711 9873794749 10633317422 19747589498 69116563243 138233126486
• Sum of all divisors σ(n): 272376775440
• Sum of proper divisors (its aliquot sum) s(n): 134143648954
• 138233126486 is a deficient number, because the sum of its proper divisors (134143648954) is less than itself. Its deficiency is 4089477532

Bases of 138233126486

• Binary: 10000000101111010101100001111001010110₂
• Hexadecimal: 0x202F561E56
• Base-36: 1RI4FN12

Squares and roots of 138233126486

• 138233126486 squared (138233126486²) is 19108397258094474708196
• 138233126486 cubed (138233126486³) is 2641413495122909109675785608879256
• The square root of 138233126486 is 371797.1577164085
• The cube root of 138233126486 is 5170.5575571041

Scales and comparisons

• 138,233,126,486 seconds is equal to 4,395 years, 20 weeks, 10 hours, 41 minutes, 26 seconds.
• To count from 1 to 138,233,126,486 would take you about eight thousand, seven hundred ninety 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 138233126486 cubic inches would be around 430.9 feet tall.

Recreational maths with 138233126486

• 138233126486 backwards is 684621332831
• The number of decimal digits it has is: 12
• The sum of 138233126486's digits is 47
• More coming soon!