138265562655

Names of 138265562655

• Cardinal: 138265562655 can be written as One hundred thirty-eight billion, two hundred sixty-five million, five hundred sixty-two thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.38265562655 × 10¹¹

Factors of 138265562655

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 638

Divisors of 138265562655

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 81 99 135 165 243 297 405 495 619 729 891 1215 1485 1857 2187 2673 3095 3645 4455 5571 6561 6809 8019 9285 10935 13365 16713 20427 24057 27855 32805 34045 40095 50139 61281 72171 83565 102135 120285 150417 183843 250695 306405 360855 383161 451251 551529 752085 919215 1149483 1353753 1654587 1915805 2256255 2757645 3448449 4061259 4214771 4963761 5747415 6768765 8272935 10345347 12644313 14891283 17242245 20306295 21073855 24818805 31036041 37932939 44673849 51726735 63221565 74456415 93108123 113798817 155180205 189664695 223369245 279324369 341396451 465540615 568994085 837973107 1024189353 1396621845 1706982255 2513919321 3072568059 4189865535 5120946765 9217704177 12569596605 15362840295 27653112531 46088520885 138265562655
• Sum of all divisors σ(n): 271928795112
• Sum of proper divisors (its aliquot sum) s(n): 133663232457
• 138265562655 is a deficient number, because the sum of its proper divisors (133663232457) is less than itself. Its deficiency is 4602330198

Bases of 138265562655

• Binary: 10000000110001010001010000111000011111₂
• Hexadecimal: 0x2031450E1F
• Base-36: 1RINQUXR

Squares and roots of 138265562655

• 138265562655 squared (138265562655²) is 19117365816303730649025
• 138265562655 cubed (138265562655³) is 2643273341072698690563009952161375
• The square root of 138265562655 is 371840.7759444895
• The cube root of 138265562655 is 5170.9619463337

Scales and comparisons

• 138,265,562,655 seconds is equal to 4,396 years, 21 weeks, 4 days, 20 hours, 44 minutes, 15 seconds.
• To count from 1 to 138,265,562,655 would take you about eight thousand, seven 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 138265562655 cubic inches would be around 430.9 feet tall.

Recreational maths with 138265562655

• 138265562655 backwards is 556265562831
• The number of decimal digits it has is: 12
• The sum of 138265562655's digits is 54
• More coming soon!