138040515895536

Names of 138040515895536

• Cardinal: 138040515895536 can be written as One hundred thirty-eight trillion, forty billion, five hundred fifteen million, eight hundred ninety-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.38040515895536 × 10¹⁴

Factors of 138040515895536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15714995045

Divisors of 138040515895536

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 366 488 549 732 976 1098 1464 2196 2928 4392 8784 15714994979 31429989958 47144984937 62859979916 94289969874 125719959832 141434954811 188579939748 251439919664 282869909622 377159879496 565739819244 754319758992 958614693719 1131479638488 1917229387438 2262959276976 2875844081157 3834458774876 5751688162314 7668917549752 8627532243471 11503376324628 15337835099504 17255064486942 23006752649256 34510128973884 46013505298512 69020257947768 138040515895536
• Sum of all divisors σ(n): 392654864570280
• Sum of proper divisors (its aliquot sum) s(n): 254614348674744
• 138040515895536 is an abundant number, because the sum of its proper divisors (254614348674744) is greater than itself. Its abundance is 116573832779208

Bases of 138040515895536

• Binary: 11111011000110000001111111010100010000011110000₂
• Hexadecimal: 0x7D8C0FEA20F0
• Base-36: 1CXIXR2AK0

Squares and roots of 138040515895536

• 138040515895536 squared (138040515895536²) is 19055184028705727084064727296
• 138040515895536 cubed (138040515895536³) is 2630387433806916634464755259229387063750656
• The square root of 138040515895536 is 11749064.4689496875
• The cube root of 138040515895536 is 51681.5493219585

Scales and comparisons

• 138,040,515,895,536 seconds is equal to 4,389,261 years, 21 weeks, 5 days, 4 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,040,515,895,536 would take you about ten million, nine hundred seventy-three thousand, one hundred fifty-three 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 138040515895536 cubic inches would be around 4306.8 feet tall.

Recreational maths with 138040515895536

• 138040515895536 backwards is 635598515040831
• The number of decimal digits it has is: 15
• The sum of 138040515895536's digits is 63
• More coming soon!