138300576816

Names of 138300576816

• Cardinal: 138300576816 can be written as One hundred thirty-eight billion, three hundred million, five hundred seventy-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.38300576816 × 10¹¹

Factors of 138300576816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 169486023

Divisors of 138300576816

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 169486001 338972002 508458003 677944004 1016916006 1355888008 2033832012 2711776016 2881262017 4067664024 5762524034 8135328048 8643786051 11525048068 17287572102 23050096136 34575144204 46100192272 69150288408 138300576816
• Sum of all divisors σ(n): 378292756464
• Sum of proper divisors (its aliquot sum) s(n): 239992179648
• 138300576816 is an abundant number, because the sum of its proper divisors (239992179648) is greater than itself. Its abundance is 101691602832

Bases of 138300576816

• Binary: 10000000110011010110110101010000110000₂
• Hexadecimal: 0x20335B5430
• Base-36: 1RJ8LC1C

Squares and roots of 138300576816

• 138300576816 squared (138300576816²) is 19127049547638316697856
• 138300576816 cubed (138300576816³) is 2645281985226591069856769190506496
• The square root of 138300576816 is 371887.8551606653
• The cube root of 138300576816 is 5171.3984050085

Scales and comparisons

• 138,300,576,816 seconds is equal to 4,397 years, 27 weeks, 4 days, 2 hours, 53 minutes, 36 seconds.
• To count from 1 to 138,300,576,816 would take you about eight thousand, seven hundred ninety-five 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 138300576816 cubic inches would be around 430.9 feet tall.

Recreational maths with 138300576816

• 138300576816 backwards is 618675003831
• 138300576816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138300576816's digits is 48
• More coming soon!