138838231364

Names of 138838231364

• Cardinal: 138838231364 can be written as One hundred thirty-eight billion, eight hundred thirty-eight million, two hundred thirty-one thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 1.38838231364 × 10¹¹

Factors of 138838231364

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10794

Divisors of 138838231364

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 251 502 1004 1757 2441 3514 4882 7028 8093 9764 16186 17087 32372 34174 56651 68348 113302 226604 612691 1225382 2031343 2450764 4062686 4288837 8125372 8577674 14219401 17155348 19755013 28438802 39510026 56877604 79020052 138285091 276570182 553140364 4958508263 9917016526 19834033052 34709557841 69419115682 138838231364
• Sum of all divisors σ(n): 278931413376
• Sum of proper divisors (its aliquot sum) s(n): 140093182012
• 138838231364 is an abundant number, because the sum of its proper divisors (140093182012) is greater than itself. Its abundance is 1254950648

Bases of 138838231364

• Binary: 10000001010011011001110100100101000100₂
• Hexadecimal: 0x2053674944
• Base-36: 1RS4P4XW

Squares and roots of 138838231364

• 138838231364 squared (138838231364²) is 19276054488283593300496
• 138838231364 cubed (138838231364³) is 2676253312829388153899544023956544
• The square root of 138838231364 is 372610.0258500835
• The cube root of 138838231364 is 5178.0911478611

Scales and comparisons

• 138,838,231,364 seconds is equal to 4,414 years, 32 weeks, 3 days, 23 hours, 22 minutes, 44 seconds.
• To count from 1 to 138,838,231,364 would take you about eight thousand, eight hundred twenty-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 138838231364 cubic inches would be around 431.5 feet tall.

Recreational maths with 138838231364

• 138838231364 backwards is 463132838831
• The number of decimal digits it has is: 12
• The sum of 138838231364's digits is 50
• More coming soon!