138441580544

Names of 138441580544

• Cardinal: 138441580544 can be written as One hundred thirty-eight billion, four hundred forty-one million, five hundred eighty thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.38441580544 × 10¹¹

Factors of 138441580544

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 889474

Divisors of 138441580544

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2048 2432 4096 4864 8192 9728 19456 38912 77824 155648 889453 1778906 3557812 7115624 14231248 16899607 28462496 33799214 56924992 67598428 113849984 135196856 227699968 270393712 455399936 540787424 910799872 1081574848 1821599744 2163149696 3643199488 4326299392 7286398976 8652598784 17305197568 34610395136 69220790272 138441580544
• Sum of all divisors σ(n): 291438497640
• Sum of proper divisors (its aliquot sum) s(n): 152996917096
• 138441580544 is an abundant number, because the sum of its proper divisors (152996917096) is greater than itself. Its abundance is 14555336552

Bases of 138441580544

• Binary: 10000000111011110000101110000000000000₂
• Hexadecimal: 0x203BC2E000
• Base-36: 1RLKJJ7K

Squares and roots of 138441580544

• 138441580544 squared (138441580544²) is 19166071223520839335936
• 138441580544 cubed (138441580544³) is 2653381193003100906188467217629184
• The square root of 138441580544 is 372077.3851552927
• The cube root of 138441580544 is 5173.1553000223

Scales and comparisons

• 138,441,580,544 seconds is equal to 4,402 years, 5 days, 2 hours, 35 minutes, 44 seconds.
• To count from 1 to 138,441,580,544 would take you about eight thousand, eight hundred four 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 138441580544 cubic inches would be around 431.1 feet tall.

Recreational maths with 138441580544

• 138441580544 backwards is 445085144831
• The number of decimal digits it has is: 12
• The sum of 138441580544's digits is 47
• More coming soon!