138544362944

Names of 138544362944

• Cardinal: 138544362944 can be written as One hundred thirty-eight billion, five hundred forty-four million, three hundred sixty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.38544362944 × 10¹¹

Factors of 138544362944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8764227

Divisors of 138544362944

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 152 208 247 304 416 494 608 832 988 1216 1976 3952 7904 15808 8764193 17528386 35056772 70113544 113934509 140227088 166519667 227869018 280454176 333039334 455738036 560908352 666078668 911476072 1332157336 1822952144 2164755671 2664314672 3645904288 4329511342 5328629344 7291808576 8659022684 10657258688 17318045368 34636090736 69272181472 138544362944
• Sum of all divisors σ(n): 311654738640
• Sum of proper divisors (its aliquot sum) s(n): 173110375696
• 138544362944 is an abundant number, because the sum of its proper divisors (173110375696) is greater than itself. Its abundance is 34566012752

Bases of 138544362944

• Binary: 10000001000001111000110011010111000000₂
• Hexadecimal: 0x2041E335C0
• Base-36: 1RN9QIM8

Squares and roots of 138544362944

• 138544362944 squared (138544362944²) is 19194540503558800347136
• 138544362944 cubed (138544362944³) is 2659295386068358958938843174928384
• The square root of 138544362944 is 372215.4791837653
• The cube root of 138544362944 is 5174.4352088107

Scales and comparisons

• 138,544,362,944 seconds is equal to 4,405 years, 14 weeks, 4 days, 17 hours, 15 minutes, 44 seconds.
• To count from 1 to 138,544,362,944 would take you about eight thousand, eight hundred ten 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 138544362944 cubic inches would be around 431.2 feet tall.

Recreational maths with 138544362944

• 138544362944 backwards is 449263445831
• The number of decimal digits it has is: 12
• The sum of 138544362944's digits is 53
• More coming soon!