138736762624

Names of 138736762624

• Cardinal: 138736762624 can be written as One hundred thirty-eight billion, seven hundred thirty-six million, seven hundred sixty-two thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 1.38736762624 × 10¹¹

Factors of 138736762624

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4972042

Divisors of 138736762624

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 16 32 64 109 128 218 256 436 872 1744 3488 6976 13952 27904 4971931 9943862 19887724 39775448 79550896 159101792 318203584 541940479 636407168 1083880958 1272814336 2167761916 4335523832 8671047664 17342095328 34684190656 69368381312 138736762624
• Sum of all divisors σ(n): 279472297720
• Sum of proper divisors (its aliquot sum) s(n): 140735535096
• 138736762624 is an abundant number, because the sum of its proper divisors (140735535096) is greater than itself. Its abundance is 1998772472

Bases of 138736762624

• Binary: 10000001001101010110101111111100000000₂
• Hexadecimal: 0x204D5AFF00
• Base-36: 1RQGAB5S

Squares and roots of 138736762624

• 138736762624 squared (138736762624²) is 19247889303388123365376
• 138736762624 cubed (138736762624³) is 2670389849297186790282998132506624
• The square root of 138736762624 is 372473.8415298449
• The cube root of 138736762624 is 5176.8293858103

Scales and comparisons

• 138,736,762,624 seconds is equal to 4,411 years, 20 weeks, 5 days, 13 hours, 37 minutes, 4 seconds.
• To count from 1 to 138,736,762,624 would take you about eight thousand, eight hundred twenty-two 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 138736762624 cubic inches would be around 431.4 feet tall.

Recreational maths with 138736762624

• 138736762624 backwards is 426267637831
• The number of decimal digits it has is: 12
• The sum of 138736762624's digits is 55
• More coming soon!