138399560680528

Names of 138399560680528

• Cardinal: 138399560680528 can be written as One hundred thirty-eight trillion, three hundred ninety-nine billion, five hundred sixty million, six hundred eighty thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38399560680528 × 10¹⁴

Factors of 138399560680528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10706058

Divisors of 138399560680528

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 67 112 134 268 469 536 938 1072 1723 1876 3446 3752 6892 7504 12061 13784 24122 27568 48244 96488 115441 192976 230882 461764 808087 923528 1616174 1847056 3232348 6464696 10704259 12929392 21408518 42817036 74929813 85634072 149859626 171268144 299719252 599438504 717185353 1198877008 1434370706 2868741412 5020297471 5737482824 10040594942 11474965648 18443438257 20081189884 36886876514 40162379768 73773753028 80324759536 129104067799 147547506056 258208135598 295095012112 516416271196 1032832542392 1235710363219 2065665084784 2471420726438 4942841452876 8649972542533 9885682905752 17299945085066 19771365811504 34599890170132 69199780340264 138399560680528
• Sum of all divisors σ(n): 311210688463360
• Sum of proper divisors (its aliquot sum) s(n): 172811127782832
• 138399560680528 is an abundant number, because the sum of its proper divisors (172811127782832) is greater than itself. Its abundance is 34411567102304

Bases of 138399560680528

• Binary: 11111011101111110101000101001101100010001010000₂
• Hexadecimal: 0x7DDFA8A6C450
• Base-36: 1D23VP23PS

Squares and roots of 138399560680528

• 138399560680528 squared (138399560680528²) is 19154438396563151998478358784
• 138399560680528 cubed (138399560680528³) is 2650965859166577401938854228448215586557952
• The square root of 138399560680528 is 11764334.2642296595
• The cube root of 138399560680528 is 51726.3186076145

Scales and comparisons

• 138,399,560,680,528 seconds is equal to 4,400,677 years, 48 weeks, 3 days, 3 hours, 15 minutes, 28 seconds.
• To count from 1 to 138,399,560,680,528 would take you about eleven million, one thousand, six hundred ninety-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 138399560680528 cubic inches would be around 4310.5 feet tall.

Recreational maths with 138399560680528

• 138399560680528 backwards is 825086065993831
• The number of decimal digits it has is: 15
• The sum of 138399560680528's digits is 73
• More coming soon!