138664221195760

Names of 138664221195760

• Cardinal: 138664221195760 can be written as One hundred thirty-eight trillion, six hundred sixty-four billion, two hundred twenty-one million, one hundred ninety-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3866422119576 × 10¹⁴

Factors of 138664221195760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7017420140

Divisors of 138664221195760

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 38 40 52 65 76 80 95 104 130 152 190 208 247 260 304 380 494 520 760 988 1040 1235 1520 1976 2470 3952 4940 9880 19760 7017420101 14034840202 28069680404 35087100505 56139360808 70174201010 91226461313 112278721616 133330981919 140348402020 182452922626 266661963838 280696804040 364905845252 456132306565 533323927676 561393608080 666654909595 729811690504 912264613130 1066647855352 1333309819190 1459623381008 1733302764947 1824529226260 2133295710704 2666619638380 3466605529894 3649058452520 5333239276760 6933211059788 7298116905040 8666513824735 10666478553520 13866422119576 17333027649470 27732844239152 34666055298940 69332110597880 138664221195760
• Sum of all divisors σ(n): 365467238912160
• Sum of proper divisors (its aliquot sum) s(n): 226803017716400
• 138664221195760 is an abundant number, because the sum of its proper divisors (226803017716400) is greater than itself. Its abundance is 88138796520640

Bases of 138664221195760

• Binary: 11111100001110101000111101001011011110111110000₂
• Hexadecimal: 0x7E1D47A5BDF0
• Base-36: 1D5HGP3G8G

Squares and roots of 138664221195760

• 138664221195760 squared (138664221195760²) is 19227766239826656844241977600
• 138664221195760 cubed (138664221195760³) is 2666203230979690065449598503232259134976000
• The square root of 138664221195760 is 11775577.3190005421
• The cube root of 138664221195760 is 51759.2695720771

Scales and comparisons

• 138,664,221,195,760 seconds is equal to 4,409,093 years, 16 weeks, 3 days, 13 hours, 2 minutes, 40 seconds.
• To count from 1 to 138,664,221,195,760 would take you about eleven million, twenty-two thousand, seven hundred thirty-three 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 138664221195760 cubic inches would be around 4313.3 feet tall.

Recreational maths with 138664221195760

• 138664221195760 backwards is 067591122466831
• The number of decimal digits it has is: 15
• The sum of 138664221195760's digits is 61
• More coming soon!