138592640906688

Names of 138592640906688

• Cardinal: 138592640906688 can be written as One hundred thirty-eight trillion, five hundred ninety-two billion, six hundred forty million, nine hundred six thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38592640906688 × 10¹⁴

Factors of 138592640906688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16096135

Divisors of 138592640906688

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 44971 89942 134913 179884 269826 359768 539652 719536 1079304 1439072 2158608 2878144 4317216 8634432 16051159 32102318 48153477 64204636 96306954 128409272 192613908 256818544 385227816 513637088 770455632 1027274176 1540911264 3081822528 721836671389 1443673342778 2165510014167 2887346685556 4331020028334 5774693371112 8662040056668 11549386742224 17324080113336 23098773484448 34648160226672 46197546968896 69296320453344 138592640906688
• Sum of all divisors σ(n): 366701205900160
• Sum of proper divisors (its aliquot sum) s(n): 228108564993472
• 138592640906688 is an abundant number, because the sum of its proper divisors (228108564993472) is greater than itself. Its abundance is 89515924086784

Bases of 138592640906688

• Binary: 11111100000110010011101001000010011010111000000₂
• Hexadecimal: 0x7E0C9D2135C0
• Base-36: 1D4KKW1FPC

Squares and roots of 138592640906688

• 138592640906688 squared (138592640906688²) is 19207920113490167974723129344
• 138592640906688 cubed (138592640906688³) is 2662076374853292665520505185512192858652672
• The square root of 138592640906688 is 11772537.5729571575
• The cube root of 138592640906688 is 51750.3617679285

Scales and comparisons

• 138,592,640,906,688 seconds is equal to 4,406,817 years, 14 weeks, 5 days, 23 hours, 24 minutes, 48 seconds.
• To count from 1 to 138,592,640,906,688 would take you about eleven million, seventeen thousand and forty-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 138592640906688 cubic inches would be around 4312.5 feet tall.

Recreational maths with 138592640906688

• 138592640906688 backwards is 886609046295831
• The number of decimal digits it has is: 15
• The sum of 138592640906688's digits is 75
• More coming soon!