138910909222875

Names of 138910909222875

• Cardinal: 138910909222875 can be written as One hundred thirty-eight trillion, nine hundred ten billion, nine hundred nine million, two hundred twenty-two thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38910909222875 × 10¹⁴

Factors of 138910909222875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 570

Divisors of 138910909222875

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 25 53 75 125 159 265 375 509 795 1325 1527 2545 2809 3975 6625 7635 8427 12725 14045 19875 26977 38175 42135 63625 70225 80931 134885 190875 210675 259081 351125 404655 674425 777243 1053375 1295405 1429781 2023275 3372125 3886215 4289343 6477025 7148905 10116375 13731293 19431075 21446715 32385125 35744525 41193879 68656465 97155375 107233575 131872229 178722625 205969395 343282325 395616687 536167875 659361145 727758529 1029846975 1716411625 1978083435 2183275587 3296805725 3638792645 5149234875 6989228137 9890417175 10916377935 16484028625 18193963225 20967684411 34946140685 49452085875 54581889675 90969816125 104838422055 174730703425 272909448375 370429091261 524192110275 873653517125 1111287273783 1852145456305 2620960551375 5556436368915 9260727281525 27782181844575 46303636407625 138910909222875
• Sum of all divisors σ(n): 236055082011840
• Sum of proper divisors (its aliquot sum) s(n): 97144172788965
• 138910909222875 is a deficient number, because the sum of its proper divisors (97144172788965) is less than itself. Its deficiency is 41766736433910

Bases of 138910909222875

• Binary: 11111100101011010110111011001100100111111011011₂
• Hexadecimal: 0x7E56B7664FDB
• Base-36: 1D8MSGS063

Squares and roots of 138910909222875

• 138910909222875 squared (138910909222875²) is 19296240701125818736423265625
• 138910909222875 cubed (138910909222875³) is 2680458340376834450309204087597538451171875
• The square root of 138910909222875 is 11786047.2263976189
• The cube root of 138910909222875 is 51789.9451798377

Scales and comparisons

• 138,910,909,222,875 seconds is equal to 4,416,937 years, 12 weeks, 1 day, 1 hour, 1 minute, 15 seconds.
• To count from 1 to 138,910,909,222,875 would take you about eleven million, forty-two thousand, three hundred 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 138910909222875 cubic inches would be around 4315.8 feet tall.

Recreational maths with 138910909222875

• 138910909222875 backwards is 578222909019831
• The number of decimal digits it has is: 15
• The sum of 138910909222875's digits is 66
• More coming soon!