138439253039175

Names of 138439253039175

• Cardinal: 138439253039175 can be written as One hundred thirty-eight trillion, four hundred thirty-nine billion, two hundred fifty-three million, thirty-nine thousand, one hundred seventy-five.

Scientific notation

• Scientific notation: 1.38439253039175 × 10¹⁴

Factors of 138439253039175

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14911

Divisors of 138439253039175

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 11 15 23 25 33 45 55 69 75 99 115 121 165 207 225 253 275 345 363 495 575 605 759 825 1035 1089 1265 1725 1815 2277 2475 2783 3025 3795 5175 5445 6325 8349 9075 11385 13915 14869 18975 25047 27225 41745 44607 56925 69575 74345 125235 133821 163559 208725 223035 341987 371725 490677 626175 669105 817795 1025961 1115175 1472031 1709935 1799149 2453385 3077883 3345525 3761857 4088975 5129805 5397447 7360155 8549675 8995745 11285571 12266925 15389415 16192341 18809285 25649025 26987235 33856713 36800775 41380427 44978725 56427855 76947075 80961705 94046425 124141281 134936175 169283565 206902135 221087161 282139275 372423843 404808525 620706405 663261483 846417825 1034510675 1105435805 1862119215 1989784449 2431958771 3103532025 3316307415 5085004703 5527179025 7295876313 9310596075 9948922245 12159793855 15255014109 16581537075 21887628939 25425023515 26751546481 36479381565 45765042327 49744611225 55935051733 60798969275 76275070545 80254639443 109438144695 127125117575 133757732405 167805155199 182396907825 228825211635 240763918329 279675258665 381375352725 401273197215 503415465597 547190723475 615285569063 668788662025 839025775995 1144126058175 1203819591645 1398376293325 1845856707189 2006365986075 2517077327985 3076427845315 4195128879975 5537570121567 6019097958225 9229283535945 12585386639925 15382139226575 27687850607835 46146417679725 138439253039175
• Sum of all divisors σ(n): 284420346229656
• Sum of proper divisors (its aliquot sum) s(n): 145981093190481
• 138439253039175 is an abundant number, because the sum of its proper divisors (145981093190481) is greater than itself. Its abundance is 7541840151306

Bases of 138439253039175

• Binary: 11111011110100011100110100000000001100001000111₂
• Hexadecimal: 0x7DE8E6801847
• Base-36: 1D2M44V3NR

Squares and roots of 138439253039175

• 138439253039175 squared (138439253039175²) is 19165426782044724474084680625
• 138439253039175 cubed (138439253039175³) is 2653247367883271062969703125740840488484375
• The square root of 138439253039175 is 11766021.1218225765
• The cube root of 138439253039175 is 51731.2630918643

Scales and comparisons

• 138,439,253,039,175 seconds is equal to 4,401,940 years, 1 week, 2 days, 10 hours, 26 minutes, 15 seconds.
• To count from 1 to 138,439,253,039,175 would take you about eleven million, four thousand, eight hundred fifty 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 138439253039175 cubic inches would be around 4310.9 feet tall.

Recreational maths with 138439253039175

• 138439253039175 backwards is 571930352934831
• The number of decimal digits it has is: 15
• The sum of 138439253039175's digits is 63
• More coming soon!