138324721824639

Names of 138324721824639

• Cardinal: 138324721824639 can be written as One hundred thirty-eight trillion, three hundred twenty-four billion, seven hundred twenty-one million, eight hundred twenty-four thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 1.38324721824639 × 10¹⁴

Factors of 138324721824639

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1950

Divisors of 138324721824639

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 243 373 567 1119 1567 1701 2611 3357 4701 7833 10071 10969 14103 23499 30213 32907 42309 70497 90639 98721 126927 139129 211491 296163 380781 417387 584491 634473 888489 973903 1252161 1753473 2665467 2921709 3756483 4091437 5260419 8765127 11269449 12274311 15781257 26295381 33808347 36822933 47343771 51895117 78886143 110468799 142031313 155685351 218015143 236658429 331406397 363265819 467056053 654045429 994219191 1089797457 1401168159 1526106001 1962136287 3269392371 4203504477 4578318003 5886408861 9808177113 12610513431 13734954009 17659226583 29424531339 41204862027 52977679749 81319648339 88273594017 123614586081 243958945017 370843758243 569237538373 731876835051 1707712615119 2195630505153 5123137845357 6586891515459 15369413536071 19760674546377 46108240608213 138324721824639
• Sum of all divisors σ(n): 237590907473920
• Sum of proper divisors (its aliquot sum) s(n): 99266185649281
• 138324721824639 is a deficient number, because the sum of its proper divisors (99266185649281) is less than itself. Its deficiency is 39058536175358

Bases of 138324721824639

• Binary: 11111011100111000111011111010000111001101111111₂
• Hexadecimal: 0x7DCE3BE8737F
• Base-36: 1D15HZXOXR

Squares and roots of 138324721824639

• 138324721824639 squared (138324721824639²) is 19133728667863760881467480321
• 138324721824639 cubed (138324721824639³) is 2646667695450375264878207195507776945429119
• The square root of 138324721824639 is 11761153.0822721205
• The cube root of 138324721824639 is 51716.9933456441

Scales and comparisons

• 138,324,721,824,639 seconds is equal to 4,398,298 years, 14 weeks, 6 days, 16 hours, 10 minutes, 39 seconds.
• To count from 1 to 138,324,721,824,639 would take you about ten million, nine hundred ninety-five thousand, seven hundred forty-five 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 138324721824639 cubic inches would be around 4309.7 feet tall.

Recreational maths with 138324721824639

• 138324721824639 backwards is 936428127423831
• 138324721824639 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138324721824639's digits is 63
• More coming soon!