138684360283

Names of 138684360283

• Cardinal: 138684360283 can be written as One hundred thirty-eight billion, six hundred eighty-four million, three hundred sixty thousand, two hundred eighty-three.

Scientific notation

• Scientific notation: 1.38684360283 × 10¹¹

Factors of 138684360283

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 138684360283

• Number of divisors d(n): 90
• Complete list of divisors:
  1 7 19 43 49 61 133 301 343 361 427 817 931 1159 2107 2401 2527 2623 2989 3721 5719 6517 8113 14749 15523 17689 18361 20923 22021 26047 40033 45619 49837 56791 70699 103243 108661 123823 128527 146461 154147 160003 182329 280231 348859 397537 494893 760627 866761 899689 946903 1079029 1120021 1276303 1343281 1961617 2442013 2782759 3040057 3464251 5324389 6297823 6628321 7553203 7840147 8934121 9402967 17094091 21280399 24249757 37270723 46398247 52872421 54881029 57761083 65820769 119658637 148962793 169748299 324787729 384167203 404327581 460745383 1042739551 2273514103 2830293067 3225217681 7299176857 19812051469 138684360283
• Sum of all divisors σ(n): 177634411812
• Sum of proper divisors (its aliquot sum) s(n): 38950051529
• 138684360283 is a deficient number, because the sum of its proper divisors (38950051529) is less than itself. Its deficiency is 99734308754

Bases of 138684360283

• Binary: 10000001001010001110110110011001011011₂
• Hexadecimal: 0x204A3B665B
• Base-36: 1RPL3597

Squares and roots of 138684360283

• 138684360283 squared (138684360283²) is 19233351787104947840089
• 138684360283 cubed (138684360283³) is 2667365088692544499786825546785187
• The square root of 138684360283 is 372403.4912336349
• The cube root of 138684360283 is 5176.1775226807

Scales and comparisons

• 138,684,360,283 seconds is equal to 4,409 years, 38 weeks, 1 day, 1 hour, 24 minutes, 43 seconds.
• To count from 1 to 138,684,360,283 would take you about eight thousand, eight hundred nineteen 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 138684360283 cubic inches would be around 431.3 feet tall.

Recreational maths with 138684360283

• 138684360283 backwards is 382063486831
• The number of decimal digits it has is: 12
• The sum of 138684360283's digits is 52
• More coming soon!