138530107264

Names of 138530107264

• Cardinal: 138530107264 can be written as One hundred thirty-eight billion, five hundred thirty million, one hundred seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38530107264 × 10¹¹

Factors of 138530107264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 426

Divisors of 138530107264

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 328 383 656 766 1312 1532 1681 2624 3064 3362 5248 6128 6724 12256 13448 15703 24512 26896 31406 49024 53792 62812 68921 107584 125624 137842 215168 251248 275684 502496 551368 643823 1004992 1102736 1287646 2009984 2205472 2575292 2825761 4410944 5150584 5651522 8821888 10301168 11303044 20602336 22606088 26396743 41204672 45212176 52793486 82409344 90424352 105586972 180848704 211173944 361697408 422347888 844695776 1082266463 1689391552 2164532926 3378783104 4329065852 8658131704 17316263408 34632526816 69265053632 138530107264
• Sum of all divisors σ(n): 283615977600
• Sum of proper divisors (its aliquot sum) s(n): 145085870336
• 138530107264 is an abundant number, because the sum of its proper divisors (145085870336) is greater than itself. Its abundance is 6555763072

Bases of 138530107264

• Binary: 10000001000001000010011010111110000000₂
• Hexadecimal: 0x204109AF80
• Base-36: 1RN18YV4

Squares and roots of 138530107264

• 138530107264 squared (138530107264²) is 19190590618575345565696
• 138530107264 cubed (138530107264³) is 2658474576850754732081733638815744
• The square root of 138530107264 is 372196.3289233251
• The cube root of 138530107264 is 5174.2577262553

Scales and comparisons

• 138,530,107,264 seconds is equal to 4,404 years, 43 weeks, 17 hours, 21 minutes, 4 seconds.
• To count from 1 to 138,530,107,264 would take you about eight thousand, eight hundred nine 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 138530107264 cubic inches would be around 431.2 feet tall.

Recreational maths with 138530107264

• 138530107264 backwards is 462701035831
• The number of decimal digits it has is: 12
• The sum of 138530107264's digits is 40
• More coming soon!