138914488650

Names of 138914488650

• Cardinal: 138914488650 can be written as One hundred thirty-eight billion, nine hundred fourteen million, four hundred eighty-eight thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.3891448865 × 10¹¹

Factors of 138914488650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1213883

Divisors of 138914488650

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 109 150 175 210 218 327 350 525 545 654 763 1050 1090 1526 1635 2289 2725 3270 3815 4578 5450 7630 8175 11445 16350 19075 22890 38150 57225 114450 1213757 2427514 3641271 6068785 7282542 8496299 12137570 16992598 18206355 25488897 30343925 36412710 42481495 50977794 60687850 84962990 91031775 127444485 132299513 182063550 212407475 254888970 264599026 396898539 424814950 637222425 661497565 793797078 926096591 1274444850 1322995130 1852193182 1984492695 2778289773 3307487825 3968985390 4630482955 5556579546 6614975650 9260965910 9922463475 13891448865 19844926950 23152414775 27782897730 46304829550 69457244325 138914488650
• Sum of all divisors σ(n): 397335818880
• Sum of proper divisors (its aliquot sum) s(n): 258421330230
• 138914488650 is an abundant number, because the sum of its proper divisors (258421330230) is greater than itself. Its abundance is 119506841580

Bases of 138914488650

• Binary: 10000001010111111100101110000101001010₂
• Hexadecimal: 0x2057F2E14A
• Base-36: 1RTE3LFU

Squares and roots of 138914488650

• 138914488650 squared (138914488650²) is 19297235156890978822500
• 138914488650 cubed (138914488650³) is 2680665554178312846925566614625000
• The square root of 138914488650 is 372712.3403511077
• The cube root of 138914488650 is 5179.0390013493

Scales and comparisons

• 138,914,488,650 seconds is equal to 4,417 years, 2 weeks, 4 days, 13 hours, 57 minutes, 30 seconds.
• To count from 1 to 138,914,488,650 would take you about eight thousand, eight hundred thirty-four 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 138914488650 cubic inches would be around 431.6 feet tall.

Recreational maths with 138914488650

• 138914488650 backwards is 056884419831
• The number of decimal digits it has is: 12
• The sum of 138914488650's digits is 57
• More coming soon!