138692162620220900

Names of 138692162620220900

• Cardinal: 138692162620220900 can be written as One hundred thirty-eight quadrillion, six hundred ninety-two trillion, one hundred sixty-two billion, six hundred twenty million, two hundred twenty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.386921626202209 × 10¹⁷

Factors of 138692162620220900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 26168332569913

Divisors of 138692162620220900

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 26168332569853 52336665139706 104673330279412 130841662849265 261683325698530 523366651397060 654208314246325 1308416628492650 1386921626202209 2616833256985300 2773843252404418 5547686504808836 6934608131011045 13869216262022090 27738432524044180 34673040655055225 69346081310110450 138692162620220900
• Sum of all divisors σ(n): 306640521053549172
• Sum of proper divisors (its aliquot sum) s(n): 167948358433328272
• 138692162620220900 is an abundant number, because the sum of its proper divisors (167948358433328272) is greater than itself. Its abundance is 29256195813107372

Bases of 138692162620220900

• Binary: 111101100101110111100100101111110000110111110010111100100₂
• Hexadecimal: 0x1ECBBC97E1BE5E4
• Base-36: 11XM9NX6K2XW

Squares and roots of 138692162620220900

• 138692162620220900 squared (138692162620220900²) is 19235515972273799461845564796810000
• 138692162620220900 cubed (138692162620220900³) is 2667815309310454331605828840426041462505815329000000
• The square root of 138692162620220900 is 372413966.7362394989
• The cube root of 138692162620220900 is 517627.4590884465

Scales and comparisons

• 138,692,162,620,220,900 seconds is equal to 4,409,981,768 years, 15 weeks, 2 days, 23 hours, 8 minutes, 20 seconds.
• To count from 1 to 138,692,162,620,220,900 would take you about thirteen billion, two hundred twenty-nine million, nine hundred forty-five thousand, three hundred 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 138692162620220900 cubic inches would be around 43135.6 feet tall.

Recreational maths with 138692162620220900

• 138692162620220900 backwards is 009022026261296831
• The number of decimal digits it has is: 18
• The sum of 138692162620220900's digits is 59
• More coming soon!