139380238144520

Names of 139380238144520

• Cardinal: 139380238144520 can be written as One hundred thirty-nine trillion, three hundred eighty billion, two hundred thirty-eight million, one hundred forty-four thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3938023814452 × 10¹⁴

Factors of 139380238144520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28721

Divisors of 139380238144520

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 40 8693 17386 20021 34772 40042 43465 69544 80084 86930 100105 160168 173860 200210 347720 400420 800840 174042553 348085106 400840441 696170212 801680882 870212765 1392340424 1603361764 1740425530 2004202205 3206723528 3480851060 4008404410 6961702120 8016808820 16033617640 3484505953613 6969011907226 13938023814452 17422529768065 27876047628904 34845059536130 69690119072260 139380238144520
• Sum of all divisors σ(n): 313657277878980
• Sum of proper divisors (its aliquot sum) s(n): 174277039734460
• 139380238144520 is an abundant number, because the sum of its proper divisors (174277039734460) is greater than itself. Its abundance is 34896801589940

Bases of 139380238144520

• Binary: 11111101100001111111101100101010101010000001000₂
• Hexadecimal: 0x7EC3FD955408
• Base-36: 1DEMEB3LS8

Squares and roots of 139380238144520

• 139380238144520 squared (139380238144520²) is 19426850785223108012406030400
• 139380238144520 cubed (139380238144520³) is 2707719088842452153349303039740154713408000
• The square root of 139380238144520 is 11805940.7987893959
• The cube root of 139380238144520 is 51848.2060134901

Scales and comparisons

• 139,380,238,144,520 seconds is equal to 4,431,860 years, 22 weeks, 6 days, 17 hours, 55 minutes, 20 seconds.
• To count from 1 to 139,380,238,144,520 would take you about eleven million, seventy-nine thousand, six hundred fifty-one 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 139380238144520 cubic inches would be around 4320.7 feet tall.

Recreational maths with 139380238144520

• 139380238144520 backwards is 025441832083931
• The number of decimal digits it has is: 15
• The sum of 139380238144520's digits is 53
• More coming soon!