138375885331190

Names of 138375885331190

• Cardinal: 138375885331190 can be written as One hundred thirty-eight trillion, three hundred seventy-five billion, eight hundred eighty-five million, three hundred thirty-one thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.3837588533119 × 10¹⁴

Factors of 138375885331190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 470362425

Divisors of 138375885331190

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 31 62 65 73 130 146 155 310 365 403 730 806 949 1898 2015 2263 4030 4526 4745 9490 11315 22630 29419 58838 147095 294190 470362301 940724602 2351811505 4703623010 6114709913 12229419826 14581231331 29162462662 30573549565 34336447973 61147099130 68672895946 72906156655 145812313310 171682239865 189556007303 343364479730 379112014606 446373823649 892747647298 947780036515 1064429887163 1895560073030 2128859774326 2231869118245 4463738236490 5322149435815 10644298871630 13837588533119 27675177066238 69187942665595 138375885331190
• Sum of all divisors σ(n): 280682118646272
• Sum of proper divisors (its aliquot sum) s(n): 142306233315082
• 138375885331190 is an abundant number, because the sum of its proper divisors (142306233315082) is greater than itself. Its abundance is 3930347983892

Bases of 138375885331190

• Binary: 11111011101101000100101011111011001101011110110₂
• Hexadecimal: 0x7DDA257D9AF6
• Base-36: 1D1T05D792

Squares and roots of 138375885331190

• 138375885331190 squared (138375885331190²) is 19147885641190643815986816100
• 138375885331190 cubed (138375885331190³) is 2649605627820136037262882151586422124159000
• The square root of 138375885331190 is 11763327.9870617399
• The cube root of 138375885331190 is 51723.3689149645

Scales and comparisons

• 138,375,885,331,190 seconds is equal to 4,399,925 years, 6 weeks, 4 days, 21 hours, 19 minutes, 50 seconds.
• To count from 1 to 138,375,885,331,190 would take you about ten million, nine hundred ninety-nine thousand, eight hundred twelve 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 138375885331190 cubic inches would be around 4310.3 feet tall.

Recreational maths with 138375885331190

• 138375885331190 backwards is 091133588573831
• 138375885331190 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138375885331190's digits is 65
• More coming soon!