138144081850

Names of 138144081850

• Cardinal: 138144081850 can be written as One hundred thirty-eight billion, one hundred forty-four million, eighty-one thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.3814408185 × 10¹¹

Factors of 138144081850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8691

Divisors of 138144081850

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 19 25 38 41 50 82 95 190 205 410 433 475 779 866 950 1025 1558 2050 2165 3895 4330 7790 8191 8227 10825 16382 16454 17753 19475 21650 35506 38950 40955 41135 81910 82270 88765 155629 177530 204775 205675 311258 335831 337307 409550 411350 443825 671662 674614 778145 887650 1556290 1679155 1686535 3358310 3373070 3546703 3890725 6380789 7093406 7781450 8395775 8432675 12761578 16791550 16865350 17733515 31903945 35467030 63807890 67387357 88667575 134774714 145414823 159519725 177335150 290829646 319039450 336936785 673873570 727074115 1454148230 1684683925 2762881637 3369367850 3635370575 5525763274 7270741150 13814408185 27628816370 69072040925 138144081850
• Sum of all divisors σ(n): 277742223360
• Sum of proper divisors (its aliquot sum) s(n): 139598141510
• 138144081850 is an abundant number, because the sum of its proper divisors (139598141510) is greater than itself. Its abundance is 1454059660

Bases of 138144081850

• Binary: 10000000101010000001110110011110111010₂
• Hexadecimal: 0x202A0767BA
• Base-36: 1RGNF3QY

Squares and roots of 138144081850

• 138144081850 squared (138144081850²) is 19083787350179499422500
• 138144081850 cubed (138144081850³) is 2636312281711191380413867731625000
• The square root of 138144081850 is 371677.3894791019
• The cube root of 138144081850 is 5169.4470917077

Scales and comparisons

• 138,144,081,850 seconds is equal to 4,392 years, 28 weeks, 5 days, 20 hours, 4 minutes, 10 seconds.
• To count from 1 to 138,144,081,850 would take you about eight thousand, seven hundred eighty-five 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 138144081850 cubic inches would be around 430.8 feet tall.

Recreational maths with 138144081850

• 138144081850 backwards is 058180441831
• The number of decimal digits it has is: 12
• The sum of 138144081850's digits is 43
• More coming soon!