138193910760

Names of 138193910760

• Cardinal: 138193910760 can be written as One hundred thirty-eight billion, one hundred ninety-three million, nine hundred ten thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3819391076 × 10¹¹

Factors of 138193910760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 616734

Divisors of 138193910760

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1873 3746 5619 7492 9365 11238 14984 18730 22476 28095 37460 44952 56190 74920 112380 224760 614851 1229702 1844553 2459404 3074255 3689106 4918808 6148510 7378212 9222765 12297020 14756424 18445530 24594040 36891060 73782120 1151615923 2303231846 3454847769 4606463692 5758079615 6909695538 9212927384 11516159230 13819391076 17274238845 23032318460 27638782152 34548477690 46064636920 69096955380 138193910760
• Sum of all divisors σ(n): 414803753280
• Sum of proper divisors (its aliquot sum) s(n): 276609842520
• 138193910760 is an abundant number, because the sum of its proper divisors (276609842520) is greater than itself. Its abundance is 138415931760

Bases of 138193910760

• Binary: 10000000101100111111111011101111101000₂
• Hexadecimal: 0x202CFFBBE8
• Base-36: 1RHH33ZC

Squares and roots of 138193910760

• 138193910760 squared (138193910760²) is 19097556971142843777600
• 138193910760 cubed (138193910760³) is 2639166083804130048214275686976000
• The square root of 138193910760 is 371744.4159096409
• The cube root of 138193910760 is 5170.0685610843

Scales and comparisons

• 138,193,910,760 seconds is equal to 4,394 years, 7 weeks, 1 day, 13 hours, 26 minutes.
• To count from 1 to 138,193,910,760 would take you about eight thousand, seven hundred eighty-eight 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 138193910760 cubic inches would be around 430.8 feet tall.

Recreational maths with 138193910760

• 138193910760 backwards is 067019391831
• The number of decimal digits it has is: 12
• The sum of 138193910760's digits is 48
• More coming soon!