138836735340

Names of 138836735340

• Cardinal: 138836735340 can be written as One hundred thirty-eight billion, eight hundred thirty-six million, seven hundred thirty-five thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.3883673534 × 10¹¹

Factors of 138836735340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3750944

Divisors of 138836735340

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 617 1234 1851 2468 3085 3702 6170 7404 9255 12340 18510 37020 3750317 7500634 11250951 15001268 18751585 22501902 37503170 45003804 56254755 75006340 112509510 225019020 2313945589 4627891178 6941836767 9255782356 11569727945 13883673534 23139455890 27767347068 34709183835 46278911780 69418367670 138836735340
• Sum of all divisors σ(n): 389373016032
• Sum of proper divisors (its aliquot sum) s(n): 250536280692
• 138836735340 is an abundant number, because the sum of its proper divisors (250536280692) is greater than itself. Its abundance is 111699545352

Bases of 138836735340

• Binary: 10000001010011010100000111010101101100₂
• Hexadecimal: 0x205350756C
• Base-36: 1RS3T2LO

Squares and roots of 138836735340

• 138836735340 squared (138836735340²) is 19275639079869204915600
• 138836735340 cubed (138836735340³) is 2676166801441161924683384237304000
• The square root of 138836735340 is 372608.0183517257
• The cube root of 138836735340 is 5178.0725492941

Scales and comparisons

• 138,836,735,340 seconds is equal to 4,414 years, 30 weeks, 15 hours, 49 minutes.
• To count from 1 to 138,836,735,340 would take you about eight thousand, eight hundred twenty-nine 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 138836735340 cubic inches would be around 431.5 feet tall.

Recreational maths with 138836735340

• 138836735340 backwards is 043537638831
• The number of decimal digits it has is: 12
• The sum of 138836735340's digits is 51
• More coming soon!