138536935735

Names of 138536935735

• Cardinal: 138536935735 can be written as One hundred thirty-eight billion, five hundred thirty-six million, nine hundred thirty-five thousand, seven hundred thirty-five.

Scientific notation

• Scientific notation: 1.38536935735 × 10¹¹

Factors of 138536935735

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2080

Divisors of 138536935735

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 29 55 145 181 311 319 905 1543 1555 1595 1991 3421 5249 7715 9019 9955 16973 17105 26245 44747 45095 56291 57739 84865 99209 223735 279283 281455 288695 479873 492217 496045 619201 1396415 1632439 2399365 2461085 3072113 3096005 5278603 8099207 8162195 13916317 15360565 17956829 26393015 40496035 69581585 86857013 89091277 89784145 153079487 434285065 445456385 765397435 955427143 2518853377 4777135715 12594266885 27707387147 138536935735
• Sum of all divisors σ(n): 189376911360
• Sum of proper divisors (its aliquot sum) s(n): 50839975625
• 138536935735 is a deficient number, because the sum of its proper divisors (50839975625) is less than itself. Its deficiency is 87696960110

Bases of 138536935735

• Binary: 10000001000001011100011110000100110111₂
• Hexadecimal: 0x204171E137
• Base-36: 1RN5BBQV

Squares and roots of 138536935735

• 138536935735 squared (138536935735²) is 19192482562843519990225
• 138536935735 cubed (138536935735³) is 2658867723403760827746988653190375
• The square root of 138536935735 is 372205.5020213969
• The cube root of 138536935735 is 5174.3427419221

Scales and comparisons

• 138,536,935,735 seconds is equal to 4,405 years, 2 weeks, 2 days, 18 hours, 8 minutes, 55 seconds.
• To count from 1 to 138,536,935,735 would take you about eight thousand, eight hundred ten 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 138536935735 cubic inches would be around 431.2 feet tall.

Recreational maths with 138536935735

• 138536935735 backwards is 537539635831
• The number of decimal digits it has is: 12
• The sum of 138536935735's digits is 58
• More coming soon!