137938957455

Names of 137938957455

• Cardinal: 137938957455 can be written as One hundred thirty-seven billion, nine hundred thirty-eight million, nine hundred fifty-seven thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.37938957455 × 10¹¹

Factors of 137938957455

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3520

Divisors of 137938957455

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 13 15 39 65 195 307 921 1103 1535 2089 3309 3991 4605 5515 6267 10445 11973 14339 16545 19955 27157 31335 43017 59865 71695 81471 135785 215085 338621 407355 641323 1015863 1693105 1923969 2304167 3206615 4402073 5079315 6912501 8337199 9619845 11520835 13206219 22010365 25011597 29954171 34562505 41685995 66031095 89862513 125057985 149770855 449312565 707379269 2122137807 3536896345 9195930497 10610689035 27587791491 45979652485 137938957455
• Sum of all divisors σ(n): 238784071680
• Sum of proper divisors (its aliquot sum) s(n): 100845114225
• 137938957455 is a deficient number, because the sum of its proper divisors (100845114225) is less than itself. Its deficiency is 37093843230

Bases of 137938957455

• Binary: 10000000011101110011010111010010001111₂
• Hexadecimal: 0x201DCD748F
• Base-36: 1RD9AKR3

Squares and roots of 137938957455

• 137938957455 squared (137938957455²) is 19027155983772300077025
• 137938957455 cubed (137938957455³) is 2624586059735215970732244697971375
• The square root of 137938957455 is 371401.3428287517
• The cube root of 137938957455 is 5166.8871920141

Scales and comparisons

• 137,938,957,455 seconds is equal to 4,386 years, 1 week, 4 days, 17 hours, 4 minutes, 15 seconds.
• To count from 1 to 137,938,957,455 would take you about eight thousand, seven hundred seventy-two 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 137938957455 cubic inches would be around 430.6 feet tall.

Recreational maths with 137938957455

• 137938957455 backwards is 554759839731
• The number of decimal digits it has is: 12
• The sum of 137938957455's digits is 66
• More coming soon!