137897967972

Names of 137897967972

• Cardinal: 137897967972 can be written as One hundred thirty-seven billion, eight hundred ninety-seven million, nine hundred sixty-seven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.37897967972 × 10¹¹

Factors of 137897967972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24617

Divisors of 137897967972

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 114 228 24593 49186 73779 98372 147558 295116 467267 934534 1401801 1869068 2803602 5607204 604815649 1209631298 1814446947 2419262596 3628893894 7257787788 11491497331 22982994662 34474491993 45965989324 68948983986 137897967972
• Sum of all divisors σ(n): 338710536080
• Sum of proper divisors (its aliquot sum) s(n): 200812568108
• 137897967972 is an abundant number, because the sum of its proper divisors (200812568108) is greater than itself. Its abundance is 62914600136

Bases of 137897967972

• Binary: 10000000011011010111000000000101100100₂
• Hexadecimal: 0x201B5C0164
• Base-36: 1RCKW12C

Squares and roots of 137897967972

• 137897967972 squared (137897967972²) is 19015849570806737792784
• 137897967972 cubed (137897967972³) is 2622247015075477474351130004714048
• The square root of 137897967972 is 371346.1565332271
• The cube root of 137897967972 is 5166.3753496261

Scales and comparisons

• 137,897,967,972 seconds is equal to 4,384 years, 37 weeks, 6 days, 7 hours, 6 minutes, 12 seconds.
• To count from 1 to 137,897,967,972 would take you about eight thousand, seven hundred sixty-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 137897967972 cubic inches would be around 430.5 feet tall.

Recreational maths with 137897967972

• 137897967972 backwards is 279769798731
• The number of decimal digits it has is: 12
• The sum of 137897967972's digits is 75
• More coming soon!