2137940843

Names of 2137940843

• Cardinal: 2137940843 can be written as Two billion, one hundred thirty-seven million, nine hundred forty thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 2.137940843 × 10⁹

Factors of 2137940843

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6313

Divisors of 2137940843

• Number of divisors d(n): 8
• Complete list of divisors:
  1 523 823 4967 430429 2597741 4087841 2137940843
• Sum of all divisors σ(n): 2145063168
• Sum of proper divisors (its aliquot sum) s(n): 7122325
• 2137940843 is a deficient number, because the sum of its proper divisors (7122325) is less than itself. Its deficiency is 2130818518

Bases of 2137940843

• Binary: 1111111011011100110001101101011₂
• Hexadecimal: 0x7F6E636B
• Base-36: ZCVHPN

Squares and roots of 2137940843

• 2137940843 squared (2137940843²) is 4570791048167550649
• 2137940843 cubed (2137940843³) is 9772080866696186839768257107
• The square root of 2137940843 is 46237.8723883355
• The cube root of 2137940843 is 1288.2452842511

Scales and comparisons

• 2,137,940,843 seconds is equal to 67 years, 50 weeks, 6 days, 16 hours, 27 minutes, 23 seconds.
• To count from 1 to 2,137,940,843 would take you about one hundred thirty-five 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 2137940843 cubic inches would be around 107.4 feet tall.

Recreational maths with 2137940843

• 2137940843 backwards is 3480497312
• The number of decimal digits it has is: 10
• The sum of 2137940843's digits is 41
• More coming soon!