2730913831

Names of 2730913831

• Cardinal: 2730913831 can be written as Two billion, seven hundred thirty million, nine hundred thirteen thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 2.730913831 × 10⁹

Factors of 2730913831

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2649832

Divisors of 2730913831

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1031 2648801 2730913831
• Sum of all divisors σ(n): 2733563664
• Sum of proper divisors (its aliquot sum) s(n): 2649833
• 2730913831 is a deficient number, because the sum of its proper divisors (2649833) is less than itself. Its deficiency is 2728263998

Bases of 2730913831

• Binary: 10100010110001100111000000100111₂
• Hexadecimal: 0xA2C67027
• Base-36: 195WYLJ

Squares and roots of 2730913831

• 2730913831 squared (2730913831²) is 7457890352347096561
• 2730913831 cubed (2730913831³) is 20366855913306149311127435191
• The square root of 2730913831 is 52258.1460731243
• The cube root of 2730913831 is 1397.7709137771

Scales and comparisons

• 2,730,913,831 seconds is equal to 86 years, 43 weeks, 2 days, 19 hours, 10 minutes, 31 seconds.
• To count from 1 to 2,730,913,831 would take you about one hundred seventy-three 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 2730913831 cubic inches would be around 116.5 feet tall.

Recreational maths with 2730913831

• 2730913831 backwards is 1383190372
• The number of decimal digits it has is: 10
• The sum of 2730913831's digits is 37
• More coming soon!