1325508513

Names of 1325508513

• Cardinal: 1325508513 can be written as One billion, three hundred twenty-five million, five hundred eight thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.325508513 × 10⁹

Factors of 1325508513

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3712936

Divisors of 1325508513

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 7 17 21 51 119 357 3712909 11138727 25990363 63119453 77971089 189358359 441836171 1325508513
• Sum of all divisors σ(n): 2138636160
• Sum of proper divisors (its aliquot sum) s(n): 813127647
• 1325508513 is a deficient number, because the sum of its proper divisors (813127647) is less than itself. Its deficiency is 512380866

Bases of 1325508513

• Binary: 1001111000000011010011110100001₂
• Hexadecimal: 0x4F01A7A1
• Base-36: LX68WX

Squares and roots of 1325508513

• 1325508513 squared (1325508513²) is 1756972818035471169
• 1325508513 cubed (1325508513³) is 2328882427415616970475561697
• The square root of 1325508513 is 36407.5337395985
• The cube root of 1325508513 is 1098.4851083517

Scales and comparisons

• 1,325,508,513 seconds is equal to 42 years, 7 weeks, 4 days, 12 hours, 48 minutes, 33 seconds.
• To count from 1 to 1,325,508,513 would take you about eighty-four 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 1325508513 cubic inches would be around 91.5 feet tall.

Recreational maths with 1325508513

• 1325508513 backwards is 3158055231
• The number of decimal digits it has is: 10
• The sum of 1325508513's digits is 33
• More coming soon!