13428578437

Names of 13428578437

• Cardinal: 13428578437 can be written as Thirteen billion, four hundred twenty-eight million, five hundred seventy-eight thousand, four hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3428578437 × 10¹⁰

Factors of 13428578437

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 286298

Divisors of 13428578437

• Number of divisors d(n): 4
• Complete list of divisors:
  1 59107 227191 13428578437
• Sum of all divisors σ(n): 13428864736
• Sum of proper divisors (its aliquot sum) s(n): 286299
• 13428578437 is a deficient number, because the sum of its proper divisors (286299) is less than itself. Its deficiency is 13428292138

Bases of 13428578437

• Binary: 1100100000011001111101100010000101₂
• Hexadecimal: 0x32067D885
• Base-36: 66311FP

Squares and roots of 13428578437

• 13428578437 squared (13428578437²) is 180326718838661362969
• 13428578437 cubed (13428578437³) is 2421531488211809660710543699453
• The square root of 13428578437 is 115881.7433291371
• The cube root of 13428578437 is 2376.8950894463

Scales and comparisons

• 13,428,578,437 seconds is equal to 426 years, 51 weeks, 2 days, 8 hours, 40 minutes, 37 seconds.
• To count from 1 to 13,428,578,437 would take you about eight hundred fifty-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 13428578437 cubic inches would be around 198.1 feet tall.

Recreational maths with 13428578437

• 13428578437 backwards is 73487582431
• The number of decimal digits it has is: 11
• The sum of 13428578437's digits is 52
• More coming soon!