13163890357

Names of 13163890357

• Cardinal: 13163890357 can be written as Thirteen billion, one hundred sixty-three million, eight hundred ninety thousand, three hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3163890357 × 10¹⁰

Factors of 13163890357

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 572343082

Divisors of 13163890357

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 572343059 13163890357
• Sum of all divisors σ(n): 13736233440
• Sum of proper divisors (its aliquot sum) s(n): 572343083
• 13163890357 is a deficient number, because the sum of its proper divisors (572343083) is less than itself. Its deficiency is 12591547274

Bases of 13163890357

• Binary: 1100010000101000010000011010110101₂
• Hexadecimal: 0x310A106B5
• Base-36: 61PFUT1

Squares and roots of 13163890357

• 13163890357 squared (13163890357²) is 173288009331117587449
• 13163890357 cubed (13163890357³) is 2281144355017624829452995329293
• The square root of 13163890357 is 114733.9982611955
• The cube root of 13163890357 is 2361.1745061747

Scales and comparisons

• 13,163,890,357 seconds is equal to 418 years, 29 weeks, 4 days, 20 hours, 12 minutes, 37 seconds.
• To count from 1 to 13,163,890,357 would take you about eight hundred thirty-seven 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 13163890357 cubic inches would be around 196.8 feet tall.

Recreational maths with 13163890357

• 13163890357 backwards is 75309836131
• The number of decimal digits it has is: 11
• The sum of 13163890357's digits is 46
• More coming soon!