13131784464

Names of 13131784464

• Cardinal: 13131784464 can be written as Thirteen billion, one hundred thirty-one million, seven hundred eighty-four thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.3131784464 × 10¹⁰

Factors of 13131784464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 609761

Divisors of 13131784464

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 449 898 1347 1796 2694 3592 5388 7184 10776 21552 609307 1218614 1827921 2437228 3655842 4874456 7311684 9748912 14623368 29246736 273578843 547157686 820736529 1094315372 1641473058 2188630744 3282946116 4377261488 6565892232 13131784464
• Sum of all divisors σ(n): 33999386400
• Sum of proper divisors (its aliquot sum) s(n): 20867601936
• 13131784464 is an abundant number, because the sum of its proper divisors (20867601936) is greater than itself. Its abundance is 7735817472

Bases of 13131784464

• Binary: 1100001110101101110010000100010000₂
• Hexadecimal: 0x30EB72110
• Base-36: 616BPQO

Squares and roots of 13131784464

• 13131784464 squared (13131784464²) is 172443763208951767296
• 13131784464 cubed (13131784464³) is 2264494330621007603502956089344
• The square root of 13131784464 is 114593.9983768783
• The cube root of 13131784464 is 2359.2533585597

Scales and comparisons

• 13,131,784,464 seconds is equal to 417 years, 28 weeks, 4 days, 5 hours, 54 minutes, 24 seconds.
• To count from 1 to 13,131,784,464 would take you about eight 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 13131784464 cubic inches would be around 196.6 feet tall.

Recreational maths with 13131784464

• 13131784464 backwards is 46448713131
• The number of decimal digits it has is: 11
• The sum of 13131784464's digits is 42
• More coming soon!