13007919869

Names of 13007919869

• Cardinal: 13007919869 can be written as Thirteen billion, seven million, nine hundred nineteen thousand, eight hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3007919869 × 10¹⁰

Factors of 13007919869

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 53213

Divisors of 13007919869

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 17 29 71 119 203 493 497 1207 2059 3451 8449 14413 35003 53089 245021 371623 902513 1539581 3769319 6317591 10777067 26172877 26385233 64078423 109310251 183210139 448548961 765171757 1858274267 13007919869
• Sum of all divisors σ(n): 16513113600
• Sum of proper divisors (its aliquot sum) s(n): 3505193731
• 13007919869 is a deficient number, because the sum of its proper divisors (3505193731) is less than itself. Its deficiency is 9502726138

Bases of 13007919869

• Binary: 1100000111010101010001101011111101₂
• Hexadecimal: 0x307551AFD
• Base-36: 5Z4KV7H

Squares and roots of 13007919869

• 13007919869 squared (13007919869²) is 169205979318324977161
• 13007919869 cubed (13007919869³) is 2201017820328442546211543111909
• The square root of 13007919869 is 114052.2681449167
• The cube root of 13007919869 is 2351.8120847025

Scales and comparisons

• 13,007,919,869 seconds is equal to 413 years, 31 weeks, 5 days, 15 hours, 4 minutes, 29 seconds.
• To count from 1 to 13,007,919,869 would take you about eight hundred twenty-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 13007919869 cubic inches would be around 196 feet tall.

Recreational maths with 13007919869

• 13007919869 backwards is 96891970031
• The number of decimal digits it has is: 11
• The sum of 13007919869's digits is 53
• More coming soon!