13167129447

Names of 13167129447

• Cardinal: 13167129447 can be written as Thirteen billion, one hundred sixty-seven million, one hundred twenty-nine thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 1.3167129447 × 10¹⁰

Factors of 13167129447

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2159

Divisors of 13167129447

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 23 27 57 69 171 207 437 513 621 1021 1093 1311 3063 3279 3933 9189 9837 11799 19399 20767 23483 25139 27567 29511 58197 62301 70449 75417 174591 186903 211347 226251 446177 477641 523773 560709 634041 678753 1115953 1338531 1432923 3347859 4015593 4298769 10043577 12046779 12896307 21203107 25666919 30130731 63609321 77000757 190827963 231002271 487671461 572483889 693006813 1463014383 4389043149 13167129447
• Sum of all divisors σ(n): 21466905600
• Sum of proper divisors (its aliquot sum) s(n): 8299776153
• 13167129447 is a deficient number, because the sum of its proper divisors (8299776153) is less than itself. Its deficiency is 4867353294

Bases of 13167129447

• Binary: 1100010000110100100111001101100111₂
• Hexadecimal: 0x310D27367
• Base-36: 61RDA3R

Squares and roots of 13167129447

• 13167129447 squared (13167129447²) is 173373297874054525809
• 13167129447 cubed (13167129447³) is 2282828655760965844063305397623
• The square root of 13167129447 is 114748.1130433089
• The cube root of 13167129447 is 2361.3681528173

Scales and comparisons

• 13,167,129,447 seconds is equal to 418 years, 35 weeks, 7 hours, 57 minutes, 27 seconds.
• To count from 1 to 13,167,129,447 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 13167129447 cubic inches would be around 196.8 feet tall.

Recreational maths with 13167129447

• 13167129447 backwards is 74492176131
• The number of decimal digits it has is: 11
• The sum of 13167129447's digits is 45
• More coming soon!