13147341831

Names of 13147341831

• Cardinal: 13147341831 can be written as Thirteen billion, one hundred forty-seven million, three hundred forty-one thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.3147341831 × 10¹⁰

Factors of 13147341831

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 397

Divisors of 13147341831

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 31 37 39 93 111 117 279 313 333 403 481 939 1147 1209 1443 2817 3441 3627 4069 4329 9703 10323 11581 12207 14911 29109 34743 36621 44733 87327 97969 104229 126139 134199 150553 293907 359011 378417 451659 881721 1077033 1135251 1273597 1354977 3037039 3231099 3624853 3820791 4667143 9111117 10874559 11462373 14001429 27333351 32623677 39481507 42004287 47123089 112370443 118444521 141369267 337111329 355333563 424107801 1011333987 1460815759 4382447277 13147341831
• Sum of all divisors σ(n): 21751207296
• Sum of proper divisors (its aliquot sum) s(n): 8603865465
• 13147341831 is a deficient number, because the sum of its proper divisors (8603865465) is less than itself. Its deficiency is 4543476366

Bases of 13147341831

• Binary: 1100001111101001001000010000000111₂
• Hexadecimal: 0x30FA48407
• Base-36: 61FL5VR

Squares and roots of 13147341831

• 13147341831 squared (13147341831²) is 172852597221162432561
• 13147341831 cubed (13147341831³) is 2272552182042783208054951759191
• The square root of 13147341831 is 114661.8586584049
• The cube root of 13147341831 is 2360.1846685309

Scales and comparisons

• 13,147,341,831 seconds is equal to 418 years, 2 weeks, 2 days, 7 hours, 23 minutes, 51 seconds.
• To count from 1 to 13,147,341,831 would take you about eight hundred thirty-six 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 13147341831 cubic inches would be around 196.7 feet tall.

Recreational maths with 13147341831

• 13147341831 backwards is 13814374131
• The number of decimal digits it has is: 11
• The sum of 13147341831's digits is 36
• More coming soon!