13308664905

Names of 13308664905

• Cardinal: 13308664905 can be written as Thirteen billion, three hundred eight million, six hundred sixty-four thousand, nine hundred five.

Scientific notation

• Scientific notation: 1.3308664905 × 10¹⁰

Factors of 13308664905

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14523

Divisors of 13308664905

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 27 43 45 53 81 129 135 159 215 265 387 405 477 645 795 1161 1431 1935 2279 2385 3483 4293 5805 6837 7155 11395 14419 17415 20511 21465 34185 43257 61533 72095 102555 129771 184599 216285 307665 389313 620017 648855 764207 922995 1167939 1860051 1946565 2292621 3100085 3821035 5580153 5839695 6877863 9300255 11463105 16740459 20633589 27900765 32860901 34389315 50221377 61900767 83702295 98582703 103167945 164304505 251106885 295748109 309503835 492913515 887244327 1478740545 2661732981 4436221635 13308664905
• Sum of all divisors σ(n): 24874153920
• Sum of proper divisors (its aliquot sum) s(n): 11565489015
• 13308664905 is a deficient number, because the sum of its proper divisors (11565489015) is less than itself. Its deficiency is 1743175890

Bases of 13308664905

• Binary: 1100011001010000100001110001001001₂
• Hexadecimal: 0x319421C49
• Base-36: 643MVK9

Squares and roots of 13308664905

• 13308664905 squared (13308664905²) is 177120561553578659025
• 13308664905 cubed (13308664905³) is 2357238201502004576522979017625
• The square root of 13308664905 is 115363.1869575385
• The cube root of 13308664905 is 2369.7989174055

Scales and comparisons

• 13,308,664,905 seconds is equal to 423 years, 9 weeks, 11 hours, 21 minutes, 45 seconds.
• To count from 1 to 13,308,664,905 would take you about eight hundred forty-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 13308664905 cubic inches would be around 197.5 feet tall.

Recreational maths with 13308664905

• 13308664905 backwards is 50946680331
• 13308664905 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13308664905's digits is 45
• More coming soon!