13323646665

Names of 13323646665

• Cardinal: 13323646665 can be written as Thirteen billion, three hundred twenty-three million, six hundred forty-six thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.3323646665 × 10¹⁰

Factors of 13323646665

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17755

Divisors of 13323646665

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 269 315 405 567 807 945 1345 1883 2421 2835 4035 5649 7263 9415 12105 16947 17471 21789 28245 36315 50841 52413 84735 87355 108945 122297 152523 157239 254205 262065 366891 471717 611485 762615 786195 1100673 1415151 1834455 2358585 3302019 4699699 5503365 7075755 9906057 14099097 16510095 23498495 32897893 42297291 49530285 70495485 98693679 126891873 164489465 211486455 296081037 380675619 493468395 634459365 888243111 1480405185 1903378095 2664729333 4441215555 13323646665
• Sum of all divisors σ(n): 27398891520
• Sum of proper divisors (its aliquot sum) s(n): 14075244855
• 13323646665 is an abundant number, because the sum of its proper divisors (14075244855) is greater than itself. Its abundance is 751598190

Bases of 13323646665

• Binary: 1100011010001001101011011011001001₂
• Hexadecimal: 0x31A26B6C9
• Base-36: 64CJZK9

Squares and roots of 13323646665

• 13323646665 squared (13323646665²) is 177519560453765622225
• 13323646665 cubed (13323646665³) is 2365207899612080219249771129625
• The square root of 13323646665 is 115428.1017127109
• The cube root of 13323646665 is 2370.6878231129

Scales and comparisons

• 13,323,646,665 seconds is equal to 423 years, 33 weeks, 5 days, 20 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,323,646,665 would take you about eight hundred forty-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 13323646665 cubic inches would be around 197.6 feet tall.

Recreational maths with 13323646665

• 13323646665 backwards is 56664632331
• 13323646665 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13323646665's digits is 45
• More coming soon!