13445073182897961

Names of 13445073182897961

• Cardinal: 13445073182897961 can be written as Thirteen quadrillion, four hundred forty-five trillion, seventy-three billion, one hundred eighty-two million, eight hundred ninety-seven thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.3445073182897961 × 10¹⁶

Factors of 13445073182897961

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 407426460087831

Divisors of 13445073182897961

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 11 33 407426460087817 1222279380263451 4481691060965987 13445073182897961
• Sum of all divisors σ(n): 19556470084215264
• Sum of proper divisors (its aliquot sum) s(n): 6111396901317303
• 13445073182897961 is a deficient number, because the sum of its proper divisors (6111396901317303) is less than itself. Its deficiency is 7333676281580658

Bases of 13445073182897961

• Binary: 101111110001000011100100001011000010111011011100101001₂
• Hexadecimal: 0x2FC4390B0BB729
• Base-36: 3ODVPCNLF6X

Squares and roots of 13445073182897961

• 13445073182897961 squared (13445073182897961²) is 180769992893481907843970137957521
• 13445073182897961 cubed (13445073182897961³) is 2430465783724808585343782249710985121352295514681
• The square root of 13445073182897961 is 115952892.0850961829
• The cube root of 13445073182897961 is 237786.7896282343

Scales and comparisons

• 13,445,073,182,897,961 seconds is equal to 427,511,738 years, 45 weeks, 3 days, 4 hours, 59 minutes, 21 seconds.
• To count from 1 to 13,445,073,182,897,961 would take you about one billion, two hundred eighty-two million, five hundred thirty-five thousand, two hundred sixteen 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 13445073182897961 cubic inches would be around 19815.6 feet tall.

Recreational maths with 13445073182897961

• 13445073182897961 backwards is 16979828137054431
• The number of decimal digits it has is: 17
• The sum of 13445073182897961's digits is 78
• More coming soon!