520728876398961

Names of 520728876398961

• Cardinal: 520728876398961 can be written as Five hundred twenty trillion, seven hundred twenty-eight billion, eight hundred seventy-six million, three hundred ninety-eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 5.20728876398961 × 10¹⁴

Factors of 520728876398961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 104012

Divisors of 520728876398961

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 81 243 811 2433 7299 21897 47111 56087 65691 141333 168261 197073 423999 504783 1271997 1514349 3815991 4543047 11447973 13629141 38207021 45486557 114621063 136459671 343863189 409379013 1031589567 1228137039 2642314657 3094768701 3684411117 7926943971 9284306103 11053233351 23780831913 71342495739 214027487217 642082461651 2142917186827 6428751560481 19286254681443 57858764044329 173576292132987 520728876398961
• Sum of all divisors σ(n): 781014160862208
• Sum of proper divisors (its aliquot sum) s(n): 260285284463247
• 520728876398961 is a deficient number, because the sum of its proper divisors (260285284463247) is less than itself. Its deficiency is 260443591935714

Bases of 520728876398961

• Binary: 1110110011001100110100011101100111011100101110001₂
• Hexadecimal: 0x1D999A3B3B971
• Base-36: 54KZJK6Q29

Squares and roots of 520728876398961

• 520728876398961 squared (520728876398961²) is 271158562715724402354841879521
• 520728876398961 cubed (520728876398961³) is 141200093688916366903636688368587819491577681
• The square root of 520728876398961 is 22819484.5778549739
• The cube root of 520728876398961 is 80452.0695809095

Scales and comparisons

• 520,728,876,398,961 seconds is equal to 16,557,567 years, 28 weeks, 3 days, 22 hours, 49 minutes, 21 seconds.
• To count from 1 to 520,728,876,398,961 would take you about forty-one million, three hundred ninety-three thousand, nine hundred eighteen 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 520728876398961 cubic inches would be around 6704.3 feet tall.

Recreational maths with 520728876398961

• 520728876398961 backwards is 169893678827025
• 520728876398961 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 520728876398961's digits is 81
• More coming soon!