420801912265027232164

Names of 420801912265027232164

• Cardinal: 420801912265027232164 can be written as Four hundred twenty quintillion, eight hundred one quadrillion, nine hundred twelve trillion, two hundred sixty-five billion, twenty-seven million, two hundred thirty-two thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 4.20801912265027232164 × 10²⁰

Factors of 420801912265027232164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13030

Divisors of 420801912265027232164

• Number of divisors d(n): 27
• Complete list of divisors:
  1 2 4 61 122 244 3721 7442 12967 14884 25934 51868 790987 1581974 3163948 48250207 96500414 168143089 193000828 336286178 672572356 10256728429 20513456858 41026913716 625660434169 1251320868338 2502641736676
• Sum of all divisors σ(n): 420801914215326040905
• Sum of proper divisors (its aliquot sum) s(n): 1950298808741
• 420801912265027232164 is a deficient number, because the sum of its proper divisors (1950298808741) is less than itself. Its deficiency is 420801910314728423423

Bases of 420801912265027232164

• Binary: 101101100111111001100101101011011001101110010000010100010000110100100₂
• Hexadecimal: 0x16CFCCB5B3720A21A4
• Base-36: 2GT204IVW5JQG4

Squares and roots of 420801912265027232164

• 420801912265027232164 squared (420801912265027232164²) is 177074249365903676123597628924510756122896
• 420801912265027232164 cubed (420801912265027232164³) is 74513182746066552717602013927770402200976577570249942708026944
• 420801912265027232164 is a perfect square number. Its square root is 20513456858
• The cube root of 420801912265027232164 is 7493635.5622892425

Scales and comparisons

• 420,801,912,265,027,232,164 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 420,801,912,265,027,232,164 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 420801912265027232164 cubic inches would be around 624469.6 feet tall.

Recreational maths with 420801912265027232164

• 420801912265027232164 backwards is 461232720562219108024
• The number of decimal digits it has is: 21
• The sum of 420801912265027232164's digits is 67
• More coming soon!