1638803998327106

Names of 1638803998327106

• Cardinal: 1638803998327106 can be written as One quadrillion, six hundred thirty-eight trillion, eight hundred three billion, nine hundred ninety-eight million, three hundred twenty-seven thousand, one hundred six.

Scientific notation

• Scientific notation: 1.638803998327106 × 10¹⁵

Factors of 1638803998327106

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2863698

Divisors of 1638803998327106

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 31 62 403 806 1301941 1561711 2603882 3123422 16925233 20302243 33850466 40360171 40604486 48413041 80720342 96826082 524682223 629369533 1049364446 1258739066 2033255581051 4066511162102 26432322553663 52864645107326 63030923012581 126061846025162 819401999163553 1638803998327106
• Sum of all divisors σ(n): 2732699349682176
• Sum of proper divisors (its aliquot sum) s(n): 1093895351355070
• 1638803998327106 is a deficient number, because the sum of its proper divisors (1093895351355070) is less than itself. Its deficiency is 544908646972036

Bases of 1638803998327106

• Binary: 101110100100111101111001010001011010100000101000010₂
• Hexadecimal: 0x5D27BCA2D4142
• Base-36: G4WO5VXSG2

Squares and roots of 1638803998327106

• 1638803998327106 squared (1638803998327106²) is 2685678544932909245246574335236
• 1638803998327106 cubed (1638803998327106³) is 4401300737657375879000072727964575018029707016
• The square root of 1638803998327106 is 40482144.1913234877
• The cube root of 1638803998327106 is 117898.6968903915

Scales and comparisons

• 1,638,803,998,327,106 seconds is equal to 52,108,897 years, 51 weeks, 4 days, 12 hours, 38 minutes, 26 seconds.
• To count from 1 to 1,638,803,998,327,106 would take you about one hundred fifty-six million, three hundred twenty-six thousand, six hundred ninety-three 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 1638803998327106 cubic inches would be around 9824.9 feet tall.

Recreational maths with 1638803998327106

• 1638803998327106 backwards is 6017238993088361
• The number of decimal digits it has is: 16
• The sum of 1638803998327106's digits is 74
• More coming soon!