42627409947392817821

Names of 42627409947392817821

• Cardinal: 42627409947392817821 can be written as Forty-two quintillion, six hundred twenty-seven quadrillion, four hundred nine trillion, nine hundred forty-seven billion, three hundred ninety-two million, eight hundred seventeen thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 4.2627409947392817821 × 10¹⁹

Factors of 42627409947392817821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 448006914916768

Divisors of 42627409947392817821

• Number of divisors d(n): 16
• Complete list of divisors:
  1 17 29 193 493 3281 5597 95149 448006914916529 7616117553580993 12992200532579341 86465334578890097 220867409053848797 1469910687841131649 2507494702787812813 42627409947392817821
• Sum of all divisors σ(n): 46933204406655682800
• Sum of proper divisors (its aliquot sum) s(n): 4305794459262864979
• 42627409947392817821 is a deficient number, because the sum of its proper divisors (4305794459262864979) is less than itself. Its deficiency is 38321615488129952842

Bases of 42627409947392817821

• Binary: 100100111110010010111110110111111101011001010011010011101010011101₂
• Hexadecimal: 0x24F92FB7F594D3A9D
• Base-36: 8ZV2JP6PC8HI5

Squares and roots of 42627409947392817821

• 42627409947392817821 squared (42627409947392817821²) is 1817096078823084155389662836814495188041
• 42627409947392817821 cubed (42627409947392817821³) is 77458099465791621300906335433422242733964707424808250878661
• The square root of 42627409947392817821 is 6528966989.3018158697
• The cube root of 42627409947392817821 is 3493249.8456279813

Scales and comparisons

• 42,627,409,947,392,817,821 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,627,409,947,392,817,821 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 42627409947392817821 cubic inches would be around 291104.2 feet tall.

Recreational maths with 42627409947392817821

• 42627409947392817821 backwards is 12871829374990472624
• The number of decimal digits it has is: 20
• The sum of 42627409947392817821's digits is 95
• More coming soon!