1021990022801821041

Names of 1021990022801821041

• Cardinal: 1021990022801821041 can be written as One quintillion, twenty-one quadrillion, nine hundred ninety trillion, twenty-two billion, eight hundred one million, eight hundred twenty-one thousand and forty-one.

Scientific notation

• Scientific notation: 1.021990022801821041 × 10¹⁸

Factors of 1021990022801821041

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 77952796

Divisors of 1021990022801821041

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 311 933 18390643 55171929 59561839 178685517 5719489973 17158469919 18523731929 55571195787 1095380517472477 3286141552417431 340663340933940347 1021990022801821041
• Sum of all divisors σ(n): 1367034983090350080
• Sum of proper divisors (its aliquot sum) s(n): 345044960288529039
• 1021990022801821041 is a deficient number, because the sum of its proper divisors (345044960288529039) is less than itself. Its deficiency is 676945062513292002

Bases of 1021990022801821041

• Binary: 111000101110110101101000001011010001000110001000110101110001₂
• Hexadecimal: 0xE2ED682D1188D71
• Base-36: 7RIX870FRN8X

Squares and roots of 1021990022801821041

• 1021990022801821041 squared (1021990022801821041²) is 1044463606706466691306222785790323681
• 1021990022801821041 cubed (1021990022801821041³) is 1067431385233614137806307537441735390012628323626371921
• The square root of 1021990022801821041 is 1010935221.8623214243
• The cube root of 1021990022801821041 is 1007276.9255091647

Scales and comparisons

• 1,021,990,022,801,821,041 seconds is equal to 32,496,121,502 years, 20 weeks, 4 days, 22 hours, 17 minutes, 21 seconds.
• To count from 1 to 1,021,990,022,801,821,041 would take you about one hundred thirteen billion, seven hundred thirty-six million, four hundred twenty-five thousand, two hundred fifty-eight 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 1021990022801821041 cubic inches would be around 83939.7 feet tall.

Recreational maths with 1021990022801821041

• 1021990022801821041 backwards is 1401281082200991201
• The number of decimal digits it has is: 19
• The sum of 1021990022801821041's digits is 51
• More coming soon!