4431639180944197413

Names of 4431639180944197413

• Cardinal: 4431639180944197413 can be written as Four quintillion, four hundred thirty-one quadrillion, six hundred thirty-nine trillion, one hundred eighty billion, nine hundred forty-four million, one hundred ninety-seven thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 4.431639180944197413 × 10¹⁸

Factors of 4431639180944197413

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8505670349

Divisors of 4431639180944197413

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 6437239 19311717 57935151 173805453 521416359 8499233107 25497699321 76493097963 229479293889 688437881667 54711594826471573 164134784479414719 492404353438244157 1477213060314732471 4431639180944197413
• Sum of all divisors σ(n): 6620104003189172320
• Sum of proper divisors (its aliquot sum) s(n): 2188464822244974907
• 4431639180944197413 is a deficient number, because the sum of its proper divisors (2188464822244974907) is less than itself. Its deficiency is 2243174358699222506

Bases of 4431639180944197413

• Binary: 11110110000000010110000101101011110000111000011100011100100101₂
• Hexadecimal: 0x3D80585AF0E1C725
• Base-36: XO3OZA9DAHB9

Squares and roots of 4431639180944197413

• 4431639180944197413 squared (4431639180944197413²) is 19639425830079756899102391434715892569
• 4431639180944197413 cubed (4431639180944197413³) is 87034848999828968260504148761584741692223357573635723997
• The square root of 4431639180944197413 is 2105145881.1550798113
• The cube root of 4431639180944197413 is 1642560.8391948441

Scales and comparisons

• 4,431,639,180,944,197,413 seconds is equal to 140,912,417,994 years, 1 day, 2 hours, 23 minutes, 33 seconds.
• To count from 1 to 4,431,639,180,944,197,413 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 4431639180944197413 cubic inches would be around 136880.1 feet tall.

Recreational maths with 4431639180944197413

• 4431639180944197413 backwards is 3147914490819361344
• 4431639180944197413 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 4431639180944197413's digits is 81
• More coming soon!