3991004799903

Names of 3991004799903

• Cardinal: 3991004799903 can be written as Three trillion, nine hundred ninety-one billion, four million, seven hundred ninety-nine thousand, nine hundred three.

Scientific notation

• Scientific notation: 3.991004799903 × 10¹²

Factors of 3991004799903

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1083

Divisors of 3991004799903

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 27 33 99 121 297 363 1069 1089 3207 3267 9621 11759 28863 35277 105831 129349 317493 388047 1142761 1164141 3428283 3492423 10284849 12570371 30854547 37711113 113133339 138274081 339400017 414822243 1221611509 1244466729 3664834527 3733400187 10994503581 13437726599 32983510743 40313179797 120939539391 147814992589 362818618173 443444977767 1330334933301 3991004799903
• Sum of all divisors σ(n): 6505058408800
• Sum of proper divisors (its aliquot sum) s(n): 2514053608897
• 3991004799903 is a deficient number, because the sum of its proper divisors (2514053608897) is less than itself. Its deficiency is 1476951191006

Bases of 3991004799903

• Binary: 111010000100111010011011000110001110011111₂
• Hexadecimal: 0x3A13A6C639F
• Base-36: 1EXFX7O9R

Squares and roots of 3991004799903

• 3991004799903 squared (3991004799903²) is 15928119312848785068809409
• 3991004799903 cubed (3991004799903³) is 63569200631007175310440349452488687327
• The square root of 3991004799903 is 1997749.9342768103
• The cube root of 3991004799903 is 15862.1024304985

Scales and comparisons

• 3,991,004,799,903 seconds is equal to 126,901 years, 31 weeks, 4 days, 4 hours, 25 minutes, 3 seconds.
• To count from 1 to 3,991,004,799,903 would take you about three hundred seventeen thousand, two hundred fifty-four 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 3991004799903 cubic inches would be around 1321.8 feet tall.

Recreational maths with 3991004799903

• 3991004799903 backwards is 3099974001993
• The number of decimal digits it has is: 13
• The sum of 3991004799903's digits is 63
• More coming soon!