3989712163494168225

Names of 3989712163494168225

• Cardinal: 3989712163494168225 can be written as Three quintillion, nine hundred eighty-nine quadrillion, seven hundred twelve trillion, one hundred sixty-three billion, four hundred ninety-four million, one hundred sixty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.989712163494168225 × 10¹⁸

Factors of 3989712163494168225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4931925

Divisors of 3989712163494168225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 1215 2025 2187 3645 6075 6561 10935 18225 32805 54675 164025 4931917 14795751 24659585 44387253 73978755 123297925 133161759 221936265 369893775 399485277 665808795 1109681325 1198455831 1997426385 3329043975 3595367493 5992279155 9987131925 10786102479 17976837465 29961395775 32358307437 53930512395 89884187325 161791537185 269652561975 808957685925 24323805294889 72971415884667 121619026474445 218914247654001 364857079423335 608095132372225 656742742962003 1094571238270005 1824285397116675 1970228228886009 3283713714810015 5472856191350025 5910684686658027 9851141144430045 16418568574050075 17732054059974081 29553423433290135 49255705722150225 53196162179922243 88660270299870405 147767117166450675 159588486539766729 265980810899611215 443301351499352025 797942432698833645 1329904054498056075 3989712163494168225
• Sum of all divisors σ(n): 7420489109702238297
• Sum of proper divisors (its aliquot sum) s(n): 3430776946208070072
• 3989712163494168225 is a deficient number, because the sum of its proper divisors (3430776946208070072) is less than itself. Its deficiency is 558935217286098153

Bases of 3989712163494168225

• Binary: 11011101011110010011100001001100000101001000000000011010100001₂
• Hexadecimal: 0x375E4E13052006A1
• Base-36: UB8AXD590529

Squares and roots of 3989712163494168225

• 3989712163494168225 squared (3989712163494168225²) is 15917803147533316524945443584599650625
• 3989712163494168225 cubed (3989712163494168225³) is 63507452833819428914619681336403003662152298559976390625
• 3989712163494168225 is a perfect square number. Its square root is 1997426385
• The cube root of 3989712163494168225 is 1586038.9733554313

Scales and comparisons

• 3,989,712,163,494,168,225 seconds is equal to 126,860,505,809 years, 5 weeks, 4 days, 20 hours, 3 minutes, 45 seconds.
• To count from 1 to 3,989,712,163,494,168,225 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 3989712163494168225 cubic inches would be around 132169.9 feet tall.

Recreational maths with 3989712163494168225

• 3989712163494168225 backwards is 5228614943612179893
• The number of decimal digits it has is: 19
• The sum of 3989712163494168225's digits is 90
• More coming soon!