813852297204040

Names of 813852297204040

• Cardinal: 813852297204040 can be written as Eight hundred thirteen trillion, eight hundred fifty-two billion, two hundred ninety-seven million, two hundred four thousand and forty.

Scientific notation

• Scientific notation: 8.1385229720404 × 10¹⁴

Factors of 813852297204040

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 20346307430108

Divisors of 813852297204040

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 20346307430101 40692614860202 81385229720404 101731537150505 162770459440808 203463074301010 406926148602020 813852297204040
• Sum of all divisors σ(n): 1831167668709180
• Sum of proper divisors (its aliquot sum) s(n): 1017315371505140
• 813852297204040 is an abundant number, because the sum of its proper divisors (1017315371505140) is greater than itself. Its abundance is 203463074301100

Bases of 813852297204040

• Binary: 10111001000011000111000001000100110001000101001000₂
• Hexadecimal: 0x2E431C1131148
• Base-36: 80HIL0PMBS

Squares and roots of 813852297204040

• 813852297204040 squared (813852297204040²) is 662355561664293054401392321600
• 813852297204040 cubed (813852297204040³) is 539059595426357074007701455752382804499264000
• The square root of 813852297204040 is 28528096.6277815317
• The cube root of 813852297204040 is 93364.5190918375

Scales and comparisons

• 813,852,297,204,040 seconds is equal to 25,877,985 years, 33 weeks, 2 days, 4 hours, 40 minutes, 40 seconds.
• To count from 1 to 813,852,297,204,040 would take you about sixty-four million, six hundred ninety-four thousand, nine hundred sixty-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 813852297204040 cubic inches would be around 7780.4 feet tall.

Recreational maths with 813852297204040

• 813852297204040 backwards is 040402792258318
• The number of decimal digits it has is: 15
• The sum of 813852297204040's digits is 55
• More coming soon!