840109820913

Names of 840109820913

• Cardinal: 840109820913 can be written as Eight hundred forty billion, one hundred nine million, eight hundred twenty thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 8.40109820913 × 10¹¹

Factors of 840109820913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 559979

Divisors of 840109820913

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 59 99 177 257 531 649 771 1947 2313 2827 5841 8481 15163 25443 45489 136467 166793 500379 559649 1501137 1678947 5036841 6156139 18468417 33019291 55405251 99057873 143829793 297173619 363212201 431489379 1089636603 1294468137 1582127723 3268909809 4746383169 8485957787 14239149507 25457873361 76373620083 93345535657 280036606971 840109820913
• Sum of all divisors σ(n): 1351487592000
• Sum of proper divisors (its aliquot sum) s(n): 511377771087
• 840109820913 is a deficient number, because the sum of its proper divisors (511377771087) is less than itself. Its deficiency is 328732049826

Bases of 840109820913

• Binary: 1100001110011010011100101000101111110001₂
• Hexadecimal: 0xC39A728BF1
• Base-36: APXVP2I9

Squares and roots of 840109820913

• 840109820913 squared (840109820913²) is 705784511194472932153569
• 840109820913 cubed (840109820913³) is 592936499302757898746960852003788497
• The square root of 840109820913 is 916575.0492529239
• The cube root of 840109820913 is 9435.7991343497

Scales and comparisons

• 840,109,820,913 seconds is equal to 26,712 years, 46 weeks, 3 days, 7 hours, 8 minutes, 33 seconds.
• To count from 1 to 840,109,820,913 would take you about fifty-three thousand, four hundred twenty-five 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 840109820913 cubic inches would be around 786.3 feet tall.

Recreational maths with 840109820913

• 840109820913 backwards is 319028901048
• The number of decimal digits it has is: 12
• The sum of 840109820913's digits is 45
• More coming soon!