842309568987939022

Names of 842309568987939022

• Cardinal: 842309568987939022 can be written as Eight hundred forty-two quadrillion, three hundred nine trillion, five hundred sixty-eight billion, nine hundred eighty-seven million, nine hundred thirty-nine thousand and twenty-two.

Scientific notation

• Scientific notation: 8.42309568987939022 × 10¹⁷

Factors of 842309568987939022

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1224939147002

Divisors of 842309568987939022

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 343817 687634 1224938803183 2449877606366 421154784493969511 842309568987939022
• Sum of all divisors σ(n): 1263468028299349536
• Sum of proper divisors (its aliquot sum) s(n): 421158459311410514
• 842309568987939022 is a deficient number, because the sum of its proper divisors (421158459311410514) is less than itself. Its deficiency is 421151109676528508

Bases of 842309568987939022

• Binary: 101110110000011111000001011100011010011100000100000011001110₂
• Hexadecimal: 0xBB07C171A7040CE
• Base-36: 6EDPTM2ATKUM

Squares and roots of 842309568987939022

• 842309568987939022 squared (842309568987939022²) is 709485410008647606638348503190316484
• 842309568987939022 cubed (842309568987939022³) is 597606349907615163898993588000612827358324059073438648
• The square root of 842309568987939022 is 917774247.2895712179
• The cube root of 842309568987939022 is 944402.7539162961

Scales and comparisons

• 842,309,568,987,939,022 seconds is equal to 26,782,838,859 years, 13 weeks, 19 hours, 30 minutes, 22 seconds.
• To count from 1 to 842,309,568,987,939,022 would take you about eighty billion, three hundred forty-eight million, five hundred sixteen thousand, five hundred seventy-seven 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 842309568987939022 cubic inches would be around 78700.2 feet tall.

Recreational maths with 842309568987939022

• 842309568987939022 backwards is 220939789865903248
• The number of decimal digits it has is: 18
• The sum of 842309568987939022's digits is 94
• More coming soon!