842739481178228100104

Names of 842739481178228100104

• Cardinal: 842739481178228100104 can be written as Eight hundred forty-two quintillion, seven hundred thirty-nine quadrillion, four hundred eighty-one trillion, one hundred seventy-eight billion, two hundred twenty-eight million, one hundred thousand, one hundred four.

Scientific notation

• Scientific notation: 8.42739481178228100104 × 10²⁰

Factors of 842739481178228100104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 429360

Divisors of 842739481178228100104

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 22 44 88 121 242 484 968 1331 2662 5324 10648 429347 858694 1717388 3434776 4722817 9445634 18891268 37782536 51950987 103901974 207803948 415607896 571460857 1142921714 2285843428 4571686856 184338846409 368677692818 737355385636 1474710771272 2027727310499 4055454620998 8110909241996 16221818483992 22305000415489 44610000830978 89220001661956 178440003323912 245355004570379 490710009140758 981420018281516 1962840036563032
• Sum of all divisors σ(n): 842741566428687160792
• Sum of proper divisors (its aliquot sum) s(n): 2085250459060688
• 842739481178228100104 is a deficient number, because the sum of its proper divisors (2085250459060688) is less than itself. Its deficiency is 842737395927769039416

Bases of 842739481178228100104

• Binary: 1011011010111101011100000101010001101101000001010001111000110000001000₂
• Hexadecimal: 0x2DAF5C151B41478C08
• Base-36: 4XUQMDQDMBY0W8

Squares and roots of 842739481178228100104

• 842739481178228100104 squared (842739481178228100104²) is 710209833136549074194287267714681444810816
• 842739481178228100104 cubed (842739481178228100104³) is 598521866305171318152630149855386651175382110882709465389924864
• The square root of 842739481178228100104 is 29029975562.8251967721
• 842739481178228100104 is a perfect cube number. Its cube root is 9445634

Scales and comparisons

• 842,739,481,178,228,100,104 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,739,481,178,228,100,104 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 842739481178228100104 cubic inches would be around 787136.2 feet tall.

Recreational maths with 842739481178228100104

• 842739481178228100104 backwards is 401001822871184937248
• The number of decimal digits it has is: 21
• The sum of 842739481178228100104's digits is 80
• More coming soon!