42085661409830399

Names of 42085661409830399

• Cardinal: 42085661409830399 can be written as Forty-two quadrillion, eighty-five trillion, six hundred sixty-one billion, four hundred nine million, eight hundred thirty thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2085661409830399 × 10¹⁶

Factors of 42085661409830399

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 513914125

Divisors of 42085661409830399

• Number of divisors d(n): 8
• Complete list of divisors:
  1 1867 43867 81899689 513868391 959392285997 22541864707997 42085661409830399
• Sum of all divisors σ(n): 42109163262638208
• Sum of proper divisors (its aliquot sum) s(n): 23501852807809
• 42085661409830399 is a deficient number, because the sum of its proper divisors (23501852807809) is less than itself. Its deficiency is 42062159557022590

Bases of 42085661409830399

• Binary: 10010101100001001010111110100010011110000110010111111111₂
• Hexadecimal: 0x9584AFA27865FF
• Base-36: BIE4DXZU3UN

Squares and roots of 42085661409830399

• 42085661409830399 squared (42085661409830399²) is 1771202896302887647578433944499201
• 42085661409830399 cubed (42085661409830399³) is 74542245381914272558841511358327155326112401011199
• The square root of 42085661409830399 is 205147901.3049619257
• The cube root of 42085661409830399 is 347838.8225349081

Scales and comparisons

• 42,085,661,409,830,399 seconds is equal to 1,338,193,853 years, 17 weeks, 2 days, 18 hours, 39 minutes, 59 seconds.
• To count from 1 to 42,085,661,409,830,399 would take you about four billion, fourteen million, five hundred eighty-one thousand, five hundred sixty 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 42085661409830399 cubic inches would be around 28986.6 feet tall.

Recreational maths with 42085661409830399

• 42085661409830399 backwards is 99303890416658024
• The number of decimal digits it has is: 17
• The sum of 42085661409830399's digits is 77
• More coming soon!