42126872862822399

Names of 42126872862822399

• Cardinal: 42126872862822399 can be written as Forty-two quadrillion, one hundred twenty-six trillion, eight hundred seventy-two billion, eight hundred sixty-two million, eight hundred twenty-two thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2126872862822399 × 10¹⁶

Factors of 42126872862822399

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 228053691

Divisors of 42126872862822399

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 22805369 68416107 205248319 205248321 615744957 1847234871 4680763651424711 14042290954274133 42126872862822399
• Sum of all divisors σ(n): 60849930433219200
• Sum of proper divisors (its aliquot sum) s(n): 18723057570396801
• 42126872862822399 is a deficient number, because the sum of its proper divisors (18723057570396801) is less than itself. Its deficiency is 23403815292425598

Bases of 42126872862822399

• Binary: 10010101101010100010101011101100011111001000111111111111₂
• Hexadecimal: 0x95AA2AEC7C8FFF
• Base-36: BISQA82WDTR

Squares and roots of 42126872862822399

• 42126872862822399 squared (42126872862822399²) is 1774673417200402267274348216115201
• 42126872862822399 cubed (42126872862822399³) is 74761441419431919932355204198405728771160187187199
• The square root of 42126872862822399 is 205248319.9999999975
• The cube root of 42126872862822399 is 347952.3233194885

Scales and comparisons

• 42,126,872,862,822,399 seconds is equal to 1,339,504,250 years, 3 weeks, 2 days, 9 hours, 46 minutes, 39 seconds.
• To count from 1 to 42,126,872,862,822,399 would take you about four billion, eighteen million, five hundred twelve thousand, seven hundred fifty 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 42126872862822399 cubic inches would be around 28996 feet tall.

Recreational maths with 42126872862822399

• 42126872862822399 backwards is 99322826827862124
• The number of decimal digits it has is: 17
• The sum of 42126872862822399's digits is 81
• More coming soon!