42208798794978817

Names of 42208798794978817

• Cardinal: 42208798794978817 can be written as Forty-two quadrillion, two hundred eight trillion, seven hundred ninety-eight billion, seven hundred ninety-four million, nine hundred seventy-eight thousand, eight hundred seventeen.

Scientific notation

• Scientific notation: 4.2208798794978817 × 10¹⁶

Factors of 42208798794978817

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1234139318927

Divisors of 42208798794978817

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 1487 34201 1234139317417 28385204300591 1835165164999079 42208798794978817
• Sum of all divisors σ(n): 44073583303631616
• Sum of proper divisors (its aliquot sum) s(n): 1864784508652799
• 42208798794978817 is a deficient number, because the sum of its proper divisors (1864784508652799) is less than itself. Its deficiency is 40344014286326018

Bases of 42208798794978817

• Binary: 10010101111101001010110111001010100100100001011000000001₂
• Hexadecimal: 0x95F4ADCA921601
• Base-36: BJLRQH7N281

Squares and roots of 42208798794978817

• 42208798794978817 squared (42208798794978817²) is 1781582695715005234055251478719489
• 42208798794978817 cubed (42208798794978817³) is 75198465540050625320366660622524143054142040064513
• The square root of 42208798794978817 is 205447800.6574390589
• The cube root of 42208798794978817 is 348177.7365160609

Scales and comparisons

• 42,208,798,794,978,817 seconds is equal to 1,342,109,241 years, 15 weeks, 1 day, 18 hours, 33 minutes, 37 seconds.
• To count from 1 to 42,208,798,794,978,817 would take you about four billion, twenty-six million, three hundred twenty-seven thousand, seven hundred twenty-three 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 42208798794978817 cubic inches would be around 29014.8 feet tall.

Recreational maths with 42208798794978817

• 42208798794978817 backwards is 71887949789780224
• The number of decimal digits it has is: 17
• The sum of 42208798794978817's digits is 100
• More coming soon!