12993138424216565

Names of 12993138424216565

• Cardinal: 12993138424216565 can be written as Twelve quadrillion, nine hundred ninety-three trillion, one hundred thirty-eight billion, four hundred twenty-four million, two hundred sixteen thousand, five hundred sixty-five.

Scientific notation

• Scientific notation: 1.2993138424216565 × 10¹⁶

Factors of 12993138424216565

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 16806568

Divisors of 12993138424216565

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 1013 5065 154057 770285 16651493 83257465 156059741 780298705 16867962409 84339812045 2565279057101 12826395285505 2598627684843313 12993138424216565
• Sum of all divisors σ(n): 15607260028374768
• Sum of proper divisors (its aliquot sum) s(n): 2614121604158203
• 12993138424216565 is a deficient number, because the sum of its proper divisors (2614121604158203) is less than itself. Its deficiency is 10379016820058362

Bases of 12993138424216565

• Binary: 101110001010010011000011001000010010101111101111110101₂
• Hexadecimal: 0x2E2930C84AFBF5
• Base-36: 3JXOLE0VW1H

Squares and roots of 12993138424216565

• 12993138424216565 squared (12993138424216565²) is 168821646110852921821634020399225
• 12993138424216565 cubed (12993138424216565³) is 2193523016922414121723337927929072338949158162125
• The square root of 12993138424216565 is 113987448.5380586321
• The cube root of 12993138424216565 is 235092.0926168415

Scales and comparisons

• 12,993,138,424,216,565 seconds is equal to 413,141,611 years, 24 weeks, 4 days, 13 hours, 56 minutes, 5 seconds.
• To count from 1 to 12,993,138,424,216,565 would take you about one billion, two hundred thirty-nine million, four hundred twenty-four thousand, eight hundred thirty-four 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 12993138424216565 cubic inches would be around 19591 feet tall.

Recreational maths with 12993138424216565

• 12993138424216565 backwards is 56561242483139921
• The number of decimal digits it has is: 17
• The sum of 12993138424216565's digits is 71
• More coming soon!