1423891398913520

Names of 1423891398913520

• Cardinal: 1423891398913520 can be written as One quadrillion, four hundred twenty-three trillion, eight hundred ninety-one billion, three hundred ninety-eight million, nine hundred thirteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.42389139891352 × 10¹⁵

Factors of 1423891398913520

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17798642486426

Divisors of 1423891398913520

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 17798642486419 35597284972838 71194569945676 88993212432095 142389139891352 177986424864190 284778279782704 355972849728380 711945699456760 1423891398913520
• Sum of all divisors σ(n): 3310547502474120
• Sum of proper divisors (its aliquot sum) s(n): 1886656103560600
• 1423891398913520 is an abundant number, because the sum of its proper divisors (1886656103560600) is greater than itself. Its abundance is 462764704647080

Bases of 1423891398913520

• Binary: 101000011110000010110001101000001111110110111110000₂
• Hexadecimal: 0x50F058D07EDF0
• Base-36: E0Q6OF4K4W

Squares and roots of 1423891398913520

• 1423891398913520 squared (1423891398913520²) is 2027466715899900944636438790400
• 1423891398913520 cubed (1423891398913520³) is 2886892418353310178428776941948364543006208000
• The square root of 1423891398913520 is 37734485.5392718981
• The cube root of 1423891398913520 is 112501.6664487575

Scales and comparisons

• 1,423,891,398,913,520 seconds is equal to 45,275,342 years, 5 weeks, 1 day, 11 hours, 5 minutes, 20 seconds.
• To count from 1 to 1,423,891,398,913,520 would take you about one hundred thirty-five million, eight hundred twenty-six thousand and twenty-six 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 1423891398913520 cubic inches would be around 9375.1 feet tall.

Recreational maths with 1423891398913520

• 1423891398913520 backwards is 0253198931983241
• The number of decimal digits it has is: 16
• The sum of 1423891398913520's digits is 68
• More coming soon!