27998431126880

Names of 27998431126880

• Cardinal: 27998431126880 can be written as Twenty-seven trillion, nine hundred ninety-eight billion, four hundred thirty-one million, one hundred twenty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.799843112688 × 10¹³

Factors of 27998431126880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 972703

Divisors of 27998431126880

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 238267 476534 734429 953068 1191335 1468858 1906136 2382670 2937716 3672145 3812272 4765340 5875432 7344290 7624544 9530680 11750864 14688580 19061360 23501728 29377160 38122720 58754320 117508640 174990194543 349980389086 699960778172 874950972715 1399921556344 1749901945430 2799843112688 3499803890860 5599686225376 6999607781720 13999215563440 27998431126880
• Sum of all divisors σ(n): 66146661216720
• Sum of proper divisors (its aliquot sum) s(n): 38148230089840
• 27998431126880 is an abundant number, because the sum of its proper divisors (38148230089840) is greater than itself. Its abundance is 10149798962960

Bases of 27998431126880

• Binary: 110010111011011100100100010101010010101100000₂
• Hexadecimal: 0x1976E48AA560
• Base-36: 9XAAUZTCW

Squares and roots of 27998431126880

• 27998431126880 squared (27998431126880²) is 783912145566642866658534400
• 27998431126880 cubed (27998431126880³) is 21948310217172379233276822881161244672000
• The square root of 27998431126880 is 5291354.3754770385
• The cube root of 27998431126880 is 30365.3225625905

Scales and comparisons

• 27,998,431,126,880 seconds is equal to 890,263 years, 26 weeks, 1 day, 19 hours, 41 minutes, 20 seconds.
• To count from 1 to 27,998,431,126,880 would take you about two million, two hundred twenty-five thousand, six hundred fifty-eight 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 27998431126880 cubic inches would be around 2530.4 feet tall.

Recreational maths with 27998431126880

• 27998431126880 backwards is 08862113489972
• The number of decimal digits it has is: 14
• The sum of 27998431126880's digits is 68
• More coming soon!