27297221828981920

Names of 27297221828981920

• Cardinal: 27297221828981920 can be written as Twenty-seven quadrillion, two hundred ninety-seven trillion, two hundred twenty-one billion, eight hundred twenty-eight million, nine hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.729722182898192 × 10¹⁶

Factors of 27297221828981920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 170607636431144

Divisors of 27297221828981920

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 170607636431137 341215272862274 682430545724548 853038182155685 1364861091449096 1706076364311370 2729722182898192 3412152728622740 5459444365796384 6824305457245480 13648610914490960 27297221828981920
• Sum of all divisors σ(n): 64489686570970164
• Sum of proper divisors (its aliquot sum) s(n): 37192464741988244
• 27297221828981920 is an abundant number, because the sum of its proper divisors (37192464741988244) is greater than itself. Its abundance is 9895242913006324

Bases of 27297221828981920

• Binary: 1100000111110101010110110111010011110001011010010100000₂
• Hexadecimal: 0x60FAADBA78B4A0
• Base-36: 7GS22L7LDWG

Squares and roots of 27297221828981920

• 27297221828981920 squared (27297221828981920²) is 745138319580647037699663686886400
• 27297221828981920 cubed (27297221828981920³) is 20340206002867744342621427441192449203766693888000
• The square root of 27297221828981920 is 165218709.0767323481
• The cube root of 27297221828981920 is 301096.8067518297

Scales and comparisons

• 27,297,221,828,981,920 seconds is equal to 867,967,218 years, 16 weeks, 1 day, 1 hour, 38 minutes, 40 seconds.
• To count from 1 to 27,297,221,828,981,920 would take you about two billion, six hundred three million, nine hundred one thousand, six hundred fifty-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 27297221828981920 cubic inches would be around 25091.4 feet tall.

Recreational maths with 27297221828981920

• 27297221828981920 backwards is 02918982812279272
• The number of decimal digits it has is: 17
• The sum of 27297221828981920's digits is 79
• More coming soon!