80243644921812

Names of 80243644921812

• Cardinal: 80243644921812 can be written as Eighty trillion, two hundred forty-three billion, six hundred forty-four million, nine hundred twenty-one thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 8.0243644921812 × 10¹³

Factors of 80243644921812

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7213560421

Divisors of 80243644921812

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 103 108 206 309 412 618 927 1236 1854 2781 3708 5562 11124 7213560313 14427120626 21640680939 28854241252 43281361878 64922042817 86562723756 129844085634 194766128451 259688171268 389532256902 742996712239 779064513804 1485993424478 2228990136717 2971986848956 4457980273434 6686970410151 8915960546868 13373940820302 20060911230453 26747881640604 40121822460906 80243644921812
• Sum of all divisors σ(n): 210058876343680
• Sum of proper divisors (its aliquot sum) s(n): 129815231421868
• 80243644921812 is an abundant number, because the sum of its proper divisors (129815231421868) is greater than itself. Its abundance is 49571586500056

Bases of 80243644921812

• Binary: 10010001111101100101101111100110111011111010100₂
• Hexadecimal: 0x48FB2DF377D4
• Base-36: SFZF6CUL0

Squares and roots of 80243644921812

• 80243644921812 squared (80243644921812²) is 6439042550337844775593363344
• 80243644921812 cubed (80243644921812³) is 516692244045748787312003105217854986859328
• The square root of 80243644921812 is 8957881.7206866491
• The cube root of 80243644921812 is 43132.3925574989

Scales and comparisons

• 80,243,644,921,812 seconds is equal to 2,551,499 years, 36 weeks, 2 days, 7 hours, 10 minutes, 12 seconds.
• To count from 1 to 80,243,644,921,812 would take you about six million, three hundred seventy-eight thousand, seven hundred forty-nine 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 80243644921812 cubic inches would be around 3594.4 feet tall.

Recreational maths with 80243644921812

• 80243644921812 backwards is 21812944634208
• 80243644921812 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80243644921812's digits is 54
• More coming soon!