80789940450

Names of 80789940450

• Cardinal: 80789940450 can be written as Eighty billion, seven hundred eighty-nine million, nine hundred forty thousand, four hundred fifty.

Scientific notation

• Scientific notation: 8.078994045 × 10¹⁰

Factors of 80789940450

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13409

Divisors of 80789940450

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 13399 26798 40197 66995 80394 120591 133990 200985 241182 334975 401970 602955 669950 1004925 1205910 2009850 3014775 6029550 179533201 359066402 538599603 897666005 1077199206 1615798809 1795332010 2692998015 3231597618 4488330025 5385996030 8078994045 8976660050 13464990075 16157988090 26929980150 40394970225 80789940450
• Sum of all divisors σ(n): 217071840609
• Sum of proper divisors (its aliquot sum) s(n): 136281900159
• 80789940450 is an abundant number, because the sum of its proper divisors (136281900159) is greater than itself. Its abundance is 55491959709

Bases of 80789940450

• Binary: 1001011001111011101001010100011100010₂
• Hexadecimal: 0x12CF74A8E2
• Base-36: 11448T0I

Squares and roots of 80789940450

• 80789940450 squared (80789940450²) is 6527014477914546202500
• 80789940450 cubed (80789940450³) is 527317110987004027888748641125000
• The square root of 80789940450 is 284235.7128335565
• The cube root of 80789940450 is 4323.0052471723

Scales and comparisons

• 80,789,940,450 seconds is equal to 2,568 years, 45 weeks, 1 day, 18 hours, 7 minutes, 30 seconds.
• To count from 1 to 80,789,940,450 would take you about five thousand, one hundred thirty-seven 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 80789940450 cubic inches would be around 360.3 feet tall.

Recreational maths with 80789940450

• 80789940450 backwards is 05404998708
• The number of decimal digits it has is: 11
• The sum of 80789940450's digits is 54
• More coming soon!