20080455

Names of 20080455

• Cardinal: 20080455 can be written as Twenty million, eighty thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 2.0080455 × 10⁷

Factors of 20080455

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 515

Divisors of 20080455

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 15 37 97 111 185 291 373 485 555 1119 1455 1865 3589 5595 10767 13801 17945 36181 41403 53835 69005 108543 180905 207015 542715 1338697 4016091 6693485 20080455
• Sum of all divisors σ(n): 33426624
• Sum of proper divisors (its aliquot sum) s(n): 13346169
• 20080455 is a deficient number, because the sum of its proper divisors (13346169) is less than itself. Its deficiency is 6734286

Bases of 20080455

• Binary: 1001100100110011101000111₂
• Hexadecimal: 0x1326747
• Base-36: BYE6F

Squares and roots of 20080455

• 20080455 squared (20080455²) is 403224673007025
• 20080455 cubed (20080455³) is 8096934901207280196375
• The square root of 20080455 is 4481.1220693037
• The cube root of 20080455 is 271.8052554617

Scales and comparisons

• 20,080,455 seconds is equal to 33 weeks, 1 day, 9 hours, 54 minutes, 15 seconds.
• To count from 1 to 20,080,455 would take you about forty-nine weeks!

  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 20080455 cubic inches would be around 22.7 feet tall.

Recreational maths with 20080455

• 20080455 backwards is 55408002
• The number of decimal digits it has is: 8
• The sum of 20080455's digits is 24
• More coming soon!