22120455

Names of 22120455

• Cardinal: 22120455 can be written as Twenty-two million, one hundred twenty thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 2.2120455 × 10⁷

Factors of 22120455

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 210686

Divisors of 22120455

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 7 15 21 35 105 210671 632013 1053355 1474697 3160065 4424091 7373485 22120455
• Sum of all divisors σ(n): 40449024
• Sum of proper divisors (its aliquot sum) s(n): 18328569
• 22120455 is a deficient number, because the sum of its proper divisors (18328569) is less than itself. Its deficiency is 3791886

Bases of 22120455

• Binary: 1010100011000100000000111₂
• Hexadecimal: 0x1518807
• Base-36: D6493

Squares and roots of 22120455

• 22120455 squared (22120455²) is 489314529407025
• 22120455 cubed (22120455³) is 10823860028594273196375
• The square root of 22120455 is 4703.2387776935
• The cube root of 22120455 is 280.7143959679

Scales and comparisons

• 22,120,455 seconds is equal to 36 weeks, 4 days, 34 minutes, 15 seconds.
• To count from 1 to 22,120,455 would take you about two 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 22120455 cubic inches would be around 23.4 feet tall.

Recreational maths with 22120455

• 22120455 backwards is 55402122
• 22120455 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 22120455's digits is 21
• More coming soon!