800128422

Names of 800128422

• Cardinal: 800128422 can be written as Eight hundred million, one hundred twenty-eight thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 8.00128422 × 10⁸

Factors of 800128422

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14817198

Divisors of 800128422

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 9 18 27 54 14817193 29634386 44451579 88903158 133354737 266709474 400064211 800128422
• Sum of all divisors σ(n): 1778063280
• Sum of proper divisors (its aliquot sum) s(n): 977934858
• 800128422 is an abundant number, because the sum of its proper divisors (977934858) is greater than itself. Its abundance is 177806436

Bases of 800128422

• Binary: 101111101100001111110110100110₂
• Hexadecimal: 0x2FB0FDA6
• Base-36: D8DJ1I

Squares and roots of 800128422

• 800128422 squared (800128422²) is 640205491692210084
• 800128422 cubed (800128422³) is 512246609823422164203407448
• The square root of 800128422 is 28286.5413580381
• The cube root of 800128422 is 928.3674375749

Scales and comparisons

• 800,128,422 seconds is equal to 25 years, 22 weeks, 6 days, 17 hours, 53 minutes, 42 seconds.
• To count from 1 to 800,128,422 would take you about thirty-eight 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 800128422 cubic inches would be around 77.4 feet tall.

Recreational maths with 800128422

• 800128422 backwards is 224821008
• 800128422 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 800128422's digits is 27
• More coming soon!