22189800

Names of 22189800

• Cardinal: 22189800 can be written as Twenty-two million, one hundred eighty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 2.21898 × 10⁷

Factors of 22189800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1234

Divisors of 22189800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 31 40 50 60 62 75 93 100 120 124 150 155 186 200 248 300 310 372 465 600 620 744 775 930 1193 1240 1550 1860 2325 2386 3100 3579 3720 4650 4772 5965 6200 7158 9300 9544 11930 14316 17895 18600 23860 28632 29825 35790 36983 47720 59650 71580 73966 89475 110949 119300 143160 147932 178950 184915 221898 238600 295864 357900 369830 443796 554745 715800 739660 887592 924575 1109490 1479320 1849150 2218980 2773725 3698300 4437960 5547450 7396600 11094900 22189800
• Sum of all divisors σ(n): 71066880
• Sum of proper divisors (its aliquot sum) s(n): 48877080
• 22189800 is an abundant number, because the sum of its proper divisors (48877080) is greater than itself. Its abundance is 26687280

Bases of 22189800

• Binary: 1010100101001011011101000₂
• Hexadecimal: 0x15296E8
• Base-36: D7LRC

Squares and roots of 22189800

• 22189800 squared (22189800²) is 492387224040000
• 22189800 cubed (22189800³) is 10925974024002792000000
• The square root of 22189800 is 4710.6050566779
• The cube root of 22189800 is 281.0074254107

Scales and comparisons

• 22,189,800 seconds is equal to 36 weeks, 4 days, 19 hours, 50 minutes.
• To count from 1 to 22,189,800 would take you about three 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 22189800 cubic inches would be around 23.4 feet tall.

Recreational maths with 22189800

• 22189800 backwards is 00898122
• 22189800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 22189800's digits is 30
• More coming soon!