56168820

Names of 56168820

• Cardinal: 56168820 can be written as Fifty-six million, one hundred sixty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.616882 × 10⁷

Factors of 56168820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3324

Divisors of 56168820

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 97 180 194 291 388 485 582 873 970 1164 1455 1746 1940 2910 3217 3492 4365 5820 6434 8730 9651 12868 16085 17460 19302 28953 32170 38604 48255 57906 64340 96510 115812 144765 193020 289530 312049 579060 624098 936147 1248196 1560245 1872294 2808441 3120490 3744588 4680735 5616882 6240980 9361470 11233764 14042205 18722940 28084410 56168820
• Sum of all divisors σ(n): 172188744
• Sum of proper divisors (its aliquot sum) s(n): 116019924
• 56168820 is an abundant number, because the sum of its proper divisors (116019924) is greater than itself. Its abundance is 59851104

Bases of 56168820

• Binary: 11010110010001000101110100₂
• Hexadecimal: 0x3591174
• Base-36: XFW50

Squares and roots of 56168820

• 56168820 squared (56168820²) is 3154936340192400
• 56168820 cubed (56168820³) is 177209051403725680968000
• The square root of 56168820 is 7494.5860459401
• The cube root of 56168820 is 382.9703044919

Scales and comparisons

• 56,168,820 seconds is equal to 1 year, 40 weeks, 6 days, 2 hours, 27 minutes.
• To count from 1 to 56,168,820 would take you about two 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 56168820 cubic inches would be around 31.9 feet tall.

Recreational maths with 56168820

• 56168820 backwards is 02886165
• 56168820 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 56168820's digits is 36
• More coming soon!