28168026

Names of 28168026

• Cardinal: 28168026 can be written as Twenty-eight million, one hundred sixty-eight thousand and twenty-six.

Scientific notation

• Scientific notation: 2.8168026 × 10⁷

Factors of 28168026

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4166

Divisors of 28168026

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 31 37 62 74 93 111 186 222 1147 2294 3441 4093 6882 8186 12279 24558 126883 151441 253766 302882 380649 454323 761298 908646 4694671 9389342 14084013 28168026
• Sum of all divisors σ(n): 59739648
• Sum of proper divisors (its aliquot sum) s(n): 31571622
• 28168026 is an abundant number, because the sum of its proper divisors (31571622) is greater than itself. Its abundance is 3403596

Bases of 28168026

• Binary: 1101011011100111101011010₂
• Hexadecimal: 0x1ADCF5A
• Base-36: GRQL6

Squares and roots of 28168026

• 28168026 squared (28168026²) is 793437688736676
• 28168026 cubed (28168026³) is 22349573445714596721576
• The square root of 28168026 is 5307.3558388335
• The cube root of 28168026 is 304.2650979945

Scales and comparisons

• 28,168,026 seconds is equal to 46 weeks, 4 days, 27 minutes, 6 seconds.
• To count from 1 to 28,168,026 would take you about seventeen 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 28168026 cubic inches would be around 25.4 feet tall.

Recreational maths with 28168026

• 28168026 backwards is 62086182
• The number of decimal digits it has is: 8
• The sum of 28168026's digits is 33
• More coming soon!