28112896

Names of 28112896

• Cardinal: 28112896 can be written as Twenty-eight million, one hundred twelve thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.8112896 × 10⁷

Factors of 28112896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 99

Divisors of 28112896

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 53 56 64 74 106 112 128 148 212 224 256 259 296 371 424 448 512 518 592 742 848 896 1024 1036 1184 1484 1696 1792 1961 2048 2072 2368 2968 3392 3584 3922 4144 4736 5936 6784 7168 7844 8288 9472 11872 13568 13727 14336 15688 16576 18944 23744 27136 27454 31376 33152 37888 47488 54272 54908 62752 66304 75776 94976 108544 109816 125504 132608 189952 219632 251008 265216 379904 439264 502016 530432 759808 878528 1004032 1757056 2008064 3514112 4016128 7028224 14056448 28112896
• Sum of all divisors σ(n): 67223520
• Sum of proper divisors (its aliquot sum) s(n): 39110624
• 28112896 is an abundant number, because the sum of its proper divisors (39110624) is greater than itself. Its abundance is 10997728

Bases of 28112896

• Binary: 1101011001111100000000000₂
• Hexadecimal: 0x1ACF800
• Base-36: GQK1S

Squares and roots of 28112896

• 28112896 squared (28112896²) is 790334921506816
• 28112896 cubed (28112896³) is 22218603453489281499136
• The square root of 28112896 is 5302.1595600283
• The cube root of 28112896 is 304.0664674609

Scales and comparisons

• 28,112,896 seconds is equal to 46 weeks, 3 days, 9 hours, 8 minutes, 16 seconds.
• To count from 1 to 28,112,896 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 28112896 cubic inches would be around 25.3 feet tall.

Recreational maths with 28112896

• 28112896 backwards is 69821182
• 28112896 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28112896's digits is 37
• More coming soon!