28079744

Names of 28079744

• Cardinal: 28079744 can be written as Twenty-eight million, seventy-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.8079744 × 10⁷

Factors of 28079744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 57

Divisors of 28079744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 37 44 49 56 64 74 77 88 98 112 121 128 148 154 176 196 224 242 259 296 308 352 392 407 448 484 518 539 592 616 704 784 814 847 896 968 1036 1078 1184 1232 1408 1568 1628 1694 1813 1936 2072 2156 2368 2464 2849 3136 3256 3388 3626 3872 4144 4312 4477 4736 4928 5698 5929 6272 6512 6776 7252 7744 8288 8624 8954 9856 11396 11858 13024 13552 14504 15488 16576 17248 17908 19943 22792 23716 26048 27104 29008 31339 33152 34496 35816 39886 45584 47432 52096 54208 58016 62678 68992 71632 79772 91168 94864 108416 116032 125356 143264 159544 182336 189728 219373 232064 250712 286528 319088 364672 379456 438746 501424 573056 638176 758912 877492 1002848 1276352 1754984 2005696 2552704 3509968 4011392 7019936 14039872 28079744
• Sum of all divisors σ(n): 73459890
• Sum of proper divisors (its aliquot sum) s(n): 45380146
• 28079744 is an abundant number, because the sum of its proper divisors (45380146) is greater than itself. Its abundance is 17300402

Bases of 28079744

• Binary: 1101011000111011010000000₂
• Hexadecimal: 0x1AC7680
• Base-36: GPUGW

Squares and roots of 28079744

• 28079744 squared (28079744²) is 788472023105536
• 28079744 cubed (28079744³) is 22140092559965535862784
• The square root of 28079744 is 5299.0323644983
• The cube root of 28079744 is 303.9468974651

Scales and comparisons

• 28,079,744 seconds is equal to 46 weeks, 2 days, 23 hours, 55 minutes, 44 seconds.
• To count from 1 to 28,079,744 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 28079744 cubic inches would be around 25.3 feet tall.

Recreational maths with 28079744

• 28079744 backwards is 44797082
• The number of decimal digits it has is: 8
• The sum of 28079744's digits is 41
• More coming soon!