28736256

Names of 28736256

• Cardinal: 28736256 can be written as Twenty-eight million, seven hundred thirty-six thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 2.8736256 × 10⁷

Factors of 28736256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 124

Divisors of 28736256

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 31 32 34 48 51 62 64 68 71 93 96 102 124 128 136 142 186 192 204 213 248 256 272 284 372 384 408 426 496 527 544 568 744 768 816 852 992 1054 1088 1136 1207 1488 1581 1632 1704 1984 2108 2176 2201 2272 2414 2976 3162 3264 3408 3621 3968 4216 4352 4402 4544 4828 5952 6324 6528 6603 6816 7242 7936 8432 8804 9088 9656 11904 12648 13056 13206 13632 14484 16864 17608 18176 19312 23808 25296 26412 27264 28968 33728 35216 37417 38624 50592 52824 54528 57936 67456 70432 74834 77248 101184 105648 112251 115872 134912 140864 149668 154496 202368 211296 224502 231744 281728 299336 308992 404736 422592 449004 463488 563456 598672 845184 898008 926976 1197344 1690368 1796016 2394688 3592032 4789376 7184064 9578752 14368128 28736256
• Sum of all divisors σ(n): 84768768
• Sum of proper divisors (its aliquot sum) s(n): 56032512
• 28736256 is an abundant number, because the sum of its proper divisors (56032512) is greater than itself. Its abundance is 27296256

Bases of 28736256

• Binary: 1101101100111101100000000₂
• Hexadecimal: 0x1B67B00
• Base-36: H3X1C

Squares and roots of 28736256

• 28736256 squared (28736256²) is 825772408897536
• 28736256 cubed (28736256³) is 23729607339816272265216
• The square root of 28736256 is 5360.6208595647
• The cube root of 28736256 is 306.2974594781

Scales and comparisons

• 28,736,256 seconds is equal to 47 weeks, 3 days, 14 hours, 17 minutes, 36 seconds.
• To count from 1 to 28,736,256 would take you about nineteen 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 28736256 cubic inches would be around 25.5 feet tall.

Recreational maths with 28736256

• 28736256 backwards is 65263782
• The number of decimal digits it has is: 8
• The sum of 28736256's digits is 39
• More coming soon!