28396032

Names of 28396032

• Cardinal: 28396032 can be written as Twenty-eight million, three hundred ninety-six thousand and thirty-two.

Scientific notation

• Scientific notation: 2.8396032 × 10⁷

Factors of 28396032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 170

Divisors of 28396032

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 139 152 168 192 224 228 256 266 278 304 336 384 399 417 448 456 512 532 556 608 672 768 798 834 896 912 973 1064 1112 1216 1344 1536 1596 1668 1792 1824 1946 2128 2224 2432 2641 2688 2919 3192 3336 3584 3648 3892 4256 4448 4864 5282 5376 5838 6384 6672 7296 7784 7923 8512 8896 9728 10564 10752 11676 12768 13344 14592 15568 15846 17024 17792 18487 21128 23352 25536 26688 29184 31136 31692 34048 35584 36974 42256 46704 51072 53376 55461 62272 63384 68096 71168 73948 84512 93408 102144 106752 110922 124544 126768 147896 169024 186816 204288 213504 221844 249088 253536 295792 338048 373632 443688 498176 507072 591584 676096 747264 887376 1014144 1183168 1352192 1494528 1774752 2028288 2366336 3549504 4056576 4732672 7099008 9465344 14198016 28396032
• Sum of all divisors σ(n): 91660800
• Sum of proper divisors (its aliquot sum) s(n): 63264768
• 28396032 is an abundant number, because the sum of its proper divisors (63264768) is greater than itself. Its abundance is 34868736

Bases of 28396032

• Binary: 1101100010100101000000000₂
• Hexadecimal: 0x1B14A00
• Base-36: GWMIO

Squares and roots of 28396032

• 28396032 squared (28396032²) is 806334633345024
• 28396032 cubed (28396032³) is 22896704051173568544768
• The square root of 28396032 is 5328.7927338189
• The cube root of 28396032 is 305.0838504565

Scales and comparisons

• 28,396,032 seconds is equal to 46 weeks, 6 days, 15 hours, 47 minutes, 12 seconds.
• To count from 1 to 28,396,032 would take you about eighteen 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 28396032 cubic inches would be around 25.4 feet tall.

Recreational maths with 28396032

• 28396032 backwards is 23069382
• The number of decimal digits it has is: 8
• The sum of 28396032's digits is 33
• More coming soon!