28262208

Names of 28262208

• Cardinal: 28262208 can be written as Twenty-eight million, two hundred sixty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.8262208 × 10⁷

Factors of 28262208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 85

Divisors of 28262208

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 67 78 96 104 134 156 169 192 201 208 268 312 338 402 416 507 536 624 676 804 832 871 1014 1072 1248 1352 1608 1742 2028 2144 2197 2496 2613 2704 3216 3484 4056 4288 4394 5226 5408 6432 6591 6968 8112 8788 10452 10816 11323 12864 13182 13936 16224 17576 20904 22646 26364 27872 32448 33969 35152 41808 45292 52728 55744 67938 70304 83616 90584 105456 135876 140608 147199 167232 181168 210912 271752 294398 362336 421824 441597 543504 588796 724672 883194 1087008 1177592 1766388 2174016 2355184 3532776 4710368 7065552 9420736 14131104 28262208
• Sum of all divisors σ(n): 82214720
• Sum of proper divisors (its aliquot sum) s(n): 53952512
• 28262208 is an abundant number, because the sum of its proper divisors (53952512) is greater than itself. Its abundance is 25690304

Bases of 28262208

• Binary: 1101011110011111101000000₂
• Hexadecimal: 0x1AF3F40
• Base-36: GTR9C

Squares and roots of 28262208

• 28262208 squared (28262208²) is 798752401035264
• 28262208 cubed (28262208³) is 22574506498558046502912
• The square root of 28262208 is 5316.2212143589
• The cube root of 28262208 is 304.6038321379

Scales and comparisons

• 28,262,208 seconds is equal to 46 weeks, 5 days, 2 hours, 36 minutes, 48 seconds.
• To count from 1 to 28,262,208 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 28262208 cubic inches would be around 25.4 feet tall.

Recreational maths with 28262208

• 28262208 backwards is 80226282
• The number of decimal digits it has is: 8
• The sum of 28262208's digits is 30
• More coming soon!