28790112

Names of 28790112

• Cardinal: 28790112 can be written as Twenty-eight million, seven hundred ninety thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.8790112 × 10⁷

Factors of 28790112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 117

Divisors of 28790112

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 23 24 26 32 34 39 46 48 51 52 59 68 69 78 92 96 102 104 118 136 138 156 177 184 204 208 221 236 272 276 299 312 354 368 391 408 416 442 472 544 552 598 624 663 708 736 767 782 816 884 897 944 1003 1104 1173 1196 1248 1326 1357 1416 1534 1564 1632 1768 1794 1888 2006 2208 2301 2346 2392 2652 2714 2832 3009 3068 3128 3536 3588 4012 4071 4602 4692 4784 5083 5304 5428 5664 6018 6136 6256 7072 7176 8024 8142 9204 9384 9568 10166 10608 10856 12036 12272 12512 13039 14352 15249 16048 16284 17641 18408 18768 20332 21216 21712 23069 24072 24544 26078 28704 30498 32096 32568 35282 36816 37536 39117 40664 43424 46138 48144 52156 52923 60996 65136 69207 70564 73632 78234 81328 92276 96288 104312 105846 121992 130272 138414 141128 156468 162656 184552 208624 211692 243984 276828 282256 299897 312936 369104 417248 423384 487968 553656 564512 599794 625872 738208 846768 899691 1107312 1199588 1251744 1693536 1799382 2214624 2399176 3598764 4798352 7197528 9596704 14395056 28790112
• Sum of all divisors σ(n): 91445760
• Sum of proper divisors (its aliquot sum) s(n): 62655648
• 28790112 is an abundant number, because the sum of its proper divisors (62655648) is greater than itself. Its abundance is 33865536

Bases of 28790112

• Binary: 1101101110100110101100000₂
• Hexadecimal: 0x1B74D60
• Base-36: H52LC

Squares and roots of 28790112

• 28790112 squared (28790112²) is 828870548972544
• 28790112 cubed (28790112³) is 23863275938421026684928
• The square root of 28790112 is 5365.6418069043
• The cube root of 28790112 is 306.4886889991

Scales and comparisons

• 28,790,112 seconds is equal to 47 weeks, 4 days, 5 hours, 15 minutes, 12 seconds.
• To count from 1 to 28,790,112 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 28790112 cubic inches would be around 25.5 feet tall.

Recreational maths with 28790112

• 28790112 backwards is 21109782
• The number of decimal digits it has is: 8
• The sum of 28790112's digits is 30
• More coming soon!