28143024

Names of 28143024

• Cardinal: 28143024 can be written as Twenty-eight million, one hundred forty-three thousand and twenty-four.

Scientific notation

• Scientific notation: 2.8143024 × 10⁷

Factors of 28143024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 421

Divisors of 28143024

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 34 39 42 48 51 52 56 68 78 84 91 102 104 112 119 136 156 168 182 204 208 221 238 272 273 312 336 357 364 379 408 442 476 546 624 663 714 728 758 816 884 952 1092 1137 1326 1428 1456 1516 1547 1768 1904 2184 2274 2652 2653 2856 3032 3094 3536 4368 4548 4641 4927 5304 5306 5712 6064 6188 6443 7959 9096 9282 9854 10608 10612 12376 12886 14781 15918 18192 18564 19329 19708 21224 24752 25772 29562 31836 34489 37128 38658 39416 42448 45101 51544 59124 63672 68978 74256 77316 78832 83759 90202 103088 103467 118248 127344 135303 137956 154632 167518 180404 206934 236496 251277 270606 275912 309264 335036 360808 413868 502554 541212 551824 586313 670072 721616 827736 1005108 1082424 1172626 1340144 1655472 1758939 2010216 2164848 2345252 3517878 4020432 4690504 7035756 9381008 14071512 28143024
• Sum of all divisors σ(n): 94993920
• Sum of proper divisors (its aliquot sum) s(n): 66850896
• 28143024 is an abundant number, because the sum of its proper divisors (66850896) is greater than itself. Its abundance is 38707872

Bases of 28143024

• Binary: 1101011010110110110110000₂
• Hexadecimal: 0x1AD6DB0
• Base-36: GR7AO

Squares and roots of 28143024

• 28143024 squared (28143024²) is 792029799864576
• 28143024 cubed (28143024³) is 22290113666303959117824
• The square root of 28143024 is 5304.9999057493
• The cube root of 28143024 is 304.1750492301

Scales and comparisons

• 28,143,024 seconds is equal to 46 weeks, 3 days, 17 hours, 30 minutes, 24 seconds.
• To count from 1 to 28,143,024 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 28143024 cubic inches would be around 25.3 feet tall.

Recreational maths with 28143024

• 28143024 backwards is 42034182
• 28143024 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28143024's digits is 24
• More coming soon!