28826928

Names of 28826928

• Cardinal: 28826928 can be written as Twenty-eight million, eight hundred twenty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8826928 × 10⁷

Factors of 28826928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106

Divisors of 28826928

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 36 39 48 52 54 58 59 72 78 81 87 104 108 116 117 118 144 156 162 174 177 208 216 232 234 236 261 312 324 348 351 354 377 432 464 468 472 522 531 624 648 696 702 708 754 767 783 936 944 1044 1053 1062 1131 1296 1392 1404 1416 1508 1534 1566 1593 1711 1872 2088 2106 2124 2262 2301 2349 2808 2832 3016 3068 3132 3186 3393 3422 4176 4212 4248 4524 4602 4698 4779 5133 5616 6032 6136 6264 6372 6786 6844 6903 8424 8496 9048 9204 9396 9558 10179 10266 12272 12528 12744 13572 13688 13806 15399 16848 18096 18408 18792 19116 20358 20532 20709 22243 25488 27144 27376 27612 30537 30798 36816 37584 38232 40716 41064 41418 44486 46197 54288 55224 61074 61596 62127 66729 76464 81432 82128 82836 88972 92394 110448 122148 123192 124254 133458 138591 162864 165672 177944 184788 200187 244296 246384 248508 266916 277182 331344 355888 369576 400374 488592 497016 533832 554364 600561 739152 800748 994032 1067664 1108728 1201122 1601496 1801683 2217456 2402244 3202992 3603366 4804488 7206732 9608976 14413464 28826928
• Sum of all divisors σ(n): 94525200
• Sum of proper divisors (its aliquot sum) s(n): 65698272
• 28826928 is an abundant number, because the sum of its proper divisors (65698272) is greater than itself. Its abundance is 36871344

Bases of 28826928

• Binary: 1101101111101110100110000₂
• Hexadecimal: 0x1B7DD30
• Base-36: H5V00

Squares and roots of 28826928

• 28826928 squared (28826928²) is 830991777917184
• 28826928 cubed (28826928³) is 23954940150610653130752
• The square root of 28826928 is 5369.0714280963
• The cube root of 28826928 is 306.6192764409

Scales and comparisons

• 28,826,928 seconds is equal to 47 weeks, 4 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 28,826,928 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 28826928 cubic inches would be around 25.6 feet tall.

Recreational maths with 28826928

• 28826928 backwards is 82962882
• The number of decimal digits it has is: 8
• The sum of 28826928's digits is 45
• More coming soon!