28374528

Names of 28374528

• Cardinal: 28374528 can be written as Twenty-eight million, three hundred seventy-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8374528 × 10⁷

Factors of 28374528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 54

Divisors of 28374528

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 29 32 39 42 48 49 52 56 58 64 78 84 87 91 96 98 104 112 116 128 147 156 168 174 182 192 196 203 208 224 232 256 273 294 312 336 348 364 377 384 392 406 416 448 464 512 546 588 609 624 637 672 696 728 754 768 784 812 832 896 928 1092 1131 1176 1218 1248 1274 1344 1392 1421 1456 1508 1536 1568 1624 1664 1792 1856 1911 2184 2262 2352 2436 2496 2548 2639 2688 2784 2842 2912 3016 3136 3248 3328 3584 3712 3822 4263 4368 4524 4704 4872 4992 5096 5278 5376 5568 5684 5824 6032 6272 6496 6656 7424 7644 7917 8526 8736 9048 9408 9744 9984 10192 10556 10752 11136 11368 11648 12064 12544 12992 14848 15288 15834 17052 17472 18096 18473 18816 19488 19968 20384 21112 22272 22736 23296 24128 25088 25984 30576 31668 34104 34944 36192 36946 37632 38976 40768 42224 44544 45472 46592 48256 51968 55419 61152 63336 68208 69888 72384 73892 75264 77952 81536 84448 90944 96512 103936 110838 122304 126672 136416 139776 144768 147784 155904 163072 168896 181888 193024 221676 244608 253344 272832 289536 295568 311808 326144 337792 363776 443352 489216 506688 545664 579072 591136 675584 727552 886704 978432 1013376 1091328 1182272 1351168 1773408 2026752 2182656 2364544 3546816 4053504 4729088 7093632 9458176 14187264 28374528
• Sum of all divisors σ(n): 97962480
• Sum of proper divisors (its aliquot sum) s(n): 69587952
• 28374528 is an abundant number, because the sum of its proper divisors (69587952) is greater than itself. Its abundance is 41213424

Bases of 28374528

• Binary: 1101100001111011000000000₂
• Hexadecimal: 0x1B0F600
• Base-36: GW5XC

Squares and roots of 28374528

• 28374528 squared (28374528²) is 805113839222784
• 28374528 cubed (28374528³) is 22844725174214382845952
• The square root of 28374528 is 5326.7746338661
• The cube root of 28374528 is 305.0068188031

Scales and comparisons

• 28,374,528 seconds is equal to 46 weeks, 6 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 28,374,528 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 28374528 cubic inches would be around 25.4 feet tall.

Recreational maths with 28374528

• 28374528 backwards is 82547382
• 28374528 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28374528's digits is 39
• More coming soon!