28714224

Names of 28714224

• Cardinal: 28714224 can be written as Twenty-eight million, seven hundred fourteen thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.8714224 × 10⁷

Factors of 28714224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 497

Divisors of 28714224

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 33 34 42 44 48 51 56 66 68 77 84 88 102 112 119 132 136 154 168 176 187 204 231 238 264 272 308 336 357 374 408 457 462 476 528 561 616 714 748 816 914 924 952 1122 1232 1309 1371 1428 1496 1828 1848 1904 2244 2618 2742 2856 2992 3199 3656 3696 3927 4488 5027 5236 5484 5712 6398 7312 7769 7854 8976 9597 10054 10472 10968 12796 15081 15538 15708 19194 20108 20944 21936 23307 25592 30162 31076 31416 35189 38388 40216 46614 51184 54383 60324 62152 62832 70378 76776 80432 85459 93228 105567 108766 120648 124304 140756 153552 163149 170918 186456 211134 217532 241296 256377 281512 326298 341836 372912 422268 435064 512754 563024 598213 652596 683672 844536 870128 1025508 1196426 1305192 1367344 1689072 1794639 2051016 2392852 2610384 3589278 4102032 4785704 7178556 9571408 14357112 28714224
• Sum of all divisors σ(n): 98136576
• Sum of proper divisors (its aliquot sum) s(n): 69422352
• 28714224 is an abundant number, because the sum of its proper divisors (69422352) is greater than itself. Its abundance is 40708128

Bases of 28714224

• Binary: 1101101100010010011110000₂
• Hexadecimal: 0x1B624F0
• Base-36: H3G1C

Squares and roots of 28714224

• 28714224 squared (28714224²) is 824506659922176
• 28714224 cubed (28714224³) is 23675068922497184231424
• The square root of 28714224 is 5358.5654796783
• The cube root of 28714224 is 306.2191603541

Scales and comparisons

• 28,714,224 seconds is equal to 47 weeks, 3 days, 8 hours, 10 minutes, 24 seconds.
• To count from 1 to 28,714,224 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 28714224 cubic inches would be around 25.5 feet tall.

Recreational maths with 28714224

• 28714224 backwards is 42241782
• The number of decimal digits it has is: 8
• The sum of 28714224's digits is 30
• More coming soon!