28083132

Names of 28083132

• Cardinal: 28083132 can be written as Twenty-eight million, eighty-three thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 2.8083132 × 10⁷

Factors of 28083132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 330

Divisors of 28083132

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 121 126 132 154 189 198 231 242 252 297 307 308 363 378 396 462 484 594 614 693 726 756 847 921 924 1089 1188 1228 1386 1452 1694 1842 2079 2149 2178 2541 2763 2772 3267 3377 3388 3684 4158 4298 4356 5082 5526 6447 6534 6754 7623 8289 8316 8596 10131 10164 11052 12894 13068 13508 15246 16578 19341 20262 22869 23639 25788 30393 30492 33156 37147 38682 40524 45738 47278 58023 60786 70917 74294 77364 91179 91476 94556 111441 116046 121572 141834 148588 182358 212751 222882 232092 260029 283668 334323 364716 425502 445764 520058 638253 668646 780087 851004 1002969 1040116 1276506 1337292 1560174 2005938 2340261 2553012 3120348 4011876 4680522 7020783 9361044 14041566 28083132
• Sum of all divisors σ(n): 91759360
• Sum of proper divisors (its aliquot sum) s(n): 63676228
• 28083132 is an abundant number, because the sum of its proper divisors (63676228) is greater than itself. Its abundance is 35593096

Bases of 28083132

• Binary: 1101011001000001110111100₂
• Hexadecimal: 0x1AC83BC
• Base-36: GPX30

Squares and roots of 28083132

• 28083132 squared (28083132²) is 788662302929424
• 28083132 cubed (28083132³) is 22148107556591000875968
• The square root of 28083132 is 5299.3520358625
• The cube root of 28083132 is 303.9591213501

Scales and comparisons

• 28,083,132 seconds is equal to 46 weeks, 3 days, 52 minutes, 12 seconds.
• To count from 1 to 28,083,132 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 28083132 cubic inches would be around 25.3 feet tall.

Recreational maths with 28083132

• 28083132 backwards is 23138082
• 28083132 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28083132's digits is 27
• More coming soon!