28830144

Names of 28830144

• Cardinal: 28830144 can be written as Twenty-eight million, eight hundred thirty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.8830144 × 10⁷

Factors of 28830144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1160

Divisors of 28830144

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 133 152 168 192 224 228 266 304 336 399 448 456 532 608 672 798 912 1064 1129 1216 1344 1596 1824 2128 2258 3192 3387 3648 4256 4516 6384 6774 7903 8512 9032 12768 13548 15806 18064 21451 23709 25536 27096 31612 36128 42902 47418 54192 63224 64353 72256 85804 94836 108384 126448 128706 150157 171608 189672 216768 252896 257412 300314 343216 379344 450471 505792 514824 600628 686432 758688 900942 1029648 1201256 1372864 1517376 1801884 2059296 2402512 3603768 4118592 4805024 7207536 9610048 14415072 28830144
• Sum of all divisors σ(n): 91846400
• Sum of proper divisors (its aliquot sum) s(n): 63016256
• 28830144 is an abundant number, because the sum of its proper divisors (63016256) is greater than itself. Its abundance is 34186112

Bases of 28830144

• Binary: 1101101111110100111000000₂
• Hexadecimal: 0x1B7E9C0
• Base-36: H5XHC

Squares and roots of 28830144

• 28830144 squared (28830144²) is 831177203060736
• 28830144 cubed (28830144³) is 23962958453758259625984
• The square root of 28830144 is 5369.3709128721
• The cube root of 28830144 is 306.6306784065

Scales and comparisons

• 28,830,144 seconds is equal to 47 weeks, 4 days, 16 hours, 22 minutes, 24 seconds.
• To count from 1 to 28,830,144 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 28830144 cubic inches would be around 25.6 feet tall.

Recreational maths with 28830144

• 28830144 backwards is 44103882
• The number of decimal digits it has is: 8
• The sum of 28830144's digits is 30
• More coming soon!