28816704

Names of 28816704

• Cardinal: 28816704 can be written as Twenty-eight million, eight hundred sixteen thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8816704 × 10⁷

Factors of 28816704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1033

Divisors of 28816704

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1021 1176 1344 1568 1764 2016 2042 2352 3063 3136 3528 4032 4084 4704 6126 7056 7147 8168 9189 9408 12252 14112 14294 16336 18378 21441 24504 28224 28588 32672 36756 42882 49008 50029 57176 64323 65344 73512 85764 98016 100058 114352 128646 147024 150087 171528 196032 200116 228704 257292 294048 300174 343056 400232 450261 457408 514584 588096 600348 686112 800464 900522 1029168 1200696 1372224 1600928 1801044 2058336 2401392 3201856 3602088 4116672 4802784 7204176 9605568 14408352 28816704
• Sum of all divisors σ(n): 96177354
• Sum of proper divisors (its aliquot sum) s(n): 67360650
• 28816704 is an abundant number, because the sum of its proper divisors (67360650) is greater than itself. Its abundance is 38543946

Bases of 28816704

• Binary: 1101101111011010101000000₂
• Hexadecimal: 0x1B7B540
• Base-36: H5N40

Squares and roots of 28816704

• 28816704 squared (28816704²) is 830402429423616
• 28816704 cubed (28816704³) is 23929461009581232881664
• The square root of 28816704 is 5368.1192237133
• The cube root of 28816704 is 306.5830227667

Scales and comparisons

• 28,816,704 seconds is equal to 47 weeks, 4 days, 12 hours, 38 minutes, 24 seconds.
• To count from 1 to 28,816,704 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 28816704 cubic inches would be around 25.5 feet tall.

Recreational maths with 28816704

• 28816704 backwards is 40761882
• 28816704 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28816704's digits is 36
• More coming soon!