28126208

Names of 28126208

• Cardinal: 28126208 can be written as Twenty-eight million, one hundred twenty-six thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.8126208 × 10⁷

Factors of 28126208

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 240

Divisors of 28126208

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 227 242 256 352 454 484 512 704 908 968 1024 1408 1816 1936 2497 2816 3632 3872 4994 5632 7264 7744 9988 11264 14528 15488 19976 27467 29056 30976 39952 54934 58112 61952 79904 109868 116224 123904 159808 219736 232448 319616 439472 639232 878944 1278464 1757888 2556928 3515776 7031552 14063104 28126208
• Sum of all divisors σ(n): 62073228
• Sum of proper divisors (its aliquot sum) s(n): 33947020
• 28126208 is an abundant number, because the sum of its proper divisors (33947020) is greater than itself. Its abundance is 5820812

Bases of 28126208

• Binary: 1101011010010110000000000₂
• Hexadecimal: 0x1AD2C00
• Base-36: GQUBK

Squares and roots of 28126208

• 28126208 squared (28126208²) is 791083576459264
• 28126208 cubed (28126208³) is 22250181216877162790912
• The square root of 28126208 is 5303.4147490085
• The cube root of 28126208 is 304.1144536719

Scales and comparisons

• 28,126,208 seconds is equal to 46 weeks, 3 days, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 28,126,208 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 28126208 cubic inches would be around 25.3 feet tall.

Recreational maths with 28126208

• 28126208 backwards is 80262182
• The number of decimal digits it has is: 8
• The sum of 28126208's digits is 29
• More coming soon!