28715316

Names of 28715316

• Cardinal: 28715316 can be written as Twenty-eight million, seven hundred fifteen thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 2.8715316 × 10⁷

Factors of 28715316

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 291

Divisors of 28715316

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 89 92 138 161 167 178 267 276 322 334 356 483 501 534 623 644 668 966 1002 1068 1169 1246 1869 1932 2004 2047 2338 2492 3507 3738 3841 4094 4676 6141 7014 7476 7682 8188 11523 12282 14028 14329 14863 15364 23046 24564 26887 28658 29726 42987 44589 46092 53774 57316 59452 80661 85974 89178 104041 107548 161322 171948 178356 208082 312123 322644 341849 416164 624246 683698 1025547 1248492 1367396 2051094 2392943 4102188 4785886 7178829 9571772 14357658 28715316
• Sum of all divisors σ(n): 81285120
• Sum of proper divisors (its aliquot sum) s(n): 52569804
• 28715316 is an abundant number, because the sum of its proper divisors (52569804) is greater than itself. Its abundance is 23854488

Bases of 28715316

• Binary: 1101101100010100100110100₂
• Hexadecimal: 0x1B62934
• Base-36: H3GVO

Squares and roots of 28715316

• 28715316 squared (28715316²) is 824569372979856
• 28715316 cubed (28715316³) is 23677770109038426674496
• The square root of 28715316 is 5358.6673716513
• The cube root of 28715316 is 306.2230421365

Scales and comparisons

• 28,715,316 seconds is equal to 47 weeks, 3 days, 8 hours, 28 minutes, 36 seconds.
• To count from 1 to 28,715,316 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 28715316 cubic inches would be around 25.5 feet tall.

Recreational maths with 28715316

• 28715316 backwards is 61351782
• The number of decimal digits it has is: 8
• The sum of 28715316's digits is 33
• More coming soon!