28796928

Names of 28796928

• Cardinal: 28796928 can be written as Twenty-eight million, seven hundred ninety-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8796928 × 10⁷

Factors of 28796928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 157

Divisors of 28796928

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 109 128 129 172 192 218 256 258 327 344 384 436 512 516 654 688 768 872 1024 1032 1308 1376 1536 1744 2048 2064 2616 2752 3072 3488 4128 4687 5232 5504 6144 6976 8256 9374 10464 11008 13952 14061 16512 18748 20928 22016 27904 28122 33024 37496 41856 44032 55808 56244 66048 74992 83712 88064 111616 112488 132096 149984 167424 223232 224976 264192 299968 334848 449952 599936 669696 899904 1199872 1799808 2399744 3599616 4799488 7199232 9598976 14398464 28796928
• Sum of all divisors σ(n): 79279200
• Sum of proper divisors (its aliquot sum) s(n): 50482272
• 28796928 is an abundant number, because the sum of its proper divisors (50482272) is greater than itself. Its abundance is 21685344

Bases of 28796928

• Binary: 1101101110110100000000000₂
• Hexadecimal: 0x1B76800
• Base-36: H57UO

Squares and roots of 28796928

• 28796928 squared (28796928²) is 829263062237184
• 28796928 cubed (28796928³) is 23880228696303706570752
• The square root of 28796928 is 5366.2769216657
• The cube root of 28796928 is 306.5128739469

Scales and comparisons

• 28,796,928 seconds is equal to 47 weeks, 4 days, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 28,796,928 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 28796928 cubic inches would be around 25.5 feet tall.

Recreational maths with 28796928

• 28796928 backwards is 82969782
• The number of decimal digits it has is: 8
• The sum of 28796928's digits is 51
• More coming soon!