4256928

Names of 4256928

• Cardinal: 4256928 can be written as Four million, two hundred fifty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.256928 × 10⁶

Factors of 4256928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 397

Divisors of 4256928

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 379 416 432 468 624 702 758 864 936 1137 1248 1404 1516 1872 2274 2808 3032 3411 3744 4548 4927 5616 6064 6822 9096 9854 10233 11232 12128 13644 14781 18192 19708 20466 27288 29562 36384 39416 40932 44343 54576 59124 78832 81864 88686 109152 118248 133029 157664 163728 177372 236496 266058 327456 354744 472992 532116 709488 1064232 1418976 2128464 4256928
• Sum of all divisors σ(n): 13406400
• Sum of proper divisors (its aliquot sum) s(n): 9149472
• 4256928 is an abundant number, because the sum of its proper divisors (9149472) is greater than itself. Its abundance is 4892544

Bases of 4256928

• Binary: 10000001111010010100000₂
• Hexadecimal: 0x40F4A0
• Base-36: 2J8O0

Squares and roots of 4256928

• 4256928 squared (4256928²) is 18121435997184
• 4256928 cubed (4256928³) is 77141648296620490752
• The square root of 4256928 is 2063.2324154103
• The cube root of 4256928 is 162.0685580879

Scales and comparisons

• 4,256,928 seconds is equal to 7 weeks, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 4,256,928 would take you about ten 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 4256928 cubic inches would be around 13.5 feet tall.

Recreational maths with 4256928

• 4256928 backwards is 8296524
• 4256928 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 4256928's digits is 36
• More coming soon!