494025728

Names of 494025728

• Cardinal: 494025728 can be written as Four hundred ninety-four million, twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.94025728 × 10⁸

Factors of 494025728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 50

Divisors of 494025728

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 287 328 448 512 574 656 896 1024 1148 1312 1681 1792 2296 2624 3362 3584 4592 5248 6724 7168 9184 10496 11767 13448 18368 20992 23534 26896 36736 41984 47068 53792 68921 73472 94136 107584 137842 146944 188272 215168 275684 293888 376544 430336 482447 551368 753088 860672 964894 1102736 1506176 1721344 1929788 2205472 3012352 3859576 4410944 6024704 7719152 8821888 12049408 15438304 17643776 30876608 35287552 61753216 70575104 123506432 247012864 494025728
• Sum of all divisors σ(n): 1156866144
• Sum of proper divisors (its aliquot sum) s(n): 662840416
• 494025728 is an abundant number, because the sum of its proper divisors (662840416) is greater than itself. Its abundance is 168814688

Bases of 494025728

• Binary: 11101011100100011110000000000₂
• Hexadecimal: 0x1D723C00
• Base-36: 864OOW

Squares and roots of 494025728

• 494025728 squared (494025728²) is 244061419925929984
• 494025728 cubed (494025728³) is 120572620655621266422628352
• The square root of 494025728 is 22226.6895420799
• The cube root of 494025728 is 790.5266626495

Scales and comparisons

• 494,025,728 seconds is equal to 15 years, 36 weeks, 5 days, 21 hours, 22 minutes, 8 seconds.
• To count from 1 to 494,025,728 would take you about twenty-three years!

  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 494025728 cubic inches would be around 65.9 feet tall.

Recreational maths with 494025728

• 494025728 backwards is 827520494
• 494025728 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 494025728's digits is 41
• More coming soon!