402423

Names of 402423

• Cardinal: 402423 can be written as Four hundred two thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 4.02423 × 10⁵

Factors of 402423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 19173

Divisors of 402423

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 19163 57489 134141 402423
• Sum of all divisors σ(n): 613248
• Sum of proper divisors (its aliquot sum) s(n): 210825
• 402423 is a deficient number, because the sum of its proper divisors (210825) is less than itself. Its deficiency is 191598

Bases of 402423

• Binary: 1100010001111110111₂
• Hexadecimal: 0x623F7
• Base-36: 8MIF

Squares and roots of 402423

• 402423 squared (402423²) is 161944270929
• 402423 cubed (402423³) is 65170099340060967
• The square root of 402423 is 634.3681896187
• The cube root of 402423 is 73.8291040531

Scales and comparisons

• 402,423 seconds is equal to 4 days, 15 hours, 47 minutes, 3 seconds.
• To count from 1 to 402,423 would take you about four days.

  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 402423 cubic inches would be around 6.2 feet tall.

Recreational maths with 402423

• 402423 backwards is 324204
• The number of decimal digits it has is: 6
• The sum of 402423's digits is 15
• More coming soon!