400004

Names of 400004

• Cardinal: 400004 can be written as Four hundred thousand and four.

Scientific notation

• Scientific notation: 4.00004 × 10⁵

Factors of 400004

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 9104

Divisors of 400004

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 11 22 44 9091 18182 36364 100001 200002 400004
• Sum of all divisors σ(n): 763728
• Sum of proper divisors (its aliquot sum) s(n): 363724
• 400004 is a deficient number, because the sum of its proper divisors (363724) is less than itself. Its deficiency is 36280

Bases of 400004

• Binary: 1100001101010000100₂
• Hexadecimal: 0x61A84
• Base-36: 8KN8

Squares and roots of 400004

• 400004 squared (400004²) is 160003200016
• 400004 cubed (400004³) is 64001920019200064
• The square root of 400004 is 632.4586943035
• The cube root of 400004 is 73.6808755741

Scales and comparisons

• 400,004 seconds is equal to 4 days, 15 hours, 6 minutes, 44 seconds.
• To count from 1 to 400,004 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 400004 cubic inches would be around 6.1 feet tall.

Recreational maths with 400004

• 400004 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 6
• The sum of 400004's digits is 8
• More coming soon!