400609

Names of 400609

• Cardinal: 400609 can be written as Four hundred thousand, six hundred nine.

Scientific notation

• Scientific notation: 4.00609 × 10⁵

Factors of 400609

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 551

Divisors of 400609

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 79 461 869 5071 36419 400609
• Sum of all divisors σ(n): 443520
• Sum of proper divisors (its aliquot sum) s(n): 42911
• 400609 is a deficient number, because the sum of its proper divisors (42911) is less than itself. Its deficiency is 357698

Bases of 400609

• Binary: 1100001110011100001₂
• Hexadecimal: 0x61CE1
• Base-36: 8L41

Squares and roots of 400609

• 400609 squared (400609²) is 160487570881
• 400609 cubed (400609³) is 64292765283066529
• The square root of 400609 is 632.9368056923
• The cube root of 400609 is 73.7180039317

Scales and comparisons

• 400,609 seconds is equal to 4 days, 15 hours, 16 minutes, 49 seconds.
• To count from 1 to 400,609 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 400609 cubic inches would be around 6.1 feet tall.

Recreational maths with 400609

• 400609 backwards is 906004
• The number of decimal digits it has is: 6
• The sum of 400609's digits is 19
• More coming soon!