400402

Names of 400402

• Cardinal: 400402 can be written as Four hundred thousand, four hundred two.

Scientific notation

• Scientific notation: 4.00402 × 10⁵

Factors of 400402

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 200203

Divisors of 400402

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 200201 400402
• Sum of all divisors σ(n): 600606
• Sum of proper divisors (its aliquot sum) s(n): 200204
• 400402 is a deficient number, because the sum of its proper divisors (200204) is less than itself. Its deficiency is 200198

Bases of 400402

• Binary: 1100001110000010010₂
• Hexadecimal: 0x61C12
• Base-36: 8KYA

Squares and roots of 400402

• 400402 squared (400402²) is 160321761604
• 400402 cubed (400402³) is 64193153989764808
• The square root of 400402 is 632.7732611291
• The cube root of 400402 is 73.7053047197

Scales and comparisons

• 400,402 seconds is equal to 4 days, 15 hours, 13 minutes, 22 seconds.
• To count from 1 to 400,402 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 400402 cubic inches would be around 6.1 feet tall.

Recreational maths with 400402

• 400402 backwards is 204004
• The number of decimal digits it has is: 6
• The sum of 400402's digits is 10
• More coming soon!