6401386

Names of 6401386

• Cardinal: 6401386 can be written as Six million, four hundred one thousand, three hundred eighty-six.

Scientific notation

• Scientific notation: 6.401386 × 10⁶

Factors of 6401386

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4076

Divisors of 6401386

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1063 2126 3011 6022 3200693 6401386
• Sum of all divisors σ(n): 9614304
• Sum of proper divisors (its aliquot sum) s(n): 3212918
• 6401386 is a deficient number, because the sum of its proper divisors (3212918) is less than itself. Its deficiency is 3188468

Bases of 6401386

• Binary: 11000011010110101101010₂
• Hexadecimal: 0x61AD6A
• Base-36: 3T7CA

Squares and roots of 6401386

• 6401386 squared (6401386²) is 40977742720996
• 6401386 cubed (6401386³) is 262314348565785700456
• The square root of 6401386 is 2530.0960456079
• The cube root of 6401386 is 185.6769549649

Scales and comparisons

• 6,401,386 seconds is equal to 10 weeks, 4 days, 2 hours, 9 minutes, 46 seconds.
• To count from 1 to 6,401,386 would take you about fifteen weeks!

  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 6401386 cubic inches would be around 15.5 feet tall.

Recreational maths with 6401386

• 6401386 backwards is 6831046
• The number of decimal digits it has is: 7
• The sum of 6401386's digits is 28
• More coming soon!