9940013

Names of 9940013

• Cardinal: 9940013 can be written as Nine million, nine hundred forty thousand and thirteen.

Scientific notation

• Scientific notation: 9.940013 × 10⁶

Factors of 9940013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1423

Divisors of 9940013

• Number of divisors d(n): 8
• Complete list of divisors:
  1 37 233 1153 8621 42661 268649 9940013
• Sum of all divisors σ(n): 10261368
• Sum of proper divisors (its aliquot sum) s(n): 321355
• 9940013 is a deficient number, because the sum of its proper divisors (321355) is less than itself. Its deficiency is 9618658

Bases of 9940013

• Binary: 100101111010110000101101₂
• Hexadecimal: 0x97AC2D
• Base-36: 5X1RH

Squares and roots of 9940013

• 9940013 squared (9940013²) is 98803858440169
• 9940013 cubed (9940013³) is 982111637345439582197
• The square root of 9940013 is 3152.7786157611
• The cube root of 9940013 is 215.0118111411

Scales and comparisons

• 9,940,013 seconds is equal to 16 weeks, 3 days, 1 hour, 6 minutes, 53 seconds.
• To count from 1 to 9,940,013 would take you about twenty-four 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 9940013 cubic inches would be around 17.9 feet tall.

Recreational maths with 9940013

• 9940013 backwards is 3100499
• The number of decimal digits it has is: 7
• The sum of 9940013's digits is 26
• More coming soon!