10140745

Names of 10140745

• Cardinal: 10140745 can be written as Ten million, one hundred forty thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.0140745 × 10⁷

Factors of 10140745

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14735

Divisors of 10140745

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 139 695 14591 72955 2028149 10140745
• Sum of all divisors σ(n): 12257280
• Sum of proper divisors (its aliquot sum) s(n): 2116535
• 10140745 is a deficient number, because the sum of its proper divisors (2116535) is less than itself. Its deficiency is 8024210

Bases of 10140745

• Binary: 100110101011110001001001₂
• Hexadecimal: 0x9ABC49
• Base-36: 61CND

Squares and roots of 10140745

• 10140745 squared (10140745²) is 102834709155025
• 10140745 cubed (10140745³) is 1042820562690273993625
• The square root of 10140745 is 3184.4536423065
• The cube root of 10140745 is 216.4495168239

Scales and comparisons

• 10,140,745 seconds is equal to 16 weeks, 5 days, 8 hours, 52 minutes, 25 seconds.
• To count from 1 to 10,140,745 would take you about twenty-five 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 10140745 cubic inches would be around 18 feet tall.

Recreational maths with 10140745

• 10140745 backwards is 54704101
• The number of decimal digits it has is: 8
• The sum of 10140745's digits is 22
• More coming soon!