10002007

Names of 10002007

• Cardinal: 10002007 can be written as Ten million, two thousand and seven.

Scientific notation

• Scientific notation: 1.0002007 × 10⁷

Factors of 10002007

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 10002007

Divisors of 10002007

• Number of divisors d(n): 2
• Complete list of divisors:
  1 10002007
• Sum of all divisors σ(n): 10002008
• Sum of proper divisors (its aliquot sum) s(n): 1
• 10002007 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 10002006

Bases of 10002007

• Binary: 100110001001111001010111₂
• Hexadecimal: 0x989E57
• Base-36: 5YDLJ

Squares and roots of 10002007

• 10002007 squared (10002007²) is 100040144028049
• 10002007 cubed (10002007³) is 1000602220849554294343
• The square root of 10002007 is 3162.5949788109
• The cube root of 10002007 is 215.4578812071

Scales and comparisons

• 10,002,007 seconds is equal to 16 weeks, 3 days, 18 hours, 20 minutes, 7 seconds.
• To count from 1 to 10,002,007 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 10002007 cubic inches would be around 18 feet tall.

Recreational maths with 10002007

• 10002007 backwards is 70020001
• The number of decimal digits it has is: 8
• The sum of 10002007's digits is 10
• More coming soon!