7998013

Names of 7998013

• Cardinal: 7998013 can be written as Seven million, nine hundred ninety-eight thousand and thirteen.

Scientific notation

• Scientific notation: 7.998013 × 10⁶

Factors of 7998013

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 7998013

Divisors of 7998013

• Number of divisors d(n): 2
• Complete list of divisors:
  1 7998013
• Sum of all divisors σ(n): 7998014
• Sum of proper divisors (its aliquot sum) s(n): 1
• 7998013 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 7998012

Bases of 7998013

• Binary: 11110100000101000111101₂
• Hexadecimal: 0x7A0A3D
• Base-36: 4RFB1

Squares and roots of 7998013

• 7998013 squared (7998013²) is 63968211948169
• 7998013 cubed (7998013³) is 511618590748210988197
• The square root of 7998013 is 2828.0758476391
• The cube root of 7998013 is 199.9834402955

Scales and comparisons

• 7,998,013 seconds is equal to 13 weeks, 1 day, 13 hours, 40 minutes, 13 seconds.
• To count from 1 to 7,998,013 would take you about nineteen 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 7998013 cubic inches would be around 16.7 feet tall.

Recreational maths with 7998013

• 7998013 backwards is 3108997
• The number of decimal digits it has is: 7
• The sum of 7998013's digits is 37
• More coming soon!