20002641

Names of 20002641

• Cardinal: 20002641 can be written as Twenty million, two thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 2.0002641 × 10⁷

Factors of 20002641

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 16335

Divisors of 20002641

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 419 1257 15913 47739 6667547 20002641
• Sum of all divisors σ(n): 26735520
• Sum of proper divisors (its aliquot sum) s(n): 6732879
• 20002641 is a deficient number, because the sum of its proper divisors (6732879) is less than itself. Its deficiency is 13269762

Bases of 20002641

• Binary: 1001100010011011101010001₂
• Hexadecimal: 0x1313751
• Base-36: BWQ4X

Squares and roots of 20002641

• 20002641 squared (20002641²) is 400105646974881
• 20002641 cubed (20002641³) is 8003169618511280660721
• The square root of 20002641 is 4472.4312180289
• The cube root of 20002641 is 271.4537090951

Scales and comparisons

• 20,002,641 seconds is equal to 33 weeks, 12 hours, 17 minutes, 21 seconds.
• To count from 1 to 20,002,641 would take you about forty-nine 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 20002641 cubic inches would be around 22.6 feet tall.

Recreational maths with 20002641

• 20002641 backwards is 14620002
• The number of decimal digits it has is: 8
• The sum of 20002641's digits is 15
• More coming soon!