27401421

Names of 27401421

• Cardinal: 27401421 can be written as Twenty-seven million, four hundred one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.7401421 × 10⁷

Factors of 27401421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9133810

Divisors of 27401421

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 9133807 27401421
• Sum of all divisors σ(n): 36535232
• Sum of proper divisors (its aliquot sum) s(n): 9133811
• 27401421 is a deficient number, because the sum of its proper divisors (9133811) is less than itself. Its deficiency is 18267610

Bases of 27401421

• Binary: 1101000100001110011001101₂
• Hexadecimal: 0x1A21CCD
• Base-36: GBB2L

Squares and roots of 27401421

• 27401421 squared (27401421²) is 750837872819241
• 27401421 cubed (27401421³) is 20574024655864479541461
• The square root of 27401421 is 5234.6366636091
• The cube root of 27401421 is 301.4794366751

Scales and comparisons

• 27,401,421 seconds is equal to 45 weeks, 2 days, 3 hours, 30 minutes, 21 seconds.
• To count from 1 to 27,401,421 would take you about fifteen 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 27401421 cubic inches would be around 25.1 feet tall.

Recreational maths with 27401421

• 27401421 backwards is 12410472
• The number of decimal digits it has is: 8
• The sum of 27401421's digits is 21
• More coming soon!