12127813

Names of 12127813

• Cardinal: 12127813 can be written as Twelve million, one hundred twenty-seven thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.2127813 × 10⁷

Factors of 12127813

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 125126

Divisors of 12127813

• Number of divisors d(n): 4
• Complete list of divisors:
  1 97 125029 12127813
• Sum of all divisors σ(n): 12252940
• Sum of proper divisors (its aliquot sum) s(n): 125127
• 12127813 is a deficient number, because the sum of its proper divisors (125127) is less than itself. Its deficiency is 12002686

Bases of 12127813

• Binary: 101110010000111001000101₂
• Hexadecimal: 0xB90E45
• Base-36: 77XVP

Squares and roots of 12127813

• 12127813 squared (12127813²) is 147083848162969
• 12127813 cubed (12127813³) is 1783805405840881556797
• The square root of 12127813 is 3482.5009691313
• The cube root of 12127813 is 229.7528094135

Scales and comparisons

• 12,127,813 seconds is equal to 20 weeks, 8 hours, 50 minutes, 13 seconds.
• To count from 1 to 12,127,813 would take you about thirty 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 12127813 cubic inches would be around 19.1 feet tall.

Recreational maths with 12127813

• 12127813 backwards is 31872121
• The number of decimal digits it has is: 8
• The sum of 12127813's digits is 25
• More coming soon!