3123842

Names of 3123842

• Cardinal: 3123842 can be written as Three million, one hundred twenty-three thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.123842 × 10⁶

Factors of 3123842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6724

Divisors of 3123842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 241 482 6481 12962 1561921 3123842
• Sum of all divisors σ(n): 4705932
• Sum of proper divisors (its aliquot sum) s(n): 1582090
• 3123842 is a deficient number, because the sum of its proper divisors (1582090) is less than itself. Its deficiency is 1541752

Bases of 3123842

• Binary: 1011111010101010000010₂
• Hexadecimal: 0x2FAA82
• Base-36: 1UYDE

Squares and roots of 3123842

• 3123842 squared (3123842²) is 9758388840964
• 3123842 cubed (3123842³) is 30483664913734663688
• The square root of 3123842 is 1767.4393907571
• The cube root of 3123842 is 146.1828259461

Scales and comparisons

• 3,123,842 seconds is equal to 5 weeks, 1 day, 3 hours, 44 minutes, 2 seconds.
• To count from 1 to 3,123,842 would take you about seven 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 3123842 cubic inches would be around 12.2 feet tall.

Recreational maths with 3123842

• 3123842 backwards is 2483213
• The number of decimal digits it has is: 7
• The sum of 3123842's digits is 23
• More coming soon!