2140426

Names of 2140426

• Cardinal: 2140426 can be written as Two million, one hundred forty thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 2.140426 × 10⁶

Factors of 2140426

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 154

Divisors of 2140426

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 19 23 31 38 46 62 79 158 437 589 713 874 1178 1426 1501 1817 2449 3002 3634 4898 13547 27094 34523 46531 56327 69046 93062 112654 1070213 2140426
• Sum of all divisors σ(n): 3686400
• Sum of proper divisors (its aliquot sum) s(n): 1545974
• 2140426 is a deficient number, because the sum of its proper divisors (1545974) is less than itself. Its deficiency is 594452

Bases of 2140426

• Binary: 1000001010100100001010₂
• Hexadecimal: 0x20A90A
• Base-36: 19VKA

Squares and roots of 2140426

• 2140426 squared (2140426²) is 4581423461476
• 2140426 cubed (2140426³) is 9806197893953228776
• The square root of 2140426 is 1463.0194803897
• The cube root of 2140426 is 128.8744246001

Scales and comparisons

• 2,140,426 seconds is equal to 3 weeks, 3 days, 18 hours, 33 minutes, 46 seconds.
• To count from 1 to 2,140,426 would take you about five 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 2140426 cubic inches would be around 10.7 feet tall.

Recreational maths with 2140426

• 2140426 backwards is 6240412
• 2140426 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2140426's digits is 19
• More coming soon!