3421440

3,421,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 3421440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 216 divisors.

3421440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.

Prime factorization of 3421440:

28 × 35 × 5 × 11

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11)

See below for interesting mathematical facts about the number 3421440 from the Numbermatics database.

Names of 3421440

• Cardinal: 3421440 can be written as Three million, four hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.42144 × 106

Factors of 3421440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 21

Divisors of 3421440

• Number of divisors d(n): 216
• Complete list of divisors:
• Sum of all divisors σ(n): 13392288
• Sum of proper divisors (its aliquot sum) s(n): 9970848
• 3421440 is an abundant number, because the sum of its proper divisors (9970848) is greater than itself. Its abundance is 6549408

Bases of 3421440

• Binary: 11010000110101000000002
• Base-36: 21C00

Squares and roots of 3421440

• 3421440 squared (34214402) is 11706251673600
• 3421440 cubed (34214403) is 40052237726121984000
• The square root of 3421440 is 1849.7134913277
• The cube root of 3421440 is 150.6848682773

Scales and comparisons

How big is 3421440?
• 3,421,440 seconds is equal to 5 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 3,421,440 would take you about eight 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 3421440 cubic inches would be around 12.6 feet tall.

Recreational maths with 3421440

• 3421440 backwards is 0441243
• 3421440 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3421440's digits is 18
• More coming soon!

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