2278440

2,278,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 2278440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

2278440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 2278440:

2³ × 3² × 5 × 6329

(2 × 2 × 2 × 3 × 3 × 5 × 6329)

See below for interesting mathematical facts about the number 2278440 from the Numbermatics database.

Names of 2278440

Cardinal: 2278440 can be written as Two million, two hundred seventy-eight thousand, four hundred forty.

Scientific notation

Scientific notation: 2.27844 × 10⁶

Factors of 2278440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 6339

Divisors of 2278440

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 6329 12658 18987 25316 31645 37974 50632 56961 63290 75948 94935 113922 126580 151896 189870 227844 253160 284805 379740 455688 569610 759480 1139220 2278440
Sum of all divisors σ(n): 7406100
Sum of proper divisors (its aliquot sum) s(n): 5127660
2278440 is an abundant number, because the sum of its proper divisors (5127660) is greater than itself. Its abundance is 2849220

Bases of 2278440

Binary: 1000101100010000101000₂
Hexadecimal: 0x22C428
Base-36: 1CU20

Squares and roots of 2278440

2278440 squared (2278440²) is 5191288833600
2278440 cubed (2278440³) is 11828040130027584000
The square root of 2278440 is 1509.4502310445
The cube root of 2278440 is 131.5868625695

Scales and comparisons

How big is 2278440?

2,278,440 seconds is equal to 3 weeks, 5 days, 8 hours, 54 minutes.
To count from 1 to 2,278,440 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 2278440 cubic inches would be around 11 feet tall.

Recreational maths with 2278440

2278440 backwards is 0448722
The number of decimal digits it has is: 7
The sum of 2278440's digits is 27
More coming soon!

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The information we have on file for 2278440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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