1400440

1,400,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 1400440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

1400440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 1400440:

2³ × 5 × 157 × 223

(2 × 2 × 2 × 5 × 157 × 223)

See below for interesting mathematical facts about the number 1400440 from the Numbermatics database.

Names of 1400440

Cardinal: 1400440 can be written as One million, four hundred thousand, four hundred forty.

Scientific notation

Scientific notation: 1.40044 × 10⁶

Factors of 1400440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 387

Divisors of 1400440

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 157 223 314 446 628 785 892 1115 1256 1570 1784 2230 3140 4460 6280 8920 35011 70022 140044 175055 280088 350110 700220 1400440
Sum of all divisors σ(n): 3185280
Sum of proper divisors (its aliquot sum) s(n): 1784840
1400440 is an abundant number, because the sum of its proper divisors (1784840) is greater than itself. Its abundance is 384400

Bases of 1400440

Binary: 101010101111001111000₂
Hexadecimal: 0x155E78
Base-36: U0L4

Squares and roots of 1400440

1400440 squared (1400440²) is 1961232193600
1400440 cubed (1400440³) is 2746588013205184000
The square root of 1400440 is 1183.4018759491
The cube root of 1400440 is 111.8806125791

Scales and comparisons

How big is 1400440?

1,400,440 seconds is equal to 2 weeks, 2 days, 5 hours, 40 seconds.
To count from 1 to 1,400,440 would take you about three 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 1400440 cubic inches would be around 9.3 feet tall.

Recreational maths with 1400440

1400440 backwards is 0440041
The number of decimal digits it has is: 7
The sum of 1400440's digits is 13
More coming soon!

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The information we have on file for 1400440 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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