1998144

1,998,144 is an even composite number composed of three prime numbers multiplied together.

What does the number 1998144 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

1998144 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 1998144:

2⁶ × 3² × 3469

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3469)

See below for interesting mathematical facts about the number 1998144 from the Numbermatics database.

Names of 1998144

Cardinal: 1998144 can be written as One million, nine hundred ninety-eight thousand, one hundred forty-four.

Scientific notation

Scientific notation: 1.998144 × 10⁶

Factors of 1998144

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 3474

Divisors of 1998144

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 3469 6938 10407 13876 20814 27752 31221 41628 55504 62442 83256 111008 124884 166512 222016 249768 333024 499536 666048 999072 1998144
Sum of all divisors σ(n): 5728970
Sum of proper divisors (its aliquot sum) s(n): 3730826
1998144 is an abundant number, because the sum of its proper divisors (3730826) is greater than itself. Its abundance is 1732682

Bases of 1998144

Binary: 111100111110101000000₂
Hexadecimal: 0x1E7D40
Base-36: 16TS0

Squares and roots of 1998144

1998144 squared (1998144²) is 3992579444736
1998144 cubed (1998144³) is 7977748662022569984
The square root of 1998144 is 1413.5572149723
The cube root of 1998144 is 125.9531193697

Scales and comparisons

How big is 1998144?

1,998,144 seconds is equal to 3 weeks, 2 days, 3 hours, 2 minutes, 24 seconds.
To count from 1 to 1,998,144 would take you about four 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 1998144 cubic inches would be around 10.5 feet tall.

Recreational maths with 1998144

1998144 backwards is 4418991
1998144 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1998144's digits is 36
More coming soon!

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The information we have on file for 1998144 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!

Keywords: Divisors of 1998144, math, Factors of 1998144, curriculum, school, college, exams, university, Prime factorization of 1998144, STEM, science, technology, engineering, physics, economics, calculator, one million, nine hundred ninety-eight thousand, one hundred forty-four.