90640144

90,640,144 is an even composite number composed of four prime numbers multiplied together.

What does the number 90640144 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

90640144 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 90640144:

2⁴ × 7 × 61 × 13267

(2 × 2 × 2 × 2 × 7 × 61 × 13267)

See below for interesting mathematical facts about the number 90640144 from the Numbermatics database.

Names of 90640144

Cardinal: 90640144 can be written as Ninety million, six hundred forty thousand, one hundred forty-four.

Scientific notation

Scientific notation: 9.0640144 × 10⁷

Factors of 90640144

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 13337

Divisors of 90640144

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 56 61 112 122 244 427 488 854 976 1708 3416 6832 13267 26534 53068 92869 106136 185738 212272 371476 742952 809287 1485904 1618574 3237148 5665009 6474296 11330018 12948592 22660036 45320072 90640144
Sum of all divisors σ(n): 204008768
Sum of proper divisors (its aliquot sum) s(n): 113368624
90640144 is an abundant number, because the sum of its proper divisors (113368624) is greater than itself. Its abundance is 22728480

Bases of 90640144

Binary: 101011001110000111100010000₂
Hexadecimal: 0x5670F10
Base-36: 1HYQDS

Squares and roots of 90640144

90640144 squared (90640144²) is 8215635704340736
90640144 cubed (90640144³) is 744666403292985736105984
The square root of 90640144 is 9520.5117509513
The cube root of 90640144 is 449.2004633937

Scales and comparisons

How big is 90640144?

90,640,144 seconds is equal to 2 years, 45 weeks, 6 days, 1 hour, 49 minutes, 4 seconds.
To count from 1 to 90,640,144 would take you about four years!

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 90640144 cubic inches would be around 37.4 feet tall.

Recreational maths with 90640144

90640144 backwards is 44104609
90640144 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 90640144's digits is 28
More coming soon!

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The information we have on file for 90640144 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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