155842480

155,842,480 is an even composite number composed of four prime numbers multiplied together.

What does the number 155842480 look like?

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

155842480 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 155842480:

2⁴ × 5 × 23 × 84697

(2 × 2 × 2 × 2 × 5 × 23 × 84697)

See below for interesting mathematical facts about the number 155842480 from the Numbermatics database.

Names of 155842480

Cardinal: 155842480 can be written as One hundred fifty-five million, eight hundred forty-two thousand, four hundred eighty.

Scientific notation

Scientific notation: 1.5584248 × 10⁸

Factors of 155842480

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 84727

Divisors of 155842480

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 84697 169394 338788 423485 677576 846970 1355152 1693940 1948031 3387880 3896062 6775760 7792124 9740155 15584248 19480310 31168496 38960620 77921240 155842480
Sum of all divisors σ(n): 378091872
Sum of proper divisors (its aliquot sum) s(n): 222249392
155842480 is an abundant number, because the sum of its proper divisors (222249392) is greater than itself. Its abundance is 66406912

Bases of 155842480

Binary: 1001010010011111011110110000₂
Hexadecimal: 0x949F7B0
Base-36: 2KS8TS

Squares and roots of 155842480

155842480 squared (155842480²) is 24286878572550400
155842480 cubed (155842480³) is 3784927388205114260992000
The square root of 155842480 is 12483.6885574737
The cube root of 155842480 is 538.1400113757

Scales and comparisons

How big is 155842480?

155,842,480 seconds is equal to 4 years, 49 weeks, 4 days, 17 hours, 34 minutes, 40 seconds.
To count from 1 to 155,842,480 would take you about seven 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 155842480 cubic inches would be around 44.8 feet tall.

Recreational maths with 155842480

155842480 backwards is 084248551
The number of decimal digits it has is: 9
The sum of 155842480's digits is 37
More coming soon!

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The information we have on file for 155842480 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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