268840990

268,840,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 268840990 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

268840990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 268840990:

2 × 5 × 11 × 31 × 78839

See below for interesting mathematical facts about the number 268840990 from the Numbermatics database.

Names of 268840990

Cardinal: 268840990 can be written as Two hundred sixty-eight million, eight hundred forty thousand, nine hundred ninety.

Scientific notation

Scientific notation: 2.6884099 × 10⁸

Factors of 268840990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 78888

Divisors of 268840990

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 78839 157678 394195 788390 867229 1734458 2444009 4336145 4888018 8672290 12220045 24440090 26884099 53768198 134420495 268840990
Sum of all divisors σ(n): 544942080
Sum of proper divisors (its aliquot sum) s(n): 276101090
268840990 is an abundant number, because the sum of its proper divisors (276101090) is greater than itself. Its abundance is 7260100

Bases of 268840990

Binary: 10000000001100011000000011110₂
Hexadecimal: 0x1006301E
Base-36: 4G271A

Squares and roots of 268840990

268840990 squared (268840990²) is 72275477904180100
268840990 cubed (268840990³) is 19430611032482903222299000
The square root of 268840990 is 16396.3712448823
The cube root of 268840990 is 645.4042615243

Scales and comparisons

How big is 268840990?

268,840,990 seconds is equal to 8 years, 28 weeks, 3 days, 14 hours, 3 minutes, 10 seconds.
To count from 1 to 268,840,990 would take you about twelve 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 268840990 cubic inches would be around 53.8 feet tall.

Recreational maths with 268840990

268840990 backwards is 099048862
The number of decimal digits it has is: 9
The sum of 268840990's digits is 46
More coming soon!

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The information we have on file for 268840990 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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