28313779440

28,313,779,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 28313779440 look like?

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

28313779440 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 28313779440:

2⁴ × 3 × 5 × 117974081

(2 × 2 × 2 × 2 × 3 × 5 × 117974081)

See below for interesting mathematical facts about the number 28313779440 from the Numbermatics database.

Names of 28313779440

Cardinal: 28313779440 can be written as Twenty-eight billion, three hundred thirteen million, seven hundred seventy-nine thousand, four hundred forty.

Scientific notation

Scientific notation: 2.831377944 × 10¹⁰

Factors of 28313779440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 117974091

Divisors of 28313779440

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 117974081 235948162 353922243 471896324 589870405 707844486 943792648 1179740810 1415688972 1769611215 1887585296 2359481620 2831377944 3539222430 4718963240 5662755888 7078444860 9437926480 14156889720 28313779440
Sum of all divisors σ(n): 87772717008
Sum of proper divisors (its aliquot sum) s(n): 59458937568
28313779440 is an abundant number, because the sum of its proper divisors (59458937568) is greater than itself. Its abundance is 31145158128

Bases of 28313779440

Binary: 11010010111101000011111110011110000₂
Hexadecimal: 0x697A1FCF0
Base-36: D09AK1C

Squares and roots of 28313779440

28313779440 squared (28313779440²) is 801670106176966713600
28313779440 cubed (28313779440³) is 22698310569936017137092048384000
The square root of 28313779440 is 168266.9885628195
The cube root of 28313779440 is 3047.8899475285

Scales and comparisons

How big is 28313779440?

28,313,779,440 seconds is equal to 900 years, 15 weeks, 18 hours, 44 minutes.
To count from 1 to 28,313,779,440 would take you about one thousand, eight hundred 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 28313779440 cubic inches would be around 254 feet tall.

Recreational maths with 28313779440

28313779440 backwards is 04497731382
28313779440 is a Harshad number.
The number of decimal digits it has is: 11
The sum of 28313779440's digits is 48
More coming soon!

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The information we have on file for 28313779440 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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