1388158564

1,388,158,564 is an even composite number composed of three prime numbers multiplied together.

What does the number 1388158564 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

1388158564 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 1388158564:

2² × 13² × 1433²

(2 × 2 × 13 × 13 × 1433 × 1433)

See below for interesting mathematical facts about the number 1388158564 from the Numbermatics database.

Names of 1388158564

Cardinal: 1388158564 can be written as One billion, three hundred eighty-eight million, one hundred fifty-eight thousand, five hundred sixty-four.

Scientific notation

Scientific notation: 1.388158564 × 10⁹

Factors of 1388158564

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1448

Divisors of 1388158564

Number of divisors d(n): 27
Complete list of divisors:
1 2 4 13 26 52 169 338 676 1433 2866 5732 18629 37258 74516 242177 484354 968708 2053489 4106978 8213956 26695357 53390714 106781428 347039641 694079282 1388158564
Sum of all divisors σ(n): 2632356363
Sum of proper divisors (its aliquot sum) s(n): 1244197799
1388158564 is a deficient number, because the sum of its proper divisors (1244197799) is less than itself. Its deficiency is 143960765

Bases of 1388158564

Binary: 1010010101111011001111001100100₂
Hexadecimal: 0x52BD9E64
Base-36: MYH204

Squares and roots of 1388158564

1388158564 squared (1388158564²) is 1926984198806542096
1388158564 cubed (1388158564³) is 2674959618265979989788910144
1388158564 is a perfect square number. Its square root is 37258
The cube root of 1388158564 is 1115.5259877649

Scales and comparisons

How big is 1388158564?

1,388,158,564 seconds is equal to 44 years, 7 weeks, 1 day, 15 hours, 36 minutes, 4 seconds.
To count from 1 to 1,388,158,564 would take you about eighty-eight 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 1388158564 cubic inches would be around 93 feet tall.

Recreational maths with 1388158564

1388158564 backwards is 4658518831
The number of decimal digits it has is: 10
The sum of 1388158564's digits is 49
More coming soon!

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The information we have on file for 1388158564 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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