19137678921

19,137,678,921 is an odd composite number composed of three prime numbers multiplied together.

What does the number 19137678921 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 45 divisors.

19137678921 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-five divisors.

Prime factorization of 19137678921:

3⁴ × 19² × 809²

(3 × 3 × 3 × 3 × 19 × 19 × 809 × 809)

See below for interesting mathematical facts about the number 19137678921 from the Numbermatics database.

Names of 19137678921

Cardinal: 19137678921 can be written as Nineteen billion, one hundred thirty-seven million, six hundred seventy-eight thousand, nine hundred twenty-one.

Scientific notation

Scientific notation: 1.9137678921 × 10¹⁰

Factors of 19137678921

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 831

Divisors of 19137678921

Number of divisors d(n): 45
Complete list of divisors:
1 3 9 19 27 57 81 171 361 513 809 1083 1539 2427 3249 7281 9747 15371 21843 29241 46113 65529 138339 292049 415017 654481 876147 1245051 1963443 2628441 5890329 7885323 12435139 17670987 23655969 37305417 53012961 111916251 236267641 335748753 708802923 1007246259 2126408769 6379226307 19137678921
Sum of all divisors σ(n): 30209570391
Sum of proper divisors (its aliquot sum) s(n): 11071891470
19137678921 is a deficient number, because the sum of its proper divisors (11071891470) is less than itself. Its deficiency is 8065787451

Bases of 19137678921

Binary: 10001110100101100011100111001001001₂
Hexadecimal: 0x474B1CE49
Base-36: 8SI2VK9

Squares and roots of 19137678921

19137678921 squared (19137678921²) is 366250754483287724241
19137678921 cubed (19137678921³) is 7009189343875161726985046423961
19137678921 is a perfect square number. Its square root is 138339
The cube root of 19137678921 is 2674.8314527861

Scales and comparisons

How big is 19137678921?

19,137,678,921 seconds is equal to 608 years, 26 weeks, 6 days, 21 hours, 55 minutes, 21 seconds.
To count from 1 to 19,137,678,921 would take you about one thousand, two hundred seventeen 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 19137678921 cubic inches would be around 222.9 feet tall.

Recreational maths with 19137678921

19137678921 backwards is 12987673191
The number of decimal digits it has is: 11
The sum of 19137678921's digits is 54
More coming soon!

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The information we have on file for 19137678921 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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