3138394428
3,138,394,428 is an even composite number composed of five prime numbers multiplied together.
3138394428 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 3138394428:
22 × 32 × 13 × 389 × 17239
(2 × 2 × 3 × 3 × 13 × 389 × 17239)See below for interesting mathematical facts about the number 3138394428 from the Numbermatics database.
Names of 3138394428
- Cardinal: 3138394428 can be written as Three billion, one hundred thirty-eight million, three hundred ninety-four thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 3.138394428 × 109
Factors of 3138394428
Divisors of 3138394428
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 389 468 778 1167 1556 2334 3501 4668 5057 7002 10114 14004 15171 17239 20228 30342 34478 45513 51717 60684 68956 91026 103434 155151 182052 206868 224107 310302 448214 620604 672321 896428 1344642 2016963 2689284 4033926 6705971 8067852 13411942 20117913 26823884 40235826 60353739 80471652 87177623 120707478 174355246 241414956 261532869 348710492 523065738 784598607 1046131476 1569197214 3138394428
- Sum of all divisors σ(n): 8565866400
- Sum of proper divisors (its aliquot sum) s(n): 5427471972
- 3138394428 is an abundant number, because the sum of its proper divisors (5427471972) is greater than itself. Its abundance is 2289077544
Bases of 3138394428
- Binary: 101110110001000000011001001111002
- Hexadecimal: 0xBB10193C
- Base-36: 1FWION0
Squares and roots of 3138394428
- 3138394428 squared (31383944282) is 9849519585701447184
- 3138394428 cubed (31383944283) is 30911677386242290313801890752
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The
square root of 3138394428 is 56021.3747421465 -
The
cube root of 3138394428 is 1464.0947208713
Scales and comparisons
How big is 3138394428?- 3,138,394,428 seconds is equal to 99 years, 41 weeks, 1 day, 13 minutes, 48 seconds.
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To count from 1 to 3,138,394,428 would take you about one hundred ninety-nine 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 3138394428 cubic inches would be around 122 feet tall.
Recreational maths with 3138394428
- 3138394428 backwards is 8244938313
- The number of decimal digits it has is: 10
- The sum of 3138394428's digits is 45
- More coming soon!
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The information we have on file for 3138394428 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!
Keywords: Divisors of 3138394428, math, Factors of 3138394428, curriculum, school, college, exams, university, Prime factorization of 3138394428, STEM, science, technology, engineering, physics, economics, calculator, three billion, one hundred thirty-eight million, three hundred ninety-four thousand, four hundred twenty-eight.