18238146732
18,238,146,732 is an even composite number composed of five prime numbers multiplied together.
18238146732 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 18238146732:
22 × 33 × 132 × 61 × 16381
(2 × 2 × 3 × 3 × 3 × 13 × 13 × 61 × 16381)See below for interesting mathematical facts about the number 18238146732 from the Numbermatics database.
Names of 18238146732
- Cardinal: 18238146732 can be written as Eighteen billion, two hundred thirty-eight million, one hundred forty-six thousand, seven hundred thirty-two.
Scientific notation
- Scientific notation: 1.8238146732 × 1010
Factors of 18238146732
Divisors of 18238146732
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 61 78 108 117 122 156 169 183 234 244 338 351 366 468 507 549 676 702 732 793 1014 1098 1404 1521 1586 1647 2028 2196 2379 3042 3172 3294 4563 4758 6084 6588 7137 9126 9516 10309 14274 16381 18252 20618 21411 28548 30927 32762 41236 42822 49143 61854 65524 85644 92781 98286 123708 147429 185562 196572 212953 278343 294858 371124 425906 442287 556686 589716 638859 851812 884574 999241 1113372 1277718 1769148 1916577 1998482 2555436 2768389 2997723 3833154 3996964 5536778 5749731 5995446 7666308 8305167 8993169 11073556 11499462 11990892 12990133 16610334 17986338 22998924 24915501 25980266 26979507 33220668 35972676 38970399 49831002 51960532 53959014 74746503 77940798 99662004 107918028 116911197 149493006 155881596 168871729 233822394 298986012 337743458 350733591 467644788 506615187 675486916 701467182 1013230374 1402934364 1519845561 2026460748 3039691122 4559536683 6079382244 9119073366 18238146732
- Sum of all divisors σ(n): 52043648160
- Sum of proper divisors (its aliquot sum) s(n): 33805501428
- 18238146732 is an abundant number, because the sum of its proper divisors (33805501428) is greater than itself. Its abundance is 15567354696
Bases of 18238146732
- Binary: 100001111110001010000001000101011002
- Hexadecimal: 0x43F1408AC
- Base-36: 8DMIS30
Squares and roots of 18238146732
- 18238146732 squared (182381467322) is 332629996217962279824
- 18238146732 cubed (182381467323) is 6066554678487801113471355135168
-
The
square root of 18238146732 is 135048.6828221587 -
The
cube root of 18238146732 is 2632.2485905311
Scales and comparisons
How big is 18238146732?- 18,238,146,732 seconds is equal to 579 years, 47 weeks, 4 days, 15 hours, 52 minutes, 12 seconds.
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To count from 1 to 18,238,146,732 would take you about one thousand, one hundred fifty-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 18238146732 cubic inches would be around 219.4 feet tall.
Recreational maths with 18238146732
- 18238146732 backwards is 23764183281
- The number of decimal digits it has is: 11
- The sum of 18238146732's digits is 45
- More coming soon!
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The information we have on file for 18238146732 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 18238146732, math, Factors of 18238146732, curriculum, school, college, exams, university, Prime factorization of 18238146732, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, two hundred thirty-eight million, one hundred forty-six thousand, seven hundred thirty-two.