21429347184
21,429,347,184 is an even composite number composed of five prime numbers multiplied together.
21429347184 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 21429347184:
24 × 32 × 72 × 31 × 3132
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 313 × 313)See below for interesting mathematical facts about the number 21429347184 from the Numbermatics database.
Names of 21429347184
- Cardinal: 21429347184 can be written as Twenty-one billion, four hundred twenty-nine million, three hundred forty-seven thousand, one hundred eighty-four.
Scientific notation
- Scientific notation: 2.1429347184 × 1010
Factors of 21429347184
Divisors of 21429347184
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 36 42 48 49 56 62 63 72 84 93 98 112 124 126 144 147 168 186 196 217 248 252 279 294 313 336 372 392 434 441 496 504 558 588 626 651 744 784 868 882 939 1008 1116 1176 1252 1302 1488 1519 1736 1764 1878 1953 2191 2232 2352 2504 2604 2817 3038 3472 3528 3756 3906 4382 4464 4557 5008 5208 5634 6076 6573 7056 7512 7812 8764 9114 9703 10416 11268 12152 13146 13671 15024 15337 15624 17528 18228 19406 19719 22536 24304 26292 27342 29109 30674 31248 35056 36456 38812 39438 45072 46011 52584 54684 58218 61348 67921 72912 77624 78876 87327 92022 97969 105168 109368 116436 122696 135842 138033 155248 157752 174654 184044 195938 203763 218736 232872 245392 271684 276066 293907 315504 349308 368088 391876 407526 465744 475447 543368 552132 587814 611289 685783 698616 736176 783752 815052 881721 950894 1086736 1104264 1175628 1222578 1371566 1397232 1426341 1567504 1630104 1763442 1901788 2057349 2208528 2351256 2445156 2743132 2852682 3037039 3260208 3526884 3803576 4114698 4279023 4702512 4800481 4890312 5486264 5705364 6074078 6172047 7053768 7607152 8229396 8558046 9111117 9600962 9780624 10972528 11410728 12148156 12344094 14107536 14401443 16458792 17116092 18222234 19201924 21259273 22821456 24296312 24688188 27333351 28802886 32917584 34232184 36444468 38403848 42518546 43204329 48592624 49376376 54666702 57605772 63777819 68464368 72888936 76807696 85037092 86408658 98752752 109333404 115211544 127555638 145777872 148814911 170074184 172817316 191333457 218666808 230423088 255111276 297629822 340148368 345634632 382666914 437333616 446444733 510222552 595259644 691269264 765333828 892889466 1020445104 1190519288 1339334199 1530667656 1785778932 2381038576 2678668398 3061335312 3571557864 5357336796 7143115728 10714673592 21429347184
- Sum of all divisors σ(n): 72245081376
- Sum of proper divisors (its aliquot sum) s(n): 50815734192
- 21429347184 is an abundant number, because the sum of its proper divisors (50815734192) is greater than itself. Its abundance is 29386387008
Bases of 21429347184
- Binary: 100111111010100100111100011011100002
- Hexadecimal: 0x4FD49E370
- Base-36: 9UEHA40
Squares and roots of 21429347184
- 21429347184 squared (214293471842) is 459216920732408729856
- 21429347184 cubed (214293471843) is 9840718827142194232676690325504
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The
square root of 21429347184 is 146387.6606275271 -
The
cube root of 21429347184 is 2777.5996387767
Scales and comparisons
How big is 21429347184?- 21,429,347,184 seconds is equal to 681 years, 20 weeks, 20 hours, 26 minutes, 24 seconds.
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To count from 1 to 21,429,347,184 would take you about one thousand, three hundred sixty-two 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 21429347184 cubic inches would be around 231.5 feet tall.
Recreational maths with 21429347184
- 21429347184 backwards is 48174392412
- The number of decimal digits it has is: 11
- The sum of 21429347184's digits is 45
- More coming soon!
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"Number 21429347184 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.
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