21351677308
21,351,677,308 is an even composite number composed of six prime numbers multiplied together.
21351677308 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21351677308:
22 × 13 × 23 × 53 × 181 × 1861
(2 × 2 × 13 × 23 × 53 × 181 × 1861)See below for interesting mathematical facts about the number 21351677308 from the Numbermatics database.
Names of 21351677308
- Cardinal: 21351677308 can be written as Twenty-one billion, three hundred fifty-one million, six hundred seventy-seven thousand, three hundred eight.
Scientific notation
- Scientific notation: 2.1351677308 × 1010
Factors of 21351677308
Divisors of 21351677308
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 13 23 26 46 52 53 92 106 181 212 299 362 598 689 724 1196 1219 1378 1861 2353 2438 2756 3722 4163 4706 4876 7444 8326 9412 9593 15847 16652 19186 24193 31694 38372 42803 48386 54119 63388 85606 96772 98633 108238 124709 171212 197266 216476 220639 249418 336841 394532 441278 498836 556439 673682 882556 1112878 1282229 1347364 2225756 2268559 2564458 2868307 4378933 4537118 5128916 5736614 7747343 8757866 9074236 11473228 15494686 17515732 17852573 29491267 30989372 35705146 58982534 71410292 100715459 117965068 201430918 232083449 402861836 410609179 464166898 821218358 928333796 1642436716 5337919327 10675838654 21351677308
- Sum of all divisors σ(n): 43040979072
- Sum of proper divisors (its aliquot sum) s(n): 21689301764
- 21351677308 is an abundant number, because the sum of its proper divisors (21689301764) is greater than itself. Its abundance is 337624456
Bases of 21351677308
- Binary: 100111110001010100010111101011111002
- Hexadecimal: 0x4F8A8BD7C
- Base-36: 9T48JNG
Squares and roots of 21351677308
- 21351677308 squared (213516773082) is 455894123864962126864
- 21351677308 cubed (213516773083) is 9734104219378053100441486002112
-
The
square root of 21351677308 is 146122.1314791157 -
The
cube root of 21351677308 is 2774.2398072659
Scales and comparisons
How big is 21351677308?- 21,351,677,308 seconds is equal to 678 years, 47 weeks, 4 days, 21 hours, 28 minutes, 28 seconds.
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To count from 1 to 21,351,677,308 would take you about one thousand, three hundred fifty-seven 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 21351677308 cubic inches would be around 231.2 feet tall.
Recreational maths with 21351677308
- 21351677308 backwards is 80377615312
- The number of decimal digits it has is: 11
- The sum of 21351677308's digits is 43
- More coming soon!
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