21431031960
21,431,031,960 is an even composite number composed of five prime numbers multiplied together.
21431031960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21431031960:
23 × 3 × 5 × 136 × 37
(2 × 2 × 2 × 3 × 5 × 13 × 13 × 13 × 13 × 13 × 13 × 37)See below for interesting mathematical facts about the number 21431031960 from the Numbermatics database.
Names of 21431031960
- Cardinal: 21431031960 can be written as Twenty-one billion, four hundred thirty-one million, thirty-one thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.143103196 × 1010
Factors of 21431031960
Divisors of 21431031960
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 37 39 40 52 60 65 74 78 104 111 120 130 148 156 169 185 195 222 260 296 312 338 370 390 444 481 507 520 555 676 740 780 845 888 962 1014 1110 1352 1443 1480 1560 1690 1924 2028 2197 2220 2405 2535 2886 3380 3848 4056 4394 4440 4810 5070 5772 6253 6591 6760 7215 8788 9620 10140 10985 11544 12506 13182 14430 17576 18759 19240 20280 21970 25012 26364 28561 28860 31265 32955 37518 43940 50024 52728 57122 57720 62530 65910 75036 81289 85683 87880 93795 114244 125060 131820 142805 150072 162578 171366 187590 228488 243867 250120 263640 285610 325156 342732 371293 375180 406445 428415 487734 571220 650312 685464 742586 750360 812890 856830 975468 1056757 1113879 1142440 1219335 1485172 1625780 1713660 1856465 1950936 2113514 2227758 2438670 2970344 3170271 3251560 3427320 3712930 4227028 4455516 4826809 4877340 5283785 5569395 6340542 7425860 8454056 8911032 9653618 9754680 10567570 11138790 12681084 13737841 14480427 14851720 15851355 19307236 21135140 22277580 24134045 25362168 27475682 28960854 31702710 38614472 41213523 42270280 44555160 48268090 54951364 57921708 63405420 68689205 72402135 82427046 96536180 109902728 115843416 126810840 137378410 144804270 164854092 178591933 193072360 206067615 274756820 289608540 329708184 357183866 412135230 535775799 549513640 579217080 714367732 824270460 892959665 1071551598 1428735464 1648540920 1785919330 2143103196 2678878995 3571838660 4286206392 5357757990 7143677320 10715515980 21431031960
- Sum of all divisors σ(n): 71533308240
- Sum of proper divisors (its aliquot sum) s(n): 50102276280
- 21431031960 is an abundant number, because the sum of its proper divisors (50102276280) is greater than itself. Its abundance is 28671244320
Bases of 21431031960
- Binary: 100111111010110001110011000100110002
- Hexadecimal: 0x4FD639898
- Base-36: 9UFHE3C
Squares and roots of 21431031960
- 21431031960 squared (214310319602) is 459289130870541441600
- 21431031960 cubed (214310319603) is 9843040042567196257434073536000
-
The
square root of 21431031960 is 146393.4150158401 -
The
cube root of 21431031960 is 2777.6724285285
Scales and comparisons
How big is 21431031960?- 21,431,031,960 seconds is equal to 681 years, 22 weeks, 6 days, 8 hours, 26 minutes.
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To count from 1 to 21,431,031,960 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 21431031960 cubic inches would be around 231.5 feet tall.
Recreational maths with 21431031960
- 21431031960 backwards is 06913013412
- 21431031960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21431031960's digits is 30
- More coming soon!
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The information we have on file for 21431031960 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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