21480984432
21,480,984,432 is an even composite number composed of five prime numbers multiplied together.
21480984432 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21480984432:
24 × 33 × 192 × 181 × 761
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 19 × 19 × 181 × 761)See below for interesting mathematical facts about the number 21480984432 from the Numbermatics database.
Names of 21480984432
- Cardinal: 21480984432 can be written as Twenty-one billion, four hundred eighty million, nine hundred eighty-four thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 2.1480984432 × 1010
Factors of 21480984432
Divisors of 21480984432
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 181 216 228 304 342 361 362 432 456 513 543 684 722 724 761 912 1026 1083 1086 1368 1444 1448 1522 1629 2052 2166 2172 2283 2736 2888 2896 3044 3249 3258 3439 4104 4332 4344 4566 4887 5776 6088 6498 6516 6849 6878 8208 8664 8688 9132 9747 9774 10317 12176 12996 13032 13698 13756 14459 17328 18264 19494 19548 20547 20634 25992 26064 27396 27512 28918 30951 36528 38988 39096 41094 41268 43377 51984 54792 55024 57836 61902 65341 77976 78192 82188 82536 86754 92853 109584 115672 123804 130131 130682 137741 155952 164376 165072 173508 185706 196023 231344 247608 260262 261364 274721 275482 328752 347016 371412 390393 392046 413223 495216 520524 522728 549442 550964 588069 694032 742824 780786 784092 824163 826446 1041048 1045456 1098884 1101928 1176138 1239669 1485648 1561572 1568184 1648326 1652892 1764207 2082096 2197768 2203856 2352276 2472489 2479338 2617079 3123144 3136368 3296652 3305784 3528414 3719007 4395536 4704552 4944978 4958676 5234158 6246288 6593304 6611568 7056828 7417467 7438014 7851237 9409104 9889956 9917352 10468316 13186608 14113656 14834934 14876028 15702474 19779912 19834704 20936632 23553711 28227312 29669868 29752056 31404948 39559824 41873264 47107422 49724501 59339736 59504112 62809896 70661133 94214844 99449002 118679472 125619792 141322266 149173503 188429688 198898004 282644532 298347006 376859376 397796008 447520509 565289064 596694012 795592016 895041018 1130578128 1193388024 1342561527 1790082036 2386776048 2685123054 3580164072 5370246108 7160328144 10740492216 21480984432
- Sum of all divisors σ(n): 65519868960
- Sum of proper divisors (its aliquot sum) s(n): 44038884528
- 21480984432 is an abundant number, because the sum of its proper divisors (44038884528) is greater than itself. Its abundance is 22557900096
Bases of 21480984432
- Binary: 101000000000101110111001111011100002
- Hexadecimal: 0x5005DCF70
- Base-36: 9V981O0
Squares and roots of 21480984432
- 21480984432 squared (214809844322) is 461432692167826362624
- 21480984432 cubed (214809844323) is 9912028476872926426805330669568
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The
square root of 21480984432 is 146563.9260937017 -
The
cube root of 21480984432 is 2779.8288644371
Scales and comparisons
How big is 21480984432?- 21,480,984,432 seconds is equal to 683 years, 1 week, 3 days, 12 hours, 7 minutes, 12 seconds.
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To count from 1 to 21,480,984,432 would take you about one thousand, three hundred sixty-six 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 21480984432 cubic inches would be around 231.7 feet tall.
Recreational maths with 21480984432
- 21480984432 backwards is 23448908412
- The number of decimal digits it has is: 11
- The sum of 21480984432's digits is 45
- More coming soon!
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