12981509424
12,981,509,424 is an even composite number composed of seven prime numbers multiplied together.
12981509424 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12981509424:
24 × 32 × 13 × 29 × 43 × 67 × 83
(2 × 2 × 2 × 2 × 3 × 3 × 13 × 29 × 43 × 67 × 83)See below for interesting mathematical facts about the number 12981509424 from the Numbermatics database.
Names of 12981509424
- Cardinal: 12981509424 can be written as Twelve billion, nine hundred eighty-one million, five hundred nine thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.2981509424 × 1010
Factors of 12981509424
Divisors of 12981509424
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 29 36 39 43 48 52 58 67 72 78 83 86 87 104 116 117 129 134 144 156 166 172 174 201 208 232 234 249 258 261 268 312 332 344 348 377 387 402 464 468 498 516 522 536 559 603 624 664 688 696 747 754 774 804 871 936 996 1032 1044 1072 1079 1118 1131 1206 1247 1328 1392 1494 1508 1548 1608 1677 1742 1872 1943 1992 2064 2088 2158 2236 2262 2407 2412 2494 2613 2881 2988 3016 3096 3216 3237 3354 3393 3484 3569 3741 3886 3984 4176 4316 4472 4524 4814 4824 4988 5031 5226 5561 5762 5829 5976 6032 6192 6474 6708 6786 6968 7138 7221 7482 7772 7839 8632 8643 8944 9048 9628 9648 9711 9976 10062 10452 10707 11122 11223 11524 11658 11952 12948 13416 13572 13936 14276 14442 14964 15544 15678 16211 16683 17264 17286 17487 18096 19256 19422 19952 20124 20904 21414 21663 22244 22446 23048 23316 25259 25896 25929 26832 27144 28552 28884 29928 31088 31291 31356 32121 32422 33366 34572 34974 37453 38512 38844 40248 41808 42828 43326 44488 44892 46096 46397 46632 48633 50049 50518 51792 51858 54288 57104 57768 59856 62582 62712 64242 64844 66732 69144 69948 72293 74906 75777 77688 80496 83549 85656 86652 88976 89784 92794 93264 93873 97266 100098 101036 103501 103716 112359 115536 125164 125424 128484 129688 133464 138288 139191 139896 144586 145899 149812 151554 155376 161269 167098 171312 173304 179568 185588 187746 194532 200196 202072 207002 207432 216879 224718 227331 239123 250328 250647 256968 259376 266928 278382 279792 281619 289172 291798 299624 303108 310503 322538 334196 337077 346608 371176 375492 389064 400392 404144 414004 414864 417573 433758 449436 454662 478246 483807 500656 501294 513936 556764 563238 578344 583596 599248 606216 621006 645076 650637 668392 674154 717369 742352 750984 751941 778128 800784 828008 835146 867516 898872 909324 931509 956492 967614 1002588 1086137 1113528 1126476 1156688 1167192 1212432 1242012 1290152 1301274 1336784 1345513 1348308 1434738 1451421 1501968 1503882 1656016 1670292 1735032 1797744 1818648 1863018 1912984 1935228 2005176 2096497 2152107 2172274 2227056 2252952 2334384 2484024 2580304 2602548 2691026 2696616 2869476 2902842 3007764 3108599 3258411 3340584 3470064 3637296 3726036 3825968 3870456 4010352 4036539 4192994 4304214 4344548 4505904 4968048 5205096 5382052 5393232 5738952 5805684 6015528 6217198 6289491 6516822 6681168 6934567 7452072 7740912 8073078 8385988 8608428 8689096 9325797 9775233 10410192 10764104 11477904 11611368 12031056 12109617 12434396 12578982 13033644 13869134 14904144 16146156 16771976 17216856 17378192 18651594 18868473 19550466 20803701 21528208 23222736 24219234 24868792 25157964 26067288 27738268 27977391 32292312 33543952 34433712 37303188 37736946 39100932 41607402 48438468 49737584 50315928 52134576 55476536 55954782 62411103 64584624 74606376 75473892 78201864 83214804 90149371 96876936 100631856 110953072 111909564 124822206 149212752 150947784 156403728 166429608 180298742 193753872 223819128 249644412 270448113 301895568 332859216 360597484 447638256 499288824 540896226 721194968 811344339 998577648 1081792452 1442389936 1622688678 2163584904 3245377356 4327169808 6490754712 12981509424
- Sum of all divisors σ(n): 42539777280
- Sum of proper divisors (its aliquot sum) s(n): 29558267856
- 12981509424 is an abundant number, because the sum of its proper divisors (29558267856) is greater than itself. Its abundance is 16576758432
Bases of 12981509424
- Binary: 11000001011100001000011101001100002
- Hexadecimal: 0x305C21D30
- Base-36: 5YOUSS0
Squares and roots of 12981509424
- 12981509424 squared (129815094242) is 168519586925400811776
- 12981509424 cubed (129815094243) is 2187638605800677823047394177024
-
The
square root of 12981509424 is 113936.4271161773 -
The
cube root of 12981509424 is 2350.2193502209
Scales and comparisons
How big is 12981509424?- 12,981,509,424 seconds is equal to 412 years, 40 weeks, 22 hours, 50 minutes, 24 seconds.
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To count from 1 to 12,981,509,424 would take you about eight hundred twenty-five 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 12981509424 cubic inches would be around 195.9 feet tall.
Recreational maths with 12981509424
- 12981509424 backwards is 42490518921
- The number of decimal digits it has is: 11
- The sum of 12981509424's digits is 45
- More coming soon!
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