12840907509280
12,840,907,509,280 is an even composite number composed of seven prime numbers multiplied together.
12840907509280 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12840907509280:
25 × 5 × 31 × 41 × 53 × 61 × 19531
(2 × 2 × 2 × 2 × 2 × 5 × 31 × 41 × 53 × 61 × 19531)See below for interesting mathematical facts about the number 12840907509280 from the Numbermatics database.
Names of 12840907509280
- Cardinal: 12840907509280 can be written as Twelve trillion, eight hundred forty billion, nine hundred seven million, five hundred nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.284090750928 × 1013
Factors of 12840907509280
Divisors of 12840907509280
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 41 53 61 62 80 82 106 122 124 155 160 164 205 212 244 248 265 305 310 328 410 424 488 496 530 610 620 656 820 848 976 992 1060 1220 1240 1271 1312 1640 1643 1696 1891 1952 2120 2173 2440 2480 2501 2542 3233 3280 3286 3782 4240 4346 4880 4960 5002 5084 6355 6466 6560 6572 7564 8215 8480 8692 9455 9760 10004 10168 10865 12505 12710 12932 13144 15128 16165 16430 17384 18910 19531 20008 20336 21730 25010 25420 25864 26288 30256 32330 32860 34768 37820 39062 40016 40672 43460 50020 50840 51728 52576 60512 64660 65720 67363 69536 75640 77531 78124 80032 86920 97655 100040 100223 101680 103456 129320 131440 132553 134726 151280 155062 156248 173840 195310 200080 200446 203360 258640 262880 265106 269452 302560 310124 312496 336815 347680 387655 390620 400160 400892 501115 517280 530212 538904 605461 620248 624992 662765 673630 775310 781240 800771 801784 1002230 1035143 1060424 1077808 1191391 1210922 1240496 1325530 1347260 1550620 1562480 1601542 1603568 2004460 2070286 2120848 2155616 2382782 2421844 2480992 2651060 2694520 3027305 3101240 3124960 3203084 3207136 4003855 4008920 4109143 4140572 4241696 4765564 4843688 5175715 5302120 5389040 5956955 6054610 6202480 6406168 8007710 8017840 8218286 8281144 9531128 9687376 10351430 10604240 10778080 11913910 12109220 12404960 12812336 16015420 16035680 16436572 16562288 19062256 19374752 20545715 20702860 21208480 23827820 24218440 24823901 25624672 32030840 32089433 32873144 33124576 36933121 38124512 41091430 41405720 42440863 47655640 48436880 48847031 49647802 63143723 64061680 64178866 65746288 73866242 82182860 82811440 84881726 95311280 96873760 97694062 99295604 124119505 126287446 128123360 128357732 131492576 147732484 160447165 164365720 165622880 169763452 184665605 190622560 195388124 198591208 212204315 244235155 248239010 252574892 256715464 295464968 315718615 320894330 328731440 339526904 369331210 390776248 397182416 424408630 488470310 496478020 505149784 513430928 590929936 631437230 641788660 657462880 679053808 738662420 781552496 794364832 848817260 976940620 992956040 1010299568 1026861856 1181859872 1262874460 1283577320 1315666753 1358107616 1477324840 1514257961 1563104992 1697634520 1953881240 1957455413 1985912080 2020599136 2525748920 2567154640 2588892643 2631333506 2954649680 3028515922 3395269040 3907762480 3914910826 3971824160 5051497840 5134309280 5177785286 5262667012 5909299360 6057031844 6578333765 6790538080 7571289805 7815524960 7829821652 9787277065 10102995680 10355570572 10525334024 12114063688 12944463215 13156667530 15142579610 15659643304 19574554130 20711141144 21050668048 24228127376 25888926430 26313335060 30285159220 31319286608 39149108260 41422282288 42101336096 48456254752 51777852860 52626670120 60570318440 62638573216 78298216520 80255671933 82844564576 103555705720 105253340240 121140636880 156596433040 160511343866 207111411440 210506680480 242281273760 313192866080 321022687732 401278359665 414222822880 642045375464 802556719330 1284090750928 1605113438660 2568181501856 3210226877320 6420453754640 12840907509280
- Sum of all divisors σ(n): 33221805668352
- Sum of proper divisors (its aliquot sum) s(n): 20380898159072
- 12840907509280 is an abundant number, because the sum of its proper divisors (20380898159072) is greater than itself. Its abundance is 7539990649792
Bases of 12840907509280
- Binary: 101110101101110000011011101100001110001000002
- Hexadecimal: 0xBADC1BB0E20
- Base-36: 4JV14SE1S
Squares and roots of 12840907509280
- 12840907509280 squared (128409075092802) is 164888905661883493286118400
- 12840907509280 cubed (128409075092803) is 2117323186910641257606196226143178752000
-
The
square root of 12840907509280 is 3583421.2017679417 -
The
cube root of 12840907509280 is 23417.0350480907
Scales and comparisons
How big is 12840907509280?- 12,840,907,509,280 seconds is equal to 408,301 years, 7 weeks, 1 day, 16 hours, 34 minutes, 40 seconds.
-
To count from 1 to 12,840,907,509,280 would take you about one million, twenty thousand, seven hundred fifty-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 12840907509280 cubic inches would be around 1951.4 feet tall.
Recreational maths with 12840907509280
- 12840907509280 backwards is 08290570904821
- The number of decimal digits it has is: 14
- The sum of 12840907509280's digits is 55
- More coming soon!
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