12987842560
12,987,842,560 is an even composite number composed of six prime numbers multiplied together.
12987842560 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12987842560:
214 × 5 × 7 × 11 × 29 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 29 × 71)See below for interesting mathematical facts about the number 12987842560 from the Numbermatics database.
Names of 12987842560
- Cardinal: 12987842560 can be written as Twelve billion, nine hundred eighty-seven million, eight hundred forty-two thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.298784256 × 1010
Factors of 12987842560
Divisors of 12987842560
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 29 32 35 40 44 55 56 58 64 70 71 77 80 88 110 112 116 128 140 142 145 154 160 176 203 220 224 232 256 280 284 290 308 319 320 352 355 385 406 440 448 464 497 512 560 568 580 616 638 640 704 710 770 781 812 880 896 928 994 1015 1024 1120 1136 1160 1232 1276 1280 1408 1420 1540 1562 1595 1624 1760 1792 1856 1988 2030 2048 2059 2233 2240 2272 2320 2464 2485 2552 2560 2816 2840 3080 3124 3190 3248 3520 3584 3712 3905 3976 4060 4096 4118 4466 4480 4544 4640 4928 4970 5104 5120 5467 5632 5680 6160 6248 6380 6496 7040 7168 7424 7810 7952 8120 8192 8236 8932 8960 9088 9280 9856 9940 10208 10240 10295 10934 11165 11264 11360 12320 12496 12760 12992 14080 14336 14413 14848 15620 15904 16240 16384 16472 17864 17920 18176 18560 19712 19880 20416 20480 20590 21868 22330 22528 22649 22720 24640 24992 25520 25984 27335 28160 28672 28826 29696 31240 31808 32480 32944 35728 35840 36352 37120 39424 39760 40832 40960 41180 43736 44660 45056 45298 45440 49280 49984 51040 51968 54670 56320 57344 57652 59392 62480 63616 64960 65888 71456 71680 72065 72704 74240 78848 79520 81664 81920 82360 87472 89320 90112 90596 90880 98560 99968 102080 103936 109340 112640 113245 114688 115304 118784 124960 127232 129920 131776 142912 143360 144130 145408 148480 157696 158543 159040 163328 164720 174944 178640 180224 181192 181760 197120 199936 204160 207872 218680 225280 226490 230608 237568 249920 254464 259840 263552 285824 286720 288260 290816 296960 315392 317086 318080 326656 329440 349888 357280 362384 363520 394240 399872 408320 415744 437360 450560 452980 461216 475136 499840 508928 519680 527104 571648 573440 576520 581632 593920 630784 634172 636160 653312 658880 699776 714560 724768 727040 788480 792715 799744 816640 831488 874720 901120 905960 922432 999680 1017856 1039360 1054208 1143296 1153040 1163264 1187840 1261568 1268344 1272320 1306624 1317760 1399552 1429120 1449536 1454080 1576960 1585430 1599488 1633280 1662976 1749440 1811920 1844864 1999360 2035712 2078720 2108416 2286592 2306080 2375680 2536688 2544640 2613248 2635520 2799104 2858240 2899072 2908160 3153920 3170860 3198976 3266560 3325952 3498880 3623840 3689728 3998720 4071424 4157440 4216832 4573184 4612160 5073376 5089280 5226496 5271040 5598208 5716480 5798144 5816320 6307840 6341720 6397952 6533120 6997760 7247680 7379456 7997440 8142848 8314880 8433664 9146368 9224320 10146752 10178560 10542080 11196416 11432960 11596288 12683440 12795904 13066240 13995520 14495360 14758912 15994880 16629760 16867328 18292736 18448640 20293504 20357120 21084160 22392832 22865920 23192576 25366880 26132480 27991040 28990720 29517824 31989760 33734656 36585472 36897280 40587008 40714240 42168320 44785664 45731840 46385152 50733760 55982080 57981440 59035648 63979520 73794560 81174016 84336640 89571328 91463680 92770304 101467520 111964160 115962880 118071296 147589120 162348032 168673280 182927360 185540608 202935040 223928320 231925760 236142592 295178240 324696064 371081216 405870080 447856640 463851520 590356480 649392128 811740160 927703040 1180712960 1298784256 1623480320 1855406080 2597568512 3246960640 6493921280 12987842560
- Sum of all divisors σ(n): 40767390720
- Sum of proper divisors (its aliquot sum) s(n): 27779548160
- 12987842560 is an abundant number, because the sum of its proper divisors (27779548160) is greater than itself. Its abundance is 14791705600
Bases of 12987842560
- Binary: 11000001100010001011000000000000002
- Hexadecimal: 0x30622C000
- Base-36: 5YSMJGG
Squares and roots of 12987842560
- 12987842560 squared (129878425602) is 168684054363347353600
- 12987842560 cubed (129878425603) is 2190841940453636463149449216000
-
The
square root of 12987842560 is 113964.2161382247 -
The
cube root of 12987842560 is 2350.6014793573
Scales and comparisons
How big is 12987842560?- 12,987,842,560 seconds is equal to 412 years, 50 weeks, 4 days, 6 hours, 2 minutes, 40 seconds.
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To count from 1 to 12,987,842,560 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 12987842560 cubic inches would be around 195.9 feet tall.
Recreational maths with 12987842560
- 12987842560 backwards is 06524878921
- The number of decimal digits it has is: 11
- The sum of 12987842560's digits is 52
- More coming soon!
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