12684168640
12,684,168,640 is an even composite number composed of six prime numbers multiplied together.
12684168640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 12684168640:
26 × 5 × 112 × 13 × 113 × 223
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 13 × 113 × 223)See below for interesting mathematical facts about the number 12684168640 from the Numbermatics database.
Names of 12684168640
- Cardinal: 12684168640 can be written as Twelve billion, six hundred eighty-four million, one hundred sixty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.268416864 × 1010
Factors of 12684168640
Divisors of 12684168640
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 113 121 130 143 160 176 208 220 223 226 242 260 286 320 352 416 440 446 452 484 520 565 572 605 704 715 832 880 892 904 968 1040 1115 1130 1144 1210 1243 1430 1469 1573 1760 1784 1808 1936 2080 2230 2260 2288 2420 2453 2486 2860 2899 2938 3146 3520 3568 3616 3872 4160 4460 4520 4576 4840 4906 4972 5720 5798 5876 6215 6292 7136 7232 7345 7744 7865 8920 9040 9152 9680 9812 9944 11440 11596 11752 12265 12430 12584 13673 14272 14495 14690 15730 16159 17840 18080 19360 19624 19888 22880 23192 23504 24530 24860 25168 25199 26983 27346 28990 29380 31460 31889 32318 35680 36160 38720 39248 39776 45760 46384 47008 49060 49720 50336 50398 53966 54692 57980 58760 62920 63778 64636 68365 71360 78496 79552 80795 92768 94016 98120 99440 100672 100796 107932 109384 115960 117520 125840 125995 127556 129272 134915 136730 156992 159445 161590 177749 185536 196240 198880 201592 215864 218768 231920 235040 251680 251990 255112 258544 269830 273460 277189 318890 323180 327587 350779 355498 392480 397760 403184 431728 437536 463840 470080 503360 503980 510224 517088 539660 546920 554378 637780 646360 655174 701558 710996 784960 806368 863456 875072 888745 927680 1007960 1020448 1034176 1079320 1093840 1108756 1275560 1292720 1310348 1385945 1403116 1421992 1612736 1637935 1726912 1753895 1777490 2015920 2040896 2158640 2187680 2217512 2551120 2585440 2620696 2771890 2806232 2843984 3049079 3275870 3507790 3554980 3603457 4031840 4317280 4375360 4435024 5102240 5170880 5241392 5543780 5612464 5687968 6098158 6551740 7015580 7109960 7206914 8063680 8634560 8870048 10204480 10482784 11087560 11224928 11375936 12196316 13103480 14031160 14219920 14413828 15245395 17740096 18017285 20965568 22175120 22449856 24392632 26206960 28062320 28439840 28827656 30490790 36034570 39638027 44350240 48785264 52413920 56124640 56879680 57655312 60981580 72069140 79276054 88700480 97570528 104827840 112249280 115310624 121963160 144138280 158552108 195141056 198190135 230621248 243926320 288276560 317104216 396380270 487852640 576553120 634208432 792760540 975705280 1153106240 1268416864 1585521080 2536833728 3171042160 6342084320 12684168640
- Sum of all divisors σ(n): 36231600384
- Sum of proper divisors (its aliquot sum) s(n): 23547431744
- 12684168640 is an abundant number, because the sum of its proper divisors (23547431744) is greater than itself. Its abundance is 10863263104
Bases of 12684168640
- Binary: 10111101000000100100001101110000002
- Hexadecimal: 0x2F4090DC0
- Base-36: 5TRTR5S
Squares and roots of 12684168640
- 12684168640 squared (126841686402) is 160888134087959449600
- 12684168640 cubed (126841686403) is 2040732224946610252207980544000
-
The
square root of 12684168640 is 112624.0144906941 -
The
cube root of 12684168640 is 2332.1366954403
Scales and comparisons
How big is 12684168640?- 12,684,168,640 seconds is equal to 403 years, 16 weeks, 3 days, 12 hours, 10 minutes, 40 seconds.
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To count from 1 to 12,684,168,640 would take you about eight hundred 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 12684168640 cubic inches would be around 194.3 feet tall.
Recreational maths with 12684168640
- 12684168640 backwards is 04686148621
- The number of decimal digits it has is: 11
- The sum of 12684168640's digits is 46
- More coming soon!
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