12831421680
12,831,421,680 is an even composite number composed of seven prime numbers multiplied together.
12831421680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 12831421680:
24 × 33 × 5 × 7 × 11 × 179 × 431
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 179 × 431)See below for interesting mathematical facts about the number 12831421680 from the Numbermatics database.
Names of 12831421680
- Cardinal: 12831421680 can be written as Twelve billion, eight hundred thirty-one million, four hundred twenty-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.283142168 × 1010
Factors of 12831421680
Divisors of 12831421680
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 48 54 55 56 60 63 66 70 72 77 80 84 88 90 99 105 108 110 112 120 126 132 135 140 144 154 165 168 176 179 180 189 198 210 216 220 231 240 252 264 270 280 297 308 315 330 336 358 360 378 385 396 420 431 432 440 462 495 504 528 537 540 560 594 616 630 660 693 716 720 756 770 792 840 862 880 895 924 945 990 1008 1074 1080 1155 1188 1232 1253 1260 1293 1320 1386 1432 1485 1512 1540 1584 1611 1680 1724 1790 1848 1890 1969 1980 2079 2148 2155 2160 2310 2376 2506 2520 2586 2640 2685 2772 2864 2970 3017 3024 3080 3222 3448 3465 3580 3696 3759 3780 3879 3938 3960 4158 4296 4310 4620 4741 4752 4833 5012 5040 5172 5370 5544 5907 5940 6034 6160 6265 6444 6465 6896 6930 7160 7518 7560 7758 7876 7920 8055 8316 8592 8620 9051 9240 9482 9666 9845 10024 10344 10395 10740 11088 11277 11637 11814 11880 12068 12530 12888 12930 13783 13860 14223 14320 15036 15085 15120 15516 15752 16110 16632 17240 17721 18102 18480 18795 18964 19332 19395 19690 20048 20688 20790 21480 22554 23274 23628 23705 23760 24136 24165 25060 25776 25860 27153 27566 27720 28446 29535 30072 30170 31032 31504 32220 33187 33264 33831 34480 35442 36204 37590 37928 38664 38790 39380 41349 41580 42669 42960 45108 45255 46548 47256 47410 48272 48330 50120 51720 53163 54306 55132 55440 56385 56892 58185 59070 60144 60340 62064 64440 66374 67662 68915 70884 71115 72408 75180 75856 77149 77328 77580 78760 81459 82698 83160 85338 88605 90216 90510 93096 94512 94820 96660 99561 100240 103440 106326 108612 110264 112770 113784 116370 118140 120680 124047 128007 128880 132748 135324 135765 137830 141768 142230 144816 150360 154298 155160 157520 162918 165396 165935 166320 169155 170676 177210 180432 181020 186192 189640 193320 199122 206745 212652 213345 217224 220528 225540 227568 231447 232740 236280 241360 248094 256014 265496 265815 270648 271530 275660 283536 284460 298683 300720 308596 310320 325836 330792 331870 338310 341352 354420 362040 372141 379280 385745 386640 398244 407295 413490 425304 426690 434448 451080 462894 465480 472560 496188 497805 512028 530992 531630 540043 541296 543060 551320 568920 597366 617192 620235 640035 651672 661584 663740 676620 682704 694341 708840 724080 744282 771490 796488 814590 826980 848639 850608 853380 896049 902160 925788 930960 992376 995610 1024056 1063260 1080086 1086120 1102640 1137840 1157235 1194732 1234384 1240470 1280070 1303344 1327480 1353240 1388682 1417680 1488564 1493415 1542980 1592976 1620129 1629180 1653960 1697278 1706760 1792098 1851576 1860705 1984752 1991220 2048112 2083023 2126520 2160172 2172240 2314470 2389464 2480940 2545917 2560140 2654960 2700215 2706480 2777364 2977128 2986830 3085960 3240258 3258360 3307920 3394556 3413520 3471705 3584196 3703152 3721410 3982440 4166046 4243195 4253040 4320344 4480245 4628940 4778928 4860387 4961880 5091834 5120280 5400430 5554728 5940473 5954256 5973660 6171920 6480516 6516720 6789112 6943410 7168392 7442820 7637751 7964880 8100645 8332092 8486390 8640688 8960490 9257880 9720774 9923760 10183668 10240560 10415115 10800860 11109456 11880946 11947320 12729585 12961032 13578224 13886820 14336784 14581161 14885640 15275502 16201290 16664184 16972780 17821419 17920980 18515760 19441548 20367336 20830230 21601720 22913253 23761892 23894640 24301935 25459170 25922064 27773640 29162322 29702365 29771280 30551004 32402580 33328368 33945560 35642838 35841960 38188755 38883096 40734672 41660460 43203440 45826506 47523784 48603870 50918340 53464257 55547280 58324644 59404730 61102008 64805160 67891120 71285676 71683920 72905805 76377510 77766192 83320920 89107095 91653012 95047568 97207740 101836680 106928514 114566265 116649288 118809460 122204016 129610320 142571352 145811610 152755020 160392771 166641840 178214190 183306024 194415480 203673360 213857028 229132530 233298576 237618920 267321285 285142704 291623220 305510040 320785542 356428380 366612048 388830960 427714056 458265060 475237840 534642570 583246440 611020080 641571084 712856760 801963855 855428112 916530120 1069285140 1166492880 1283142168 1425713520 1603927710 1833060240 2138570280 2566284336 3207855420 4277140560 6415710840 12831421680
- Sum of all divisors σ(n): 55539302400
- Sum of proper divisors (its aliquot sum) s(n): 42707880720
- 12831421680 is an abundant number, because the sum of its proper divisors (42707880720) is greater than itself. Its abundance is 29876459040
Bases of 12831421680
- Binary: 10111111001100111111110100111100002
- Hexadecimal: 0x2FCCFF4F0
- Base-36: 5W7HWC0
Squares and roots of 12831421680
- 12831421680 squared (128314216802) is 164645382329974022400
- 12831421680 cubed (128314216803) is 2112634328340717584860165632000
-
The
square root of 12831421680 is 113275.8653906471 -
The
cube root of 12831421680 is 2341.1267420523
Scales and comparisons
How big is 12831421680?- 12,831,421,680 seconds is equal to 407 years, 51 weeks, 6 days, 19 hours, 48 minutes.
-
To count from 1 to 12,831,421,680 would take you about eight hundred fifteen 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 12831421680 cubic inches would be around 195.1 feet tall.
Recreational maths with 12831421680
- 12831421680 backwards is 08612413821
- 12831421680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12831421680's digits is 36
- More coming soon!
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