12981675840
12,981,675,840 is an even composite number composed of seven prime numbers multiplied together.
12981675840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 12981675840:
26 × 3 × 5 × 72 × 41 × 53 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 41 × 53 × 127)See below for interesting mathematical facts about the number 12981675840 from the Numbermatics database.
Names of 12981675840
- Cardinal: 12981675840 can be written as Twelve billion, nine hundred eighty-one million, six hundred seventy-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.298167584 × 1010
Factors of 12981675840
Divisors of 12981675840
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 48 49 53 56 60 64 70 80 82 84 96 98 105 106 112 120 123 127 140 147 159 160 164 168 192 196 205 210 212 224 240 245 246 254 265 280 287 294 318 320 328 336 371 381 392 410 420 424 448 480 490 492 508 530 560 574 588 615 635 636 656 672 735 742 762 784 795 820 840 848 861 889 960 980 984 1016 1060 1113 1120 1148 1176 1230 1270 1272 1312 1344 1435 1470 1484 1524 1568 1590 1640 1680 1696 1722 1778 1855 1905 1960 1968 2009 2032 2120 2173 2226 2240 2296 2352 2460 2540 2544 2597 2624 2667 2870 2940 2968 3048 3136 3180 3280 3360 3392 3444 3556 3710 3810 3920 3936 4018 4064 4240 4305 4346 4445 4452 4592 4704 4920 5080 5088 5194 5207 5334 5565 5740 5880 5936 6027 6096 6223 6360 6519 6560 6720 6731 6888 7112 7420 7620 7791 7840 7872 8036 8128 8480 8610 8692 8890 8904 9184 9408 9840 10045 10160 10176 10388 10414 10668 10865 11130 11480 11760 11872 12054 12192 12446 12720 12985 13038 13120 13335 13462 13776 14224 14840 15211 15240 15582 15621 15680 16072 16960 17220 17384 17780 17808 18368 18669 19680 20090 20193 20320 20776 20828 21336 21730 22260 22960 23520 23744 24108 24384 24892 25440 25970 26035 26076 26670 26924 27552 28448 29680 30135 30422 30480 31115 31164 31242 32144 32595 33655 34440 34768 35560 35616 36449 37338 38955 39360 40180 40386 40640 41552 41656 42672 43460 44520 45633 45920 47040 47117 48216 49784 50880 51940 52070 52152 53340 53848 55104 56896 59360 60270 60844 60960 62230 62328 62484 64288 65190 67310 68880 69536 71120 71232 72898 74676 76055 77910 78105 80360 80772 83104 83312 85344 86920 89040 91266 91840 93345 94234 96432 99568 100965 103880 104140 104304 106477 106680 107696 109347 118720 120540 121688 121920 124460 124656 124968 128576 130380 134620 137760 139072 141351 142240 145796 149352 152110 155820 156210 160720 161544 166208 166624 170688 173840 178080 182245 182532 186690 188468 192864 199136 201930 207760 208280 208608 212954 213360 215392 218694 228165 235585 241080 243376 248920 249312 249936 255143 260760 269240 275520 275971 282702 284480 291592 298704 304220 311640 312420 319431 321440 323088 329819 333248 347680 356160 364490 365064 373380 376936 385728 398272 403860 415520 416560 417216 425908 426720 430784 437388 456330 471170 482160 486752 497840 498624 499872 510286 521520 532385 538480 546735 551942 565404 583184 597408 608440 623280 624840 638862 642880 646176 659638 695360 706755 728980 730128 746760 753872 765429 807720 827913 831040 833120 851816 853440 874776 912660 942340 964320 973504 989457 995680 999744 1020572 1043040 1064770 1076960 1093470 1103884 1130808 1166368 1194816 1216880 1246560 1249680 1275715 1277724 1292352 1319276 1379855 1413510 1457960 1460256 1493520 1507744 1530858 1597155 1615440 1649095 1655826 1666240 1703632 1749552 1825320 1884680 1928640 1931797 1978914 1991360 2041144 2086080 2129540 2153920 2186940 2207768 2261616 2332736 2433760 2493120 2499360 2551430 2555448 2638552 2759710 2827020 2915920 2920512 2987040 3015488 3061716 3194310 3230880 3298190 3311652 3407264 3499104 3650640 3769360 3827145 3863594 3957828 4082288 4139565 4259080 4373880 4415536 4523232 4867520 4947285 4998720 5102860 5110896 5277104 5519420 5654040 5795391 5831840 5974080 6123432 6388620 6461760 6596380 6623304 6814528 6998208 7301280 7538720 7654290 7727188 7915656 8164576 8279130 8518160 8747760 8831072 9046464 9658985 9894570 10205720 10221792 10554208 11038840 11308080 11590782 11663680 12246864 12777240 13192760 13246608 13522579 14602560 15077440 15308580 15454376 15831312 16329152 16558260 17036320 17495520 17662144 19317970 19789140 20411440 20443584 21108416 22077680 22616160 23181564 24493728 25554480 26385520 26493216 27045158 28976955 30617160 30908752 31662624 33116520 34072640 34991040 38635940 39578280 40567737 40822880 44155360 45232320 46363128 48987456 51108960 52771040 52986432 54090316 57953910 61234320 61817504 63325248 66233040 67612895 77271880 79156560 81135474 81645760 88310720 92726256 102217920 105542080 108180632 115907820 122468640 123635008 132466080 135225790 154543760 158313120 162270948 185452512 202838685 216361264 231815640 244937280 264932160 270451580 309087520 316626240 324541896 370905024 405677370 432722528 463631280 540903160 618175040 649083792 811354740 865445056 927262560 1081806320 1298167584 1622709480 1854525120 2163612640 2596335168 3245418960 4327225280 6490837920 12981675840
- Sum of all divisors σ(n): 50436255744
- Sum of proper divisors (its aliquot sum) s(n): 37454579904
- 12981675840 is an abundant number, because the sum of its proper divisors (37454579904) is greater than itself. Its abundance is 24472904064
Bases of 12981675840
- Binary: 11000001011100010010100111010000002
- Hexadecimal: 0x305C4A740
- Base-36: 5YOYD6O
Squares and roots of 12981675840
- 12981675840 squared (129816758402) is 168523907614839705600
- 12981675840 cubed (129816758403) is 2187722739945956631660232704000
-
The
square root of 12981675840 is 113937.1574158317 -
The
cube root of 12981675840 is 2350.2293930291
Scales and comparisons
How big is 12981675840?- 12,981,675,840 seconds is equal to 412 years, 40 weeks, 2 days, 21 hours, 4 minutes.
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To count from 1 to 12,981,675,840 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 12981675840 cubic inches would be around 195.9 feet tall.
Recreational maths with 12981675840
- 12981675840 backwards is 04857618921
- The number of decimal digits it has is: 11
- The sum of 12981675840's digits is 51
- More coming soon!
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The information we have on file for 12981675840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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