12640865675480

Names of 12640865675480

• Cardinal: 12640865675480 can be written as Twelve trillion, six hundred forty billion, eight hundred sixty-five million, six hundred seventy-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.264086567548 × 10¹³

Factors of 12640865675480

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 565

Divisors of 12640865675480

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 43 47 49 56 70 86 94 97 98 140 167 172 188 194 196 197 215 235 245 280 301 329 334 344 376 388 392 394 430 470 485 490 602 658 668 679 776 788 835 860 940 970 980 985 1169 1204 1316 1336 1358 1379 1505 1576 1645 1670 1720 1880 1940 1960 1970 2021 2107 2303 2338 2408 2632 2716 2758 3010 3290 3340 3395 3880 3940 4042 4171 4214 4559 4606 4676 4753 5432 5516 5845 6020 6580 6680 6790 6895 7181 7849 7880 8084 8183 8342 8428 8471 9118 9212 9259 9352 9506 9653 10105 10535 11032 11515 11690 12040 13160 13580 13790 14147 14362 15698 16168 16199 16366 16684 16856 16942 18236 18424 18518 19012 19109 19306 20210 20855 21070 22795 23030 23380 23765 27160 27580 28294 28724 29197 31396 31913 32398 32732 32899 33368 33884 35905 36472 37036 38024 38218 38612 39245 40420 40915 41710 42140 42355 45590 46060 46295 46760 47530 48265 50267 54943 55160 56588 57448 58394 59297 62792 63826 64796 64813 65464 65798 67768 70735 71810 74072 76436 77224 78490 80840 80995 81830 83420 84280 84710 91180 92120 92590 95060 95545 96530 99029 100534 109886 113176 113393 116788 118594 127652 129592 129626 131596 133763 141470 143620 145985 152872 156980 159565 161990 163660 164495 166840 169420 182360 185180 190120 191090 193060 196037 198058 201068 204379 219772 223391 226786 230293 233576 237188 251335 255304 259252 263192 267526 274715 282940 287240 291970 296485 313960 319130 323980 324065 327320 328990 337507 338840 351869 370360 382180 384601 386120 392074 396116 398137 402136 408758 415079 439544 446782 453572 453691 460586 474376 495145 502670 518504 535052 549430 565880 566965 583940 592970 638260 647960 648130 657980 668815 675014 696557 703738 761353 764360 769202 784148 792232 793751 796274 817516 821687 830158 893564 898123 907144 907382 921172 936341 980185 990290 1005340 1021895 1070104 1098860 1116955 1133930 1151465 1167880 1185940 1276520 1296260 1315960 1337630 1350028 1372259 1393114 1407476 1414657 1522706 1538404 1546253 1568296 1587502 1592548 1612051 1635032 1643374 1660316 1687535 1759345 1787128 1796246 1814764 1842344 1872682 1923005 1960370 1980580 1990685 2010680 2043790 2075395 2197720 2233910 2267860 2268455 2302930 2362549 2371880 2592520 2675260 2700056 2744518 2786228 2786959 2814952 2829314 3045412 3076808 3092506 3175004 3185096 3191203 3224102 3286748 3320632 3375070 3482785 3518690 3592492 3629528 3745364 3806765 3846010 3920740 3961160 3968755 3981370 4087580 4108435 4150790 4467820 4490615 4535720 4536910 4605860 4681705 4725098 4875899 5329471 5350520 5489036 5572456 5573918 5658628 5751809 6090824 6185012 6286861 6350008 6382406 6448204 6573496 6750140 6861295 6965570 7037380 7073285 7184984 7490728 7613530 7692020 7731265 7841480 7937510 7962740 8060255 8175160 8216870 8301580 8935640 8981230 9073820 9211720 9363410 9450196 9605813 9751798 9902599 10658942 10823771 10978072 11147836 11317256 11503618 11812745 12370024 12573722 12764812 12896408 13500280 13722590 13931140 13934795 14074760 14146570 15227060 15384040 15462530 15875020 15925480 15956015 16120510 16433740 16537843 16603160 17962460 18147640 18726820 18900392 19211626 19503596 19508713 19805198 21317884 21647542 22295672 22338421 23007236 23625490 24379495 25147444 25529624 26647355 27445180 27862280 27869590 28293140 28759045 30454120 30925060 31434305 31750040 31912030 32241020 32738179 32867480 33075686 34131293 35924920 37306297 37453640 38423252 38619289 39007192 39017426 39610396 40262663 42635768 43295084 44008027 44676842 46014472 47250980 48029065 48758990 49512995 50294888 53294710 54118855 54890360 55739180 56586280 57518090 61850120 62868610 63824060 64482040 65476358 66151372 66488879 68262586 69318193 74612594 75766397 76846504 77238578 78034852 79220792 80525326 82689215 86590168 88016054 89353684 94501960 96058130 97517980 97543565 99025990 106589420 108237710 111478360 111692105 115036180 125737220 127648120 130952716 132302744 132977758 136525172 137221729 138636386 149225188 149986541 151532794 154477156 156069704 156368947 161050652 163690895 165378430 170656465 176032108 178707368 186531485 192116260 193096445 195035960 195087130 198051980 201313315 213178840 216475420 220040135 223384210 229167253 230072360 251474440 261905432 265955516 270335023 273050344 274443458 277272772 298450376 299973082 303065588 308954312 312737894 322101304 327381790 330756860 332444395 341312930 346590965 352064216 373062970 378831985 384232520 386192890 390174260 396103960 402626630 432950840 440080270 446768420 458334506 465422153 531911032 540670046 548886916 554545544 599946164 606131176 625475788 654763580 661513720 664888790 682625860 686108645 693181930 746125940 749932705 757663970 772385780 780348520 781844735 805253260 880160540 893536840 916669012 930844306 960552103 1049905787 1081340092 1097773832 1145836265 1199892328 1250951576 1309527160 1329777580 1351675115 1365251720 1372217290 1386363860 1492251880 1499865410 1515327940 1544771560 1563689470 1604170771 1610506520 1760321080 1833338024 1861688612 1892345161 1921104206 2099811574 2162680184 2291672530 2327110765 2659555160 2703350230 2744434580 2772727720 2999730820 3030655880 3127378940 3208341542 3257955071 3723377224 3784690322 3842208412 4199623148 4583345060 4654221530 4802760515 5249528935 5406700460 5488869160 5999461640 6254757880 6416683084 6449421263 6515910142 6723864721 7349340509 7569380644 7684416824 8020853855 8399246296 9166690120 9308443060 9461725805 9605521030 10499057870 10813400920 12833366168 12898842526 13031820284 13447729442 14698681018 15138761288 16041707710 16289775355 18616886120 18923451610 19211042060 20998115740 25797685052 26063640568 26895458884 29397362036 32083415420 32247106315 32579550710 33619323605 36746702545 37846903220 38422084120 41996231480 45145948841 51595370104 53790917768 58794724072 64166830840 64494212630 65159101420 67238647210 73493405090 75693806440 90291897682 128988425260 130318202840 134477294420 146986810180 180583795364 225729744205 257976850520 268954588840 293973620360 316021641887 361167590728 451459488410 632043283774 902918976820 1264086567548 1580108209435 1805837953640 2528173135096 3160216418870 6320432837740 12640865675480
• Sum of all divisors σ(n): 35319278776320
• Sum of proper divisors (its aliquot sum) s(n): 22678413100840
• 12640865675480 is an abundant number, because the sum of its proper divisors (22678413100840) is greater than itself. Its abundance is 10037547425360

Bases of 12640865675480

• Binary: 10110111111100101110010011101110100011011000₂
• Hexadecimal: 0xB7F2E4EE8D8
• Base-36: 4HB4T1N88

Squares and roots of 12640865675480

• 12640865675480 squared (12640865675480²) is 159791485025528436673230400
• 12640865675480 cubed (12640865675480³) is 2019902698293178826691303004329670592000
• The square root of 12640865675480 is 3555399.5099679023
• The cube root of 12640865675480 is 23294.7974627641

Scales and comparisons

• 12,640,865,675,480 seconds is equal to 401,940 years, 22 weeks, 1 day, 16 hours, 31 minutes, 20 seconds.
• To count from 1 to 12,640,865,675,480 would take you about one million, four thousand, eight hundred fifty-one 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 12640865675480 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640865675480

• 12640865675480 backwards is 08457656804621
• The number of decimal digits it has is: 14
• The sum of 12640865675480's digits is 62
• More coming soon!