12642940800

Names of 12642940800

• Cardinal: 12642940800 can be written as Twelve billion, six hundred forty-two million, nine hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.26429408 × 10¹⁰

Factors of 12642940800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 65

Divisors of 12642940800

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 25 28 30 31 32 34 35 36 40 42 45 48 49 50 51 56 60 62 63 64 68 70 72 75 80 84 85 90 93 96 98 100 102 105 112 119 120 124 126 128 136 140 144 147 150 153 155 160 168 170 175 180 186 192 196 200 204 210 217 224 225 238 240 245 248 252 255 272 279 280 288 289 294 300 306 310 315 320 336 340 350 357 360 372 384 392 400 408 420 425 434 441 448 450 465 476 480 490 496 504 510 525 527 544 558 560 576 578 588 595 600 612 620 630 640 651 672 680 700 714 720 735 744 765 775 784 800 816 833 840 850 867 868 882 896 900 930 952 960 980 992 1008 1020 1050 1054 1071 1085 1088 1116 1120 1152 1156 1176 1190 1200 1224 1225 1240 1260 1275 1302 1344 1360 1395 1400 1428 1440 1445 1470 1488 1519 1530 1550 1568 1575 1581 1600 1632 1666 1680 1700 1734 1736 1764 1785 1800 1860 1904 1920 1953 1960 1984 2016 2023 2040 2100 2108 2142 2170 2176 2205 2232 2240 2312 2325 2352 2380 2400 2448 2450 2480 2499 2520 2550 2601 2604 2635 2688 2720 2790 2800 2856 2880 2890 2940 2975 2976 3038 3060 3100 3136 3150 3162 3200 3255 3264 3332 3360 3400 3468 3472 3528 3570 3600 3675 3689 3720 3808 3825 3906 3920 3968 4032 4046 4080 4165 4200 4216 4284 4335 4340 4410 4464 4480 4557 4624 4650 4704 4743 4760 4800 4896 4900 4960 4998 5040 5100 5202 5208 5270 5355 5425 5440 5580 5600 5712 5760 5780 5880 5950 5952 6069 6076 6120 6200 6272 6300 6324 6510 6528 6664 6720 6800 6936 6944 6975 7056 7140 7200 7225 7350 7378 7440 7497 7595 7616 7650 7812 7840 7905 8064 8092 8160 8330 8400 8432 8568 8670 8680 8820 8925 8928 8959 9114 9248 9300 9408 9486 9520 9600 9765 9792 9800 9920 9996 10080 10115 10200 10404 10416 10540 10710 10850 10880 11025 11067 11160 11200 11424 11560 11760 11900 11904 12138 12152 12240 12400 12495 12600 12648 13005 13020 13175 13328 13440 13600 13671 13872 13888 13950 14112 14161 14280 14400 14450 14700 14756 14880 14994 15190 15232 15300 15624 15680 15810 16184 16275 16320 16660 16800 16864 17136 17340 17360 17640 17850 17856 17918 18207 18228 18445 18496 18600 18816 18972 19040 19530 19584 19600 19840 19992 20160 20230 20400 20808 20825 20832 21080 21420 21675 21700 22050 22134 22320 22400 22785 22848 23120 23520 23715 23800 24276 24304 24480 24800 24990 25200 25296 25823 26010 26040 26350 26656 26775 26877 27200 27342 27744 27776 27900 28224 28322 28560 28800 28900 29400 29512 29760 29988 30345 30380 30600 31248 31360 31620 32368 32550 32640 33201 33320 33600 33728 34272 34680 34720 35280 35700 35712 35836 36414 36456 36890 36992 37200 37485 37944 37975 38080 39060 39200 39525 39984 40320 40460 40800 41616 41650 41664 42160 42483 42840 43350 43400 44100 44268 44640 44795 45570 45696 46240 47040 47430 47600 48552 48608 48825 48960 49600 49980 50400 50575 50592 51646 52020 52080 52700 53312 53550 53754 54400 54684 55335 55488 55800 56448 56644 57120 57800 58800 59024 59520 59976 60690 60760 61200 62475 62496 62713 63240 64736 65025 65100 66402 66640 67200 67456 68355 68544 69360 69440 70560 70805 71400 71672 72828 72912 73780 74400 74970 75888 75950 76160 77469 78120 78400 79050 79968 80631 80920 81600 83232 83300 83328 84320 84966 85680 86700 86800 88200 88536 89280 89590 91035 91140 92225 92480 94080 94860 95200 97104 97216 97650 97920 99200 99960 100800 101150 101184 103292 104040 104160 105400 106624 107100 107508 109368 110670 110976 111600 113288 113925 114240 115600 117600 118048 118575 119952 121380 121520 122400 124950 124992 125426 126480 127449 129115 129472 130050 130200 132804 133280 134385 136710 137088 138720 138880 141120 141610 142800 143344 145656 145824 147560 148800 149940 151725 151776 151900 154938 156240 156800 158100 159936 161262 161840 163200 166005 166464 166600 168640 169932 171360 173400 173600 176400 177072 178560 179180 182070 182280 184450 184960 187425 188139 189720 190400 194208 194432 195300 199920 201600 202300 202368 206584 208080 208320 210800 212415 214200 215016 218736 221340 223200 223975 226576 227850 228480 231200 232407 235200 236096 237150 239904 242760 243040 244800 249900 249984 250852 252960 254898 258230 258944 260100 260400 265608 266560 268770 273420 276675 277440 282240 283220 285600 286688 291312 291648 295120 297600 299880 303450 303552 303800 309876 312480 313565 316200 319872 322524 323680 332010 332928 333200 337280 339864 341775 342720 346800 347200 352800 354025 354144 358360 364140 364560 368900 374850 376278 379440 380800 387345 388416 390600 399840 403155 404600 413168 416160 416640 421600 424830 428400 430032 437472 438991 442680 446400 447950 453152 455175 455700 462400 464814 470400 472192 474300 479808 485520 486080 489600 499800 501704 505920 509796 516460 520200 520800 531216 533120 537540 546840 553350 554880 564417 566440 571200 573376 582624 583296 590240 599760 606900 607104 607600 619752 624960 627130 632400 637245 645048 645575 647360 664020 666400 671925 679728 683550 685440 693600 694400 705600 708050 708288 716720 728280 729120 737800 749700 752556 758880 774690 776832 781200 799680 806310 809200 826336 830025 832320 843200 849660 856800 860064 874944 877982 885360 892800 895900 906304 910350 911400 924800 929628 940695 948600 959616 971040 972160 999600 1003408 1011840 1019592 1032920 1040400 1041600 1062075 1062432 1075080 1093680 1106700 1128834 1132880 1142400 1146752 1162035 1165248 1180480 1199520 1213800 1215200 1239504 1249920 1254260 1264800 1274490 1290096 1291150 1294720 1316973 1328040 1332800 1343850 1359456 1367100 1387200 1411200 1416100 1416576 1433440 1456560 1458240 1475600 1499400 1505112 1517760 1549380 1562400 1567825 1599360 1612620 1618400 1652672 1660050 1664640 1686400 1699320 1713600 1720128 1749888 1755964 1770720 1791800 1812608 1820700 1822800 1859256 1881390 1897200 1936725 1942080 1999200 2006816 2015775 2039184 2065840 2080800 2083200 2124150 2124864 2150160 2187360 2194955 2213400 2257668 2265760 2324070 2330496 2360960 2399040 2427600 2430400 2479008 2508520 2529600 2548980 2580192 2582300 2633946 2656080 2665600 2687700 2718912 2734200 2774400 2822085 2832200 2866880 2913120 2916480 2951200 2998800 3010224 3035520 3098760 3124800 3135650 3186225 3225240 3236800 3305344 3320100 3398640 3427200 3440256 3511928 3541440 3583600 3641400 3645600 3718512 3762780 3794400 3873450 3884160 3950919 3998400 4013632 4031550 4078368 4131680 4161600 4248300 4249728 4300320 4374720 4389910 4426800 4515336 4531520 4648140 4703475 4798080 4855200 4860800 4958016 5017040 5059200 5097960 5160384 5164600 5267892 5312160 5375400 5437824 5468400 5644170 5664400 5733760 5810175 5826240 5902400 5997600 6020448 6197520 6249600 6271300 6372450 6450480 6473600 6584865 6640200 6797280 7023856 7082880 7167200 7282800 7291200 7437024 7525560 7588800 7746900 7901838 7996800 8027264 8063100 8156736 8263360 8323200 8496600 8600640 8749440 8779820 8853600 9030672 9063040 9296280 9406950 9710400 9916032 10034080 10195920 10320768 10329200 10535784 10624320 10750800 10936800 10974775 11288340 11328800 11620350 11652480 11804800 11995200 12040896 12395040 12542600 12744900 12900960 13169730 13280400 13594560 14047712 14110425 14334400 14565600 14582400 14874048 15051120 15177600 15493800 15803676 16126200 16313472 16526720 16993200 17201280 17559640 17707200 18061344 18592560 18813900 19420800 19754595 20068160 20391840 20658400 21071568 21248640 21501600 21873600 21949550 22576680 22657600 23240700 23990400 24081792 24790080 25085200 25489800 25801920 26339460 26560800 27189120 28095424 28220850 28668800 29131200 29748096 30102240 30987600 31607352 32252400 32924325 33986400 35119280 35414400 36122688 37185120 37627800 39509190 40136320 40783680 41316800 42143136 43003200 43747200 43899100 45153360 45315200 46481400 49580160 50170400 50979600 51603840 52678920 53121600 56190848 56441700 58262400 60204480 61975200 63214704 64504800 65848650 67972800 70238560 72245376 74370240 75255600 79018380 81567360 82633600 84286272 86006400 87798200 90306720 92962800 98772975 100340800 101959200 105357840 106243200 112883400 120408960 123950400 126429408 129009600 131697300 135945600 140477120 148740480 150511200 158036760 168572544 175596400 180613440 185925600 197545950 200681600 203918400 210715680 225766800 247900800 252858816 258019200 263394600 280954240 301022400 316073520 351192800 361226880 371851200 395091900 407836800 421431360 451533600 505717632 526789200 602044800 632147040 702385600 743702400 790183800 842862720 903067200 1053578400 1264294080 1404771200 1580367600 1806134400 2107156800 2528588160 3160735200 4214313600 6321470400 12642940800
• Sum of all divisors σ(n): 57545111520
• Sum of proper divisors (its aliquot sum) s(n): 44902170720
• 12642940800 is an abundant number, because the sum of its proper divisors (44902170720) is greater than itself. Its abundance is 32259229920

Bases of 12642940800

• Binary: 1011110001100100111111011110000000₂
• Hexadecimal: 0x2F193F780
• Base-36: 5T3A3K0

Squares and roots of 12642940800

• 12642940800 squared (12642940800²) is 159843952072304640000
• 12642940800 cubed (12642940800³) is 2020897623288184883085312000000
• The square root of 12642940800 is 112440.8324408887
• The cube root of 12642940800 is 2329.6072084343

Scales and comparisons

• 12,642,940,800 seconds is equal to 402 years, 2 days, 8 hours.
• To count from 1 to 12,642,940,800 would take you about eight hundred four 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 12642940800 cubic inches would be around 194.1 feet tall.

Recreational maths with 12642940800

• 12642940800 backwards is 00804924621
• 12642940800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12642940800's digits is 36
• More coming soon!