668199813120

Names of 668199813120

• Cardinal: 668199813120 can be written as Six hundred sixty-eight billion, one hundred ninety-nine million, eight hundred thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.6819981312 × 10¹¹

Factors of 668199813120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 34

Divisors of 668199813120

• Number of divisors d(n): 1134
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 32 34 35 36 40 42 45 48 49 51 56 60 63 64 68 70 72 80 84 85 90 96 98 102 105 112 119 120 126 128 136 140 144 147 153 160 168 170 180 192 196 204 210 224 238 240 245 252 255 256 272 280 288 289 294 306 315 320 336 340 357 360 384 392 408 420 441 448 476 480 490 504 510 512 544 560 576 578 588 595 612 630 640 672 680 714 720 735 765 768 784 816 833 840 867 882 896 952 960 980 1008 1020 1024 1071 1088 1120 1152 1156 1176 1190 1224 1260 1280 1344 1360 1428 1440 1445 1470 1530 1536 1568 1632 1666 1680 1734 1764 1785 1792 1904 1920 1960 2016 2023 2040 2048 2142 2176 2205 2240 2304 2312 2352 2380 2448 2499 2520 2560 2601 2688 2720 2856 2880 2890 2940 3060 3072 3136 3264 3332 3360 3468 3528 3570 3584 3808 3840 3920 4032 4046 4080 4096 4165 4284 4335 4352 4410 4480 4608 4624 4704 4760 4896 4998 5040 5120 5202 5355 5376 5440 5712 5760 5780 5880 6069 6120 6144 6272 6528 6664 6720 6936 7056 7140 7168 7497 7616 7680 7840 8064 8092 8160 8192 8330 8568 8670 8704 8820 8960 9216 9248 9408 9520 9792 9996 10080 10115 10240 10404 10710 10752 10880 11424 11520 11560 11760 12138 12240 12288 12495 12544 13005 13056 13328 13440 13872 14112 14161 14280 14336 14994 15232 15360 15680 16128 16184 16320 16384 16660 17136 17340 17408 17640 17920 18207 18432 18496 18816 19040 19584 19992 20160 20230 20480 20808 21420 21504 21760 22848 23040 23120 23520 24276 24480 24576 24990 25088 26010 26112 26656 26880 27744 28224 28322 28560 28672 29988 30345 30464 30720 31360 32256 32368 32640 32768 33320 34272 34680 34816 35280 35840 36414 36864 36992 37485 37632 38080 39168 39984 40320 40460 40960 41616 42483 42840 43008 43520 45696 46080 46240 47040 48552 48960 49152 49980 50176 52020 52224 53312 53760 55488 56448 56644 57120 57344 59976 60690 60928 61440 62720 64512 64736 65280 65536 66640 68544 69360 69632 70560 70805 71680 72828 73728 73984 74970 75264 76160 78336 79968 80640 80920 81920 83232 84966 85680 86016 87040 91035 91392 92160 92480 94080 97104 97920 98304 99960 100352 104040 104448 106624 107520 110976 112896 113288 114240 114688 119952 121380 121856 122880 125440 127449 129024 129472 130560 131072 133280 137088 138720 139264 141120 141610 143360 145656 147456 147968 149940 150528 152320 156672 159936 161280 161840 163840 166464 169932 171360 172032 174080 182070 182784 184320 184960 188160 194208 195840 196608 199920 200704 208080 208896 212415 213248 215040 221952 225792 226576 228480 229376 239904 242760 243712 245760 250880 254898 258048 258944 261120 262144 266560 274176 277440 278528 282240 283220 286720 291312 294912 295936 299880 301056 304640 313344 319872 322560 323680 327680 332928 339864 342720 344064 348160 364140 365568 368640 369920 376320 388416 391680 393216 399840 401408 416160 417792 424830 426496 430080 443904 451584 453152 456960 458752 479808 485520 487424 491520 501760 509796 516096 517888 522240 524288 533120 548352 554880 557056 564480 566440 573440 582624 589824 591872 599760 602112 609280 626688 637245 639744 645120 647360 655360 665856 679728 685440 688128 696320 728280 731136 737280 739840 752640 776832 783360 786432 799680 802816 832320 835584 849660 852992 860160 887808 903168 906304 913920 917504 959616 971040 974848 983040 1003520 1019592 1032192 1035776 1044480 1048576 1066240 1096704 1109760 1114112 1128960 1132880 1146880 1165248 1179648 1183744 1199520 1204224 1218560 1253376 1274490 1279488 1290240 1294720 1310720 1331712 1359456 1370880 1376256 1392640 1456560 1462272 1474560 1479680 1505280 1553664 1566720 1572864 1599360 1605632 1664640 1671168 1699320 1705984 1720320 1775616 1806336 1812608 1827840 1835008 1919232 1942080 1949696 1966080 2007040 2039184 2064384 2071552 2088960 2132480 2193408 2219520 2228224 2257920 2265760 2293760 2330496 2359296 2367488 2399040 2408448 2437120 2506752 2548980 2558976 2580480 2589440 2621440 2663424 2718912 2741760 2752512 2785280 2913120 2924544 2949120 2959360 3010560 3107328 3133440 3145728 3198720 3211264 3329280 3342336 3398640 3411968 3440640 3551232 3612672 3625216 3655680 3670016 3838464 3884160 3899392 3932160 4014080 4078368 4128768 4143104 4177920 4264960 4386816 4439040 4456448 4515840 4531520 4587520 4660992 4718592 4734976 4798080 4816896 4874240 5013504 5097960 5117952 5160960 5178880 5242880 5326848 5437824 5483520 5505024 5570560 5826240 5849088 5898240 5918720 6021120 6214656 6266880 6397440 6422528 6658560 6684672 6797280 6823936 6881280 7102464 7225344 7250432 7311360 7340032 7676928 7768320 7798784 7864320 8028160 8156736 8257536 8286208 8355840 8529920 8773632 8878080 8912896 9031680 9063040 9175040 9321984 9437184 9469952 9596160 9633792 9748480 10027008 10195920 10235904 10321920 10357760 10653696 10875648 10967040 11010048 11141120 11652480 11698176 11796480 11837440 12042240 12429312 12533760 12794880 12845056 13317120 13369344 13594560 13647872 13762560 14204928 14450688 14500864 14622720 15353856 15536640 15597568 15728640 16056320 16313472 16515072 16572416 16711680 17059840 17547264 17756160 17825792 18063360 18126080 18350080 18643968 18939904 19192320 19267584 19496960 20054016 20391840 20471808 20643840 20715520 21307392 21751296 21934080 22020096 22282240 23304960 23396352 23592960 23674880 24084480 24858624 25067520 25589760 25690112 26634240 26738688 27189120 27295744 27525120 28409856 28901376 29001728 29245440 30707712 31073280 31195136 32112640 32626944 33030144 33144832 33423360 34119680 35094528 35512320 36126720 36252160 36700160 37287936 37879808 38384640 38535168 38993920 40108032 40783680 40943616 41287680 41431040 42614784 43502592 43868160 44564480 46609920 46792704 47185920 47349760 48168960 49717248 50135040 51179520 51380224 53268480 53477376 54378240 54591488 55050240 56819712 57802752 58003456 58490880 61415424 62146560 62390272 64225280 65253888 66060288 66289664 66846720 68239360 70189056 71024640 72253440 72504320 74575872 75759616 76769280 77070336 77987840 80216064 81567360 81887232 82575360 82862080 85229568 87005184 87736320 89128960 93219840 93585408 94699520 96337920 99434496 100270080 102359040 106536960 108756480 109182976 110100480 113639424 115605504 116006912 116981760 122830848 124293120 124780544 128450560 130507776 132579328 133693440 136478720 140378112 142049280 144506880 145008640 149151744 151519232 153538560 154140672 155975680 160432128 163134720 163774464 165150720 165724160 170459136 174010368 175472640 186439680 187170816 189399040 192675840 198868992 200540160 204718080 213073920 217512960 218365952 227278848 231211008 232013824 233963520 245661696 248586240 256901120 261015552 265158656 267386880 272957440 280756224 284098560 289013760 290017280 298303488 303038464 307077120 311951360 326269440 327548928 330301440 331448320 340918272 348020736 350945280 372879360 374341632 378798080 385351680 397737984 401080320 409436160 426147840 435025920 436731904 454557696 462422016 464027648 467927040 491323392 497172480 522031104 530317312 545914880 561512448 568197120 578027520 580034560 596606976 614154240 623902720 652538880 655097856 662896640 681836544 696041472 701890560 745758720 757596160 770703360 795475968 802160640 818872320 852295680 870051840 873463808 909115392 928055296 935854080 982646784 994344960 1044062208 1060634624 1091829760 1123024896 1136394240 1156055040 1160069120 1193213952 1228308480 1305077760 1310195712 1325793280 1363673088 1392082944 1403781120 1491517440 1515192320 1590951936 1637744640 1704591360 1740103680 1856110592 1871708160 1965293568 1988689920 2088124416 2121269248 2183659520 2272788480 2312110080 2320138240 2386427904 2456616960 2610155520 2620391424 2651586560 2727346176 2784165888 2807562240 2983034880 3181903872 3275489280 3409182720 3480207360 3712221184 3930587136 3977379840 4176248832 4367319040 4545576960 4640276480 4772855808 4913233920 5220311040 5303173120 5568331776 5615124480 5966069760 6363807744 6550978560 6818365440 6960414720 7424442368 7861174272 7954759680 8352497664 9280552960 9545711616 9826467840 10440622080 10606346240 11136663552 11932139520 13101957120 13636730880 13920829440 14848884736 15909519360 16704995328 18561105920 19091423232 19652935680 20881244160 22273327104 23864279040 27841658880 31819038720 33409990656 37122211840 39305871360 41762488320 44546654208 47728558080 55683317760 66819981312 74244423680 83524976640 95457116160 111366635520 133639962624 167049953280 222733271040 334099906560 668199813120
• Sum of all divisors σ(n): 2862447537222
• Sum of proper divisors (its aliquot sum) s(n): 2194247724102
• 668199813120 is an abundant number, because the sum of its proper divisors (2194247724102) is greater than itself. Its abundance is 1526047910982

Bases of 668199813120

• Binary: 1001101110010011110100000000000000000000₂
• Hexadecimal: 0x9B93D00000
• Base-36: 8IYSWZK0

Squares and roots of 668199813120

• 668199813120 squared (668199813120²) is 446490990253602924134400
• 668199813120 cubed (668199813120³) is 298345196247221215313291617763328000
• The square root of 668199813120 is 817434.8983986433
• The cube root of 668199813120 is 8742.4961544073

Scales and comparisons

• 668,199,813,120 seconds is equal to 21,246 years, 35 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 668,199,813,120 would take you about forty-two thousand, four hundred ninety-three 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 668199813120 cubic inches would be around 728.5 feet tall.

Recreational maths with 668199813120

• 668199813120 backwards is 021318991866
• The number of decimal digits it has is: 12
• The sum of 668199813120's digits is 54
• More coming soon!