668121011712

Names of 668121011712

• Cardinal: 668121011712 can be written as Six hundred sixty-eight billion, one hundred twenty-one million, eleven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 6.68121011712 × 10¹¹

Factors of 668121011712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 64

Divisors of 668121011712

• Number of divisors d(n): 1320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 41 42 44 48 49 54 56 63 64 66 72 77 81 82 84 88 96 98 99 108 112 123 126 128 132 144 147 154 162 164 168 176 189 192 196 198 216 224 231 243 246 252 256 264 287 288 294 297 308 324 328 336 352 369 378 384 392 396 432 441 448 451 462 486 492 504 512 528 539 567 574 576 588 594 616 648 656 672 693 704 729 738 756 768 784 792 861 864 882 891 896 902 924 972 984 1008 1056 1078 1107 1134 1148 1152 1176 1188 1232 1296 1312 1323 1344 1353 1386 1408 1458 1476 1512 1536 1568 1584 1617 1701 1722 1728 1764 1782 1792 1804 1848 1944 1968 2009 2016 2079 2112 2156 2187 2214 2268 2296 2304 2352 2376 2464 2583 2592 2624 2646 2673 2688 2706 2772 2816 2916 2952 3024 3136 3157 3168 3234 3321 3402 3444 3456 3528 3564 3584 3608 3696 3888 3936 3969 4018 4032 4059 4158 4224 4312 4374 4428 4536 4592 4608 4704 4752 4851 4928 5103 5166 5184 5248 5292 5346 5376 5412 5544 5632 5832 5904 6027 6048 6237 6272 6314 6336 6468 6561 6642 6804 6888 6912 7056 7128 7216 7392 7749 7776 7872 7938 8019 8036 8064 8118 8316 8448 8624 8748 8856 9072 9184 9408 9471 9504 9702 9856 9963 10206 10332 10368 10496 10584 10692 10752 10824 11088 11664 11808 11907 12054 12096 12177 12474 12544 12628 12672 12936 13122 13284 13608 13776 13824 14112 14256 14432 14553 14784 15309 15498 15552 15744 15876 16038 16072 16128 16236 16632 16896 17248 17496 17712 18081 18144 18368 18711 18816 18942 19008 19404 19683 19712 19926 20412 20664 20736 20992 21168 21384 21648 22099 22176 23247 23328 23616 23814 24057 24108 24192 24354 24948 25088 25256 25344 25872 26244 26568 27216 27552 28224 28413 28512 28864 29106 29568 29889 30618 30996 31104 31488 31752 32076 32144 32256 32472 33264 34496 34992 35424 35721 36162 36288 36531 36736 37422 37632 37884 38016 38808 39366 39424 39852 40824 41328 41472 42336 42768 43296 43659 44198 44352 45927 46494 46656 47232 47628 48114 48216 48384 48708 49896 50512 50688 51744 52488 53136 54243 54432 55104 56133 56448 56826 57024 57728 58212 59049 59136 59778 61236 61992 62208 62976 63504 64152 64288 64944 66297 66528 68992 69741 69984 70848 71442 72171 72324 72576 73062 73472 74844 75264 75768 76032 77616 78732 79704 81648 82656 84672 85239 85536 86592 87318 88396 88704 89667 91854 92988 93312 94464 95256 96228 96432 96768 97416 99792 101024 103488 104976 106272 107163 108486 108864 109593 110208 112266 112896 113652 114048 115456 116424 118098 118272 119556 122472 123984 124416 127008 128304 128576 129888 130977 132594 133056 137781 137984 139482 139968 141696 142884 144342 144648 145152 146124 146944 149688 151536 152064 155232 157464 159408 162729 163296 165312 168399 169344 170478 171072 173184 174636 176792 177408 179334 183708 185976 186624 188928 190512 192456 192864 194832 198891 199584 202048 206976 209223 209952 212544 214326 216513 216972 217728 219186 220416 224532 225792 227304 228096 230912 232848 236196 239112 244944 247968 254016 255717 256608 257152 259776 261954 265188 266112 269001 275562 275968 278964 279936 283392 285768 288684 289296 290304 292248 299376 303072 310464 314928 318816 321489 325458 326592 328779 330624 336798 338688 340956 342144 346368 349272 353584 354816 358668 367416 371952 373248 381024 384912 385728 389664 392931 397782 399168 404096 413343 413952 418446 419904 425088 428652 433026 433944 435456 438372 440832 449064 454608 456192 465696 472392 478224 488187 489888 495936 505197 508032 511434 513216 514304 519552 523908 530376 532224 538002 551124 557928 559872 566784 571536 577368 578592 584496 596673 598752 606144 620928 627669 629856 637632 642978 649539 650916 653184 657558 661248 673596 677376 681912 684288 692736 698544 707168 717336 734832 743904 762048 767151 769824 771456 779328 785862 795564 798336 807003 808192 826686 827904 836892 839808 850176 857304 866052 867888 870912 876744 898128 909216 931392 944784 956448 964467 976374 979776 986337 991872 1010394 1016064 1022868 1026432 1028608 1039104 1047816 1060752 1064448 1076004 1102248 1115856 1119744 1143072 1154736 1157184 1168992 1178793 1193346 1197504 1212288 1241856 1255338 1259712 1275264 1285956 1299078 1301832 1306368 1315116 1322496 1347192 1363824 1368576 1397088 1414336 1434672 1464561 1469664 1487808 1515591 1524096 1534302 1539648 1542912 1558656 1571724 1591128 1596672 1614006 1616384 1653372 1673784 1679616 1700352 1714608 1732104 1735776 1753488 1790019 1796256 1818432 1862784 1883007 1889568 1912896 1928934 1952748 1959552 1972674 1983744 2020788 2032128 2045736 2052864 2078208 2095632 2121504 2152008 2204496 2231712 2286144 2301453 2309472 2314368 2337984 2357586 2386692 2395008 2421009 2424576 2483712 2510676 2519424 2550528 2571912 2598156 2603664 2612736 2630232 2694384 2727648 2794176 2828672 2869344 2893401 2929122 2939328 2959011 2975616 3031182 3048192 3068604 3079296 3085824 3117312 3143448 3182256 3193344 3228012 3306744 3347568 3359232 3429216 3464208 3471552 3506976 3536379 3580038 3592512 3636864 3725568 3766014 3779136 3825792 3857868 3905496 3919104 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53561088 54867456 55234872 55427328 56111616 56582064 57280608 60256224 61725888 62139231 62487936 63125568 63654822 64440684 64665216 65463552 67060224 67788252 68864256 70298928 70543872 71016264 72748368 73646496 75442752 76374144 77472288 79086294 80341632 82301184 82852308 83140992 83317248 84167424 84873096 85920912 86220288 90384336 92588832 93731904 94688352 96661026 96997824 98195328 100590336 101832192 103296384 105448392 105815808 106524396 107122176 110469744 110854656 113164128 114561216 118629441 120512448 123451776 124278462 124975872 126251136 127309644 128881368 129330432 130927104 135576504 137728512 140597856 142032528 144991539 145496736 147292992 150885504 152748288 154944576 158172588 160683264 164602368 165704616 166281984 168334848 169746192 171841824 180768672 185177664 186417693 187463808 189376704 193322052 193995648 196390656 201180672 206592768 210896784 211631616 213048792 220939488 226328256 229122432 237258882 241024896 246903552 248556924 249951744 252502272 254619288 257762736 258660864 271153008 281195712 284065056 289983078 290993472 294585984 301771008 305496576 309889152 316345176 321366528 331409232 332563968 339492384 343683648 361537344 370355328 372835386 374927616 378753408 386644104 387991296 392781312 413185536 421793568 426097584 434974617 441878976 452656512 458244864 474517764 482049792 493807104 497113848 505004544 509238576 515525472 542306016 562391424 568130112 579966156 581986944 589171968 603542016 619778304 632690352 662818464 678984768 687367296 723074688 740710656 745670772 749855232 757506816 773288208 775982592 843587136 852195168 869949234 883757952 905313024 916489728 949035528 964099584 994227696 1018477152 1031050944 1084612032 1124782848 1136260224 1159932312 1163973888 1178343936 1239556608 1265380704 1304923851 1325636928 1357969536 1374734592 1446149376 1481421312 1491341544 1515013632 1546576416 1687174272 1704390336 1739898468 1767515904 1810626048 1898071056 1988455392 2036954304 2062101888 2169224064 2249565696 2272520448 2319864624 2327947776 2530761408 2609847702 2651273856 2715939072 2749469184 2892298752 2982683088 3093152832 3374348544 3408780672 3479796936 3535031808 3796142112 3976910784 4073908608 4124203776 4338448128 4545040896 4639729248 5061522816 5219695404 5302547712 5431878144 5965366176 6186305664 6748697088 6817561344 6959593872 7592284224 7953821568 8147817216 8248407552 8676896256 9279458496 10123045632 10439390808 10605095424 11930732352 12372611328 13635122688 13919187744 15184568448 15907643136 16295634432 18558916992 20246091264 20878781616 23861464704 24745222656 27838375488 30369136896 31815286272 37117833984 41757563232 47722929408 55676750976 60738273792 74235667968 83515126464 95445858816 111353501952 167030252928 222707003904 334060505856 668121011712
• Sum of all divisors σ(n): 2603049222312
• Sum of proper divisors (its aliquot sum) s(n): 1934928210600
• 668121011712 is an abundant number, because the sum of its proper divisors (1934928210600) is greater than itself. Its abundance is 1266807198888

Bases of 668121011712

• Binary: 1001101110001111000111011001011000000000₂
• Hexadecimal: 0x9B8F1D9600
• Base-36: 8IXI0000

Squares and roots of 668121011712

• 668121011712 squared (668121011712²) is 446385686291066441170944
• 668121011712 cubed (668121011712³) is 298239656338542759582542435218096128
• The square root of 668121011712 is 817386.6965592235
• The cube root of 668121011712 is 8742.1524707385

Scales and comparisons

• 668,121,011,712 seconds is equal to 21,244 years, 9 weeks, 3 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 668,121,011,712 would take you about forty-two thousand, four hundred eighty-eight 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 668121011712 cubic inches would be around 728.5 feet tall.

Recreational maths with 668121011712

• 668121011712 backwards is 217110121866
• 668121011712 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668121011712's digits is 36
• More coming soon!