668317466520

Names of 668317466520

• Cardinal: 668317466520 can be written as Six hundred sixty-eight billion, three hundred seventeen million, four hundred sixty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.6831746652 × 10¹¹

Factors of 668317466520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3334

Divisors of 668317466520

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 29 30 33 36 40 44 45 54 55 58 60 66 67 72 81 87 88 90 99 108 110 116 120 132 134 135 145 162 165 174 180 198 201 216 220 232 243 261 264 268 270 290 297 319 324 330 335 348 360 396 402 405 435 440 486 495 522 536 540 580 594 603 638 648 660 670 696 737 783 792 804 810 870 891 957 972 990 1005 1044 1080 1160 1188 1206 1215 1276 1305 1320 1340 1474 1485 1566 1595 1608 1620 1740 1782 1809 1914 1943 1944 1980 2010 2088 2211 2349 2376 2412 2430 2552 2610 2673 2680 2871 2948 2970 3015 3132 3190 3217 3240 3480 3564 3618 3685 3828 3886 3915 3960 4020 4422 4455 4698 4785 4824 4860 5220 5346 5427 5742 5829 5896 5940 6030 6264 6380 6434 6633 7047 7128 7236 7370 7656 7772 7830 8040 8613 8844 8910 9045 9396 9570 9651 9715 9720 10440 10692 10854 11055 11484 11658 11745 11880 12060 12760 12868 13266 13365 14094 14355 14472 14740 15544 15660 16085 16281 17226 17487 17688 17820 18090 18792 19140 19302 19430 19899 21373 21384 21708 22110 22968 23316 23490 24120 25736 25839 26532 26730 27135 28188 28710 28953 29145 29480 31320 32170 32562 33165 34452 34974 35235 35387 35640 36180 38280 38604 38860 39798 42746 43065 43416 44220 46632 46980 48255 51678 52461 53064 53460 54270 56376 57420 57906 58290 59697 64119 64340 65124 66330 68904 69948 70470 70774 72360 77208 77517 77720 79596 81405 85492 86130 86859 87435 88440 93293 93960 96510 99495 103356 104922 106161 106865 106920 108540 114840 115812 116580 119394 128238 128680 129195 130248 132660 139896 140940 141548 144765 155034 157383 159192 162810 170984 172260 173718 174870 176935 179091 186586 192357 193020 198990 206712 209844 212322 213730 215539 217080 231624 233160 238788 256476 258390 260577 262305 265320 279879 281880 283096 289530 298485 310068 314766 318483 320595 325620 344520 347436 349740 353870 358182 373172 384714 386040 387585 397980 419688 424644 427460 431078 434295 466465 472149 477576 512952 516780 521154 524610 530805 559758 577071 579060 596970 620136 629532 636966 641190 646617 651240 694872 699480 707740 716364 746344 769428 775170 781731 786915 795960 839637 849288 854920 862156 868590 895455 932930 944298 955449 961785 1026223 1033560 1042308 1049220 1061610 1077695 1119516 1154142 1158120 1193940 1259064 1273932 1282380 1293234 1302885 1399395 1415480 1432728 1538856 1550340 1563462 1573830 1592415 1679274 1724312 1731213 1737180 1790910 1865860 1888596 1910898 1923570 1939851 2052446 2084616 2098440 2123220 2155390 2239032 2308284 2360745 2370929 2387880 2518911 2547864 2564760 2586468 2605770 2798790 2866347 2885355 3078669 3100680 3126924 3147660 3184830 3233085 3358548 3462426 3474360 3581820 3731720 3777192 3821796 3847140 3879702 3908655 4104892 4198185 4246440 4310780 4616568 4721490 4741858 4777245 5037822 5131115 5172936 5193639 5211540 5597580 5732694 5770710 5819553 6157338 6250631 6253848 6295320 6369660 6466170 6717096 6924852 7112787 7163640 7556733 7643592 7694280 7759404 7817310 8209784 8396370 8599041 8621560 8656065 9236007 9442980 9483716 9554490 9699255 10075644 10262230 10387278 10423080 11195160 11465388 11541420 11639106 11854645 12314676 12501262 12594555 12739320 12932340 13849704 14225574 14331735 15113466 15393345 15518808 15634620 16792740 17198082 17312130 17458659 18472014 18751893 18885960 18967432 19108980 19398510 20151288 20524460 20774556 21338361 22670199 22930776 23082840 23278212 23709290 24629352 25002524 25189110 25864680 25968195 27708021 28451148 28663470 29097765 30226932 30786690 31253155 31269240 33585480 34396164 34624260 34917318 35563935 36944028 37503786 37783665 38217960 38797020 41048920 41549112 42676722 42995205 45340398 46180035 46556424 47418580 50005048 50378220 51936390 52375977 55416042 56255679 56902296 57326940 58195530 60453864 61573380 62506310 64015083 68756941 68792328 69248520 69834636 71127870 73888056 75007572 75567330 77594040 83124063 85353444 85990410 87293295 90680796 92360070 93759465 94837160 100756440 103872780 104751954 106691805 110832084 112511358 113350995 114653880 116391060 123146760 125012620 128030166 137513882 138540105 139669272 142255740 150015144 151134660 166248126 168767037 170706888 171980820 174586590 181361592 184720140 187518930 192045249 206270823 207745560 209503908 213383610 221664168 225022716 226701990 232782120 249372189 250025240 256060332 261879885 275027764 277080210 281278395 284511480 302269320 320075415 332496252 337534074 343784705 343961640 349173180 369440280 375037860 384090498 412541646 415620315 419007816 426767220 450045432 453403980 498744378 506301111 512120664 523759770 550055528 554160420 562556790 576135747 618812469 640150830 664992504 675068148 687569410 698346360 750075720 768180996 825083292 831240630 843835185 853534440 906807960 960226245 997488756 1012602222 1031354115 1047519540 1108320840 1125113580 1152271494 1237624938 1246860945 1280301660 1350136296 1375138820 1518903333 1536361992 1650166584 1662481260 1687670370 1856437407 1920452490 1994977512 2025204444 2062708230 2095039080 2250227160 2304542988 2475249876 2493721890 2531505555 2560603320 2750277640 2880678735 3037806666 3094062345 3324962520 3375340740 3712874814 3840904980 4050408888 4125416460 4609085976 4950499752 4987443780 5063011110 5569312221 5761357470 6075613332 6188124690 6750681480 7425749628 7594516665 7681809960 8250832920 9282187035 9974887560 10126022220 11138624442 11522714940 12151226664 12376249380 14851499256 15189033330 16707936663 18564374070 20252044440 22277248884 23045429880 24752498760 27846561105 30378066660 33415873326 37128748140 44554497768 55693122210 60756133320 66831746652 74257496280 83539683315 111386244420 133663493304 167079366630 222772488840 334158733260 668317466520
• Sum of all divisors σ(n): 2580722726400
• Sum of proper divisors (its aliquot sum) s(n): 1912405259880
• 668317466520 is an abundant number, because the sum of its proper divisors (1912405259880) is greater than itself. Its abundance is 1244087793360

Bases of 668317466520

• Binary: 1001101110011010110100110011111110011000₂
• Hexadecimal: 0x9B9AD33F98
• Base-36: 8J0QYPI0

Squares and roots of 668317466520

• 668317466520 squared (668317466520²) is 446648236055711320910400
• 668317466520 cubed (668317466520³) is 298502817546379907567321227919808000
• The square root of 668317466520 is 817506.8602280961
• The cube root of 668317466520 is 8743.0092364793

Scales and comparisons

• 668,317,466,520 seconds is equal to 21,250 years, 22 weeks, 1 day, 20 hours, 42 minutes.
• To count from 1 to 668,317,466,520 would take you about forty-two thousand, five hundred 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 668317466520 cubic inches would be around 728.6 feet tall.

Recreational maths with 668317466520

• 668317466520 backwards is 025664713866
• 668317466520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668317466520's digits is 54
• More coming soon!