668422828080

Names of 668422828080

• Cardinal: 668422828080 can be written as Six hundred sixty-eight billion, four hundred twenty-two million, eight hundred twenty-eight thousand and eighty.

Scientific notation

• Scientific notation: 6.6842282808 × 10¹¹

Factors of 668422828080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6644

Divisors of 668422828080

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 37 40 42 45 48 54 56 60 61 63 70 72 74 80 81 84 90 105 108 111 112 120 122 126 135 140 144 148 162 168 180 183 185 189 210 216 222 240 244 252 259 270 280 296 305 315 324 333 336 360 366 370 378 405 420 427 432 444 488 504 518 540 549 555 560 567 592 610 630 648 666 720 732 740 756 777 810 840 854 888 915 945 976 999 1008 1036 1080 1098 1110 1134 1220 1260 1281 1295 1296 1332 1464 1480 1512 1554 1620 1647 1665 1680 1708 1776 1830 1890 1998 2072 2135 2160 2196 2220 2257 2268 2331 2440 2520 2562 2590 2664 2745 2835 2928 2960 2997 3024 3108 3240 3294 3330 3416 3660 3780 3843 3885 3996 4144 4270 4392 4440 4514 4536 4662 4880 4941 4995 5040 5124 5180 5328 5490 5670 5994 6216 6405 6480 6529 6588 6660 6771 6832 6993 7320 7560 7686 7770 7992 8235 8540 8784 8880 9028 9072 9324 9882 9990 10248 10360 10980 11285 11340 11529 11655 11988 12432 12810 13058 13176 13320 13542 13986 14640 14985 15120 15372 15540 15799 15984 16470 17080 18056 18648 19215 19587 19764 19980 20313 20496 20720 20979 21960 22570 22680 23058 23310 23976 24705 25620 26116 26352 26640 27084 27972 29970 30744 31080 31598 32645 32940 33855 34160 34587 34965 36112 37296 38430 39174 39528 39960 40626 41958 43920 45140 45360 45703 46116 46620 47397 47952 49410 51240 52232 54168 55944 57645 58761 59940 60939 61488 62160 63196 65290 65880 67710 69174 69930 76860 78348 78995 79056 79920 81252 83916 90280 91406 92232 93240 94794 97935 98820 101565 102480 104464 104895 108336 111888 115290 117522 119880 121878 126392 130580 131760 135420 137109 138348 139860 142191 153720 156696 157990 162504 167832 172935 176283 180560 182812 182817 184464 186480 189588 195870 197640 203130 209790 228515 230580 235044 236985 239760 241573 243756 252784 261160 270840 274218 276696 279720 284382 293805 304695 307440 313392 315980 325008 335664 345870 352566 365624 365634 379176 391740 395280 398269 406260 411327 419580 426573 457030 461160 470088 473970 483146 487512 522320 528849 541680 548436 553392 559440 568764 587610 609390 631960 685545 691740 705132 710955 724719 731248 731268 758352 783480 796538 812520 822654 839160 853146 881415 914060 914085 922320 940176 947940 966292 975024 1057698 1096872 1137528 1175220 1194807 1207865 1218780 1233981 1263920 1279719 1371090 1383480 1410264 1421910 1449438 1462536 1566960 1593076 1625040 1645308 1678320 1691011 1706292 1762830 1828120 1828170 1895880 1932584 1991345 2056635 2115396 2132865 2174157 2193744 2275056 2350440 2389614 2415730 2437560 2467962 2559438 2644245 2742180 2766960 2787883 2820528 2843820 2898876 2925072 3186152 3290616 3382022 3412584 3525660 3584421 3623595 3656240 3656340 3701943 3791760 3865168 3982690 4113270 4230792 4265730 4348314 4700880 4779228 4831460 4875120 4935924 5073033 5118876 5288490 5484360 5575766 5687640 5797752 5974035 6169905 6372304 6398595 6522471 6581232 6764044 6825168 7051320 7168842 7247190 7312680 7403886 7965380 8226540 8363649 8455055 8461584 8531460 8696628 9558456 9662920 9871848 10146066 10237752 10576980 10753263 10870785 10968720 11151532 11375280 11595504 11948070 12339810 12797190 13044942 13528088 13939415 14102640 14337684 14494380 14625360 14735953 14807772 15219099 15930760 16453080 16727298 16910110 17062920 17393256 17922105 18509715 19116912 19325840 19567413 19743696 20292132 20475504 21153960 21506526 21741570 22303064 23896140 24679620 25090947 25365165 25594380 26089884 27056176 27878830 28675368 28988760 29471906 29615544 30438198 31861520 32259789 32612355 32906160 33454596 33820220 34125840 34786512 35844210 37019430 39134826 40584264 41818245 42307920 43013052 43483140 44207859 44606128 45657297 47792280 49359240 50181894 50730330 51188760 52179768 53766315 55757660 57350736 57977520 58943812 59231088 60876396 64519578 65224710 66909192 67640440 71688420 73679765 74038860 75272841 76095495 78269652 81168528 83636490 86026104 86966280 88415718 91314594 95584560 97837065 98718480 100363788 101460660 102377520 103151671 104359536 107532630 111515320 117887624 121752792 125454735 129039156 130449420 132623577 133818384 135280880 136971891 143376840 147359530 148077720 150545682 152190990 156539304 161298945 167272980 172052208 173932560 176831436 182629188 195674130 200727576 202921320 206303342 215065260 221039295 223030640 225818523 228286485 235775248 243505584 250909470 258078312 260898840 265247154 273943782 286753680 294719060 296155440 301091364 304381980 309455013 313078608 322597890 334545960 353662872 365258376 376364205 391348260 397870731 401455152 405842640 412606684 430130520 442078590 451637046 456572970 501818940 515758355 516156624 521797680 530494308 547887564 589438120 602182728 608763960 618910026 645195780 663117885 669091920 684859455 707325744 730516752 752728410 782696520 795741462 825213368 860261040 884157180 903274092 913145940 928365039 1003637880 1031516710 1060988616 1095775128 1129092615 1178876240 1193612193 1204365456 1217527920 1237820052 1290391560 1326235770 1369718910 1505456820 1547275065 1565393040 1591482924 1650426736 1768314360 1806548184 1826291880 1856730078 1989353655 2007275760 2063033420 2121977232 2191550256 2258185230 2387224386 2475640104 2580783120 2652471540 2739437820 2785095117 3010913640 3094550130 3182965848 3536628720 3613096368 3652583760 3713460156 3978707310 4126066840 4516370460 4641825195 4774448772 4951280208 5304943080 5478875640 5570190234 5968060965 6021827280 6189100260 6365931696 7426920312 7957414620 8252133680 8355285351 9032740920 9283650390 9548897544 10609886160 10957751280 11140380468 11936121930 12378200520 13925475585 14853840624 15914829240 16710570702 18065481840 18567300780 19097795088 22280760936 23872243860 24756401040 27850951170 31829658480 33421141404 37134601560 41776426755 44561521872 47744487720 55701902340 66842282808 74269203120 83552853510 95488975440 111403804680 133684565616 167105707020 222807609360 334211414040 668422828080
• Sum of all divisors σ(n): 2769980864640
• Sum of proper divisors (its aliquot sum) s(n): 2101558036560
• 668422828080 is an abundant number, because the sum of its proper divisors (2101558036560) is greater than itself. Its abundance is 1433135208480

Bases of 668422828080

• Binary: 1001101110100001000110101111000000110000₂
• Hexadecimal: 0x9BA11AF030
• Base-36: 8J2HOZ00

Squares and roots of 668422828080

• 668422828080 squared (668422828080²) is 446789077098465236486400
• 668422828080 cubed (668422828080³) is 298644018469409293999805490458112000
• The square root of 668422828080 is 817571.2984688247
• The cube root of 668422828080 is 8743.4686631909

Scales and comparisons

• 668,422,828,080 seconds is equal to 21,253 years, 40 weeks, 3 days, 7 hours, 48 minutes.
• To count from 1 to 668,422,828,080 would take you about forty-two thousand, five hundred seven 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 668422828080 cubic inches would be around 728.6 feet tall.

Recreational maths with 668422828080

• 668422828080 backwards is 080828224866
• 668422828080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668422828080's digits is 54
• More coming soon!