66990968306500

Names of 66990968306500

• Cardinal: 66990968306500 can be written as Sixty-six trillion, nine hundred ninety billion, nine hundred sixty-eight million, three hundred six thousand, five hundred.

Scientific notation

• Scientific notation: 6.69909683065 × 10¹³

Factors of 66990968306500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 74

Divisors of 66990968306500

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 25 28 34 35 43 49 50 68 70 85 86 98 100 119 125 140 170 172 175 196 215 238 245 250 289 301 340 343 350 425 430 476 490 500 578 595 602 686 700 731 833 850 860 875 980 1075 1156 1190 1204 1225 1372 1445 1462 1505 1666 1700 1715 1750 1849 2023 2107 2125 2150 2380 2450 2890 2924 2975 3010 3332 3430 3500 3655 3698 4046 4165 4214 4250 4300 4900 4913 5117 5375 5780 5831 5950 6020 6125 6860 7225 7310 7396 7525 8092 8330 8428 8500 8575 9245 9826 10115 10234 10535 10750 11662 11900 12250 12427 12943 14161 14450 14620 14749 14875 15050 16660 17150 18275 18490 19652 20230 20468 20825 21070 21500 23324 24500 24565 24854 25585 25886 28322 28900 29155 29498 29750 30100 31433 34300 34391 35819 36125 36550 36980 37625 40460 41650 42140 42875 46225 49130 49708 50575 51170 51772 52675 56644 58310 58996 59500 62135 62866 64715 68782 70805 71638 72250 73100 73745 75250 79507 83300 85750 86989 90601 91375 92450 98260 99127 101150 102340 104125 105350 116620 122825 124270 125732 127925 129430 137564 141610 143276 144500 145775 147490 150500 157165 159014 171500 171955 173978 179095 181202 182750 184900 198254 202300 208250 210700 211259 220031 231125 240737 245650 248540 250733 252875 255850 258860 263375 283220 291550 294980 310675 314330 318028 323575 343910 347956 354025 358190 362404 365500 368725 396508 397535 416500 422518 434945 440062 453005 462250 481474 491300 495635 501466 505750 511700 526750 534361 556549 583100 608923 614125 621350 628660 634207 639625 647150 687820 708050 716380 728875 737450 785825 795070 845036 859775 869890 880124 895475 906010 924500 962948 991270 1002932 1011500 1053500 1056295 1068722 1100155 1113098 1203685 1217846 1228250 1242700 1253665 1268414 1279250 1294300 1351619 1416100 1457750 1474900 1478813 1540217 1553375 1571650 1590140 1617875 1685159 1719550 1739780 1770125 1790950 1812020 1843625 1982540 1987675 2112590 2137444 2174725 2200310 2226196 2265025 2407370 2435692 2456500 2478175 2507330 2536828 2558500 2671805 2703238 2782745 2915500 2957626 3044615 3080434 3106750 3143300 3171035 3235750 3370318 3439100 3540250 3581900 3687250 3740527 3895843 3929125 3975350 4225180 4262461 4298875 4349450 4400620 4477375 4530050 4814740 4956350 5014660 5281475 5343610 5406476 5500775 5565490 5915252 6018425 6089230 6160868 6213500 6268325 6342070 6471500 6740636 6758095 7080500 7374500 7394065 7481054 7701085 7791686 7858250 7950700 8425795 8524922 8597750 8698900 8954750 9060100 9084137 9461333 9912700 9938375 10351691 10562950 10687220 10781519 10873625 11001550 11130980 11325125 12036850 12178460 12390875 12536650 12684140 13359025 13516190 13913725 14788130 14962108 15223075 15402170 15583372 15716500 15855175 16851590 17049844 17195500 17909500 18168274 18702635 18922666 19479215 19876750 20703382 21125900 21312305 21563038 21747250 22003100 22650250 22977523 24073700 24781750 25073300 26183689 26407375 26718050 27032380 27270901 27503875 27827450 29576260 30092125 30446150 30804340 31341625 31710350 33703180 33790475 36336548 36970325 37405270 37845332 38505425 38958430 39753500 41406764 42128975 42624610 43126076 43494500 45300500 45420685 45955046 47306665 49563500 51758455 52367378 52814750 53436100 53907595 54541802 55007750 55654900 60184250 60892300 62683250 63420700 63588959 66229331 66795125 67580950 69568625 72461837 73940650 74810540 76115375 77010850 77916860 79275875 84257950 85249220 90841370 91910092 93513175 94613330 97396075 103516910 104734756 105629500 106561525 107815190 109083604 110015500 114887615 120368500 125366500 127177918 130918445 132458662 133590250 135161900 136354505 139137250 144923674 147881300 152230750 154021700 158551750 160842661 168515900 168952375 181682740 183285823 184851625 187026350 189226660 192527125 194792150 207033820 210644875 213123050 215630380 227103425 229775230 236533325 254355836 258792275 261836890 264917324 267180500 269537975 272709010 278274500 289847348 304461500 317103500 317944795 321685322 331146655 337904750 362309185 366571646 369703250 374052700 385054250 389584300 390617891 421289750 426246100 445122713 454206850 459550460 463605317 467565875 473066650 486980375 517584550 523673780 532807625 539075950 545418020 574438075 635889590 643370644 654592225 662293310 675809500 681772525 724618370 733143292 739406500 770108500 781235782 804213305 842579500 890245426 908413700 916429115 927210634 935131750 946133300 973960750 1035169100 1065615250 1078151900 1125898627 1135517125 1148876150 1182666625 1271779180 1293961375 1309184450 1324586620 1347689875 1363545050 1449236740 1562471564 1589723975 1608426610 1655733275 1780490852 1811545925 1832858230 1854421268 1870263500 1947921500 1953089455 2131230500 2225613565 2251797254 2271034250 2297752300 2318026585 2365333250 2587922750 2618368900 2695379750 2727090100 2734325237 2872190375 3115858991 3179447950 3216853220 3272961125 3311466550 3408862625 3623091850 3665716460 3906178910 4021066525 4451227130 4503594508 4542068500 4582145575 4636053170 4730666500 5175845500 5390759500 5468650474 5629493135 5744380750 6231717982 6358895900 6545922250 6622933100 6817725250 7246183700 7812357820 7881290389 7948619875 8042133050 8278666375 8902454260 9057729625 9164291150 9272106340 9765447275 10937300948 11128067825 11258986270 11488761500 11590132925 12463435964 13091844500 13635450500 13671626185 15579294955 15762580778 15897239750 16084266100 16557332750 18115459250 18328582300 19140276659 19530894550 20105332625 22256135650 22517972540 22910727875 23180265850 27343252370 28147465675 31158589910 31525161556 31794479500 33114665500 36230918500 38280553318 39061789100 39406451945 40210665250 44512271300 45821455750 46360531700 48827236375 54686504740 55640339125 56294931350 57950664625 62317179820 68358130925 76561106636 77896474775 78812903890 80421330500 91642911500 95701383295 97654472750 111280678250 112589862700 115901329250 133981936613 136716261850 140737328375 155792949550 157625807780 191402766590 195308945500 197032259725 222561356500 231802658500 267963873226 273432523700 281474656750 311585899100 341790654625 382805533180 389482373875 394064519450 478506916475 535927746452 562949313500 669909683065 683581309250 778964747750 788129038900 957013832950 985161298625 1339819366130 1367162618500 1557929495500 1914027665900 1970322597250 2392534582375 2679638732260 3349548415325 3940645194500 4785069164750 6699096830650 9570138329500 13398193661300 16747742076625 33495484153250 66990968306500
• Sum of all divisors σ(n): 185599814400000
• Sum of proper divisors (its aliquot sum) s(n): 118608846093500
• 66990968306500 is an abundant number, because the sum of its proper divisors (118608846093500) is greater than itself. Its abundance is 51617877787000

Bases of 66990968306500

• Binary: 1111001110110110001100110111100111101101000100₂
• Hexadecimal: 0x3CED8CDE7B44
• Base-36: NQV84VGW4

Squares and roots of 66990968306500

• 66990968306500 squared (66990968306500²) is 4487789834642487477942250000
• 66990968306500 cubed (66990968306500³) is 300641386578767754393152387587299625000000
• The square root of 66990968306500 is 8184801.0547905195
• The cube root of 66990968306500 is 40613.6559146063

Scales and comparisons

• 66,990,968,306,500 seconds is equal to 2,130,105 years, 29 weeks, 6 days, 11 hours, 21 minutes, 40 seconds.
• To count from 1 to 66,990,968,306,500 would take you about five million, three hundred twenty-five thousand, two hundred sixty-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 66990968306500 cubic inches would be around 3384.5 feet tall.

Recreational maths with 66990968306500

• 66990968306500 backwards is 00560386909966
• The number of decimal digits it has is: 14
• The sum of 66990968306500's digits is 67
• More coming soon!