66343812979840

Names of 66343812979840

• Cardinal: 66343812979840 can be written as Sixty-six trillion, three hundred forty-three billion, eight hundred twelve million, nine hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.634381297984 × 10¹³

Factors of 66343812979840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 186

Divisors of 66343812979840

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 80 88 110 116 121 128 139 145 160 176 220 232 242 278 290 319 320 352 440 464 484 556 580 605 638 640 695 704 880 928 968 1112 1160 1210 1276 1331 1390 1408 1529 1595 1760 1856 1936 2224 2320 2420 2552 2662 2780 3058 3190 3509 3520 3712 3872 4031 4448 4640 4840 5104 5324 5560 6116 6380 6655 7018 7040 7645 7744 8062 8896 9280 9680 10208 10648 11120 12232 12760 13310 14036 15290 15488 16124 16819 17545 17792 18560 19321 19360 20155 20416 21296 22240 24464 25520 26620 28072 30580 32248 33638 35090 38599 38642 38720 40310 40832 42592 44341 44480 48928 51040 53240 56144 61160 64496 67276 70180 77198 77284 77440 80620 84095 85184 88682 88960 96605 97856 102080 106480 112288 122320 128992 134552 140360 154396 154568 161240 168190 170368 177364 185009 192995 193210 195712 204160 212531 212960 221705 224576 244640 257984 269104 280720 308792 309136 322480 336380 354728 370018 385990 386420 425062 425920 443410 449152 487751 489280 515968 538208 560309 561440 617584 618272 644960 672760 709456 740036 771980 772840 850124 851840 886820 925045 975502 978560 1062655 1076416 1120618 1122880 1235168 1236544 1289920 1345520 1418912 1480072 1543960 1545680 1700248 1773640 1850090 1951004 2125310 2152832 2241236 2245760 2337841 2438755 2470336 2473088 2579840 2685619 2691040 2801545 2837824 2960144 3087920 3091360 3400496 3547280 3700180 3902008 4250620 4482472 4675682 4877510 4940672 5365261 5371238 5382080 5603090 5675648 5920288 6163399 6175840 6182720 6800992 7094560 7400360 7804016 8501240 8964944 9351364 9755020 10730522 10742476 10764160 11206180 11689205 11840576 12326798 12351680 12365440 13428095 13601984 14189120 14800720 15608032 17002480 17929888 18702728 19510040 21461044 21484952 22412360 23378410 23681152 24653596 24703360 25716251 26826305 26856190 27203968 28378240 29541809 29601440 30816995 31216064 34004960 35859776 37405456 39020080 42922088 42969904 44824720 46756820 49307192 51432502 53652610 53712380 59083618 59202880 61633990 62432128 67797389 68009920 71719552 74810912 77882951 78040160 85844176 85939808 89649440 93513640 98614384 102865004 107305220 107424760 118167236 118405760 123267980 128581255 135594778 136019840 147709045 149621824 155765902 156080320 171688352 171879616 179298880 187027280 197228768 205730008 214610440 214849520 236334472 246535960 257162510 271189556 295418090 299243648 311531804 312160640 324959899 338986945 343376704 343759232 358597760 374054560 389414755 394457536 411460016 429220880 429699040 472668944 493071920 514325020 542379112 590836180 623063608 649919798 677973890 686753408 745771279 748109120 778829510 788915072 822920032 856712461 858441760 859398080 945337888 986143840 1028650040 1084758224 1181672360 1246127216 1299839596 1355947780 1491542558 1496218240 1557659020 1624799495 1645840064 1713424922 1716883520 1718796160 1890675776 1972287680 2057300080 2169516448 2363344720 2492254432 2599679192 2711895560 2983085116 3115318040 3249598990 3291680128 3426849844 3433767040 3574558889 3728856395 3781351552 3944575360 4114600160 4283562305 4339032896 4726689440 4984508864 5199358384 5423791120 5966170232 6230636080 6499197980 6853699688 7149117778 7457712790 8229200320 8567124610 8678065792 9423837071 9453378880 9969017728 10398716768 10847582240 11932340464 12461272160 12998395960 13707399376 14298235556 14915425580 16458400640 17134249220 17872794445 18847674142 18906757760 20797433536 21695164480 23864680928 24922544320 25996791920 27414798752 28596471112 29830851160 34268498440 35745588890 37695348284 41594867072 43390328960 47119185355 47729361856 49845088640 51993583840 54829597504 57192942224 59661702320 68536996880 71491177780 75390696568 94238370710 95458723712 103662207781 103987167680 109659195008 114385884448 119323404640 137073993760 142982355560 150781393136 188476741420 207324415562 207974335360 228771768896 238646809280 274147987520 285964711120 301562786272 376953482840 414648831124 457543537792 477293618560 518311038905 548295975040 571929422240 603125572544 753906965680 829297662248 1036622077810 1143858844480 1206251145088 1507813931360 1658595324496 2073244155620 2287717688960 3015627862720 3317190648992 4146488311240 6031255725440 6634381297984 8292976622480 13268762595968 16585953244960 33171906489920 66343812979840
• Sum of all divisors σ(n): 181774883808000
• Sum of proper divisors (its aliquot sum) s(n): 115431070828160
• 66343812979840 is an abundant number, because the sum of its proper divisors (115431070828160) is greater than itself. Its abundance is 49087257848320

Bases of 66343812979840

• Binary: 1111000101011011011111011001111101110010000000₂
• Hexadecimal: 0x3C56DF67DC80
• Base-36: NILXDAV0G

Squares and roots of 66343812979840

• 66343812979840 squared (66343812979840²) is 4401501520703986460246425600
• 66343812979840 cubed (66343812979840³) is 292012393720066635415728426886244859904000
• The square root of 66343812979840 is 8145171.1449078833
• The cube root of 66343812979840 is 40482.4519781283

Scales and comparisons

• 66,343,812,979,840 seconds is equal to 2,109,528 years, 1 week, 6 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 66,343,812,979,840 would take you about five million, two hundred seventy-three thousand, eight hundred twenty 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 66343812979840 cubic inches would be around 3373.5 feet tall.

Recreational maths with 66343812979840

• 66343812979840 backwards is 04897921834366
• The number of decimal digits it has is: 14
• The sum of 66343812979840's digits is 70
• More coming soon!