66978340480000

Names of 66978340480000

• Cardinal: 66978340480000 can be written as Sixty-six trillion, nine hundred seventy-eight billion, three hundred forty million, four hundred eighty thousand.

Scientific notation

• Scientific notation: 6.697834048 × 10¹³

Factors of 66978340480000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1304

Divisors of 66978340480000

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 125 128 160 181 184 200 230 250 256 320 362 368 400 460 500 512 529 575 625 640 724 736 800 905 920 1000 1024 1058 1093 1150 1250 1280 1448 1472 1600 1810 1840 2000 2116 2186 2300 2500 2560 2645 2875 2896 2944 3200 3620 3680 4000 4163 4232 4372 4525 4600 5000 5120 5290 5465 5750 5792 5888 6400 7240 7360 8000 8326 8464 8744 9050 9200 10000 10580 10930 11500 11584 11776 12800 13225 14375 14480 14720 16000 16652 16928 17488 18100 18400 20000 20815 21160 21860 22625 23000 23168 23552 25139 25600 26450 27325 28750 28960 29440 32000 33304 33856 34976 36200 36800 40000 41630 42320 43720 45250 46000 46336 50278 52900 54650 57500 57920 58880 64000 66125 66608 67712 69952 72400 73600 80000 83260 84640 87440 90500 92000 92672 95749 100556 104075 105800 109300 113125 115000 115840 117760 125695 128000 132250 133216 135424 136625 139904 144800 147200 160000 166520 169280 174880 181000 184000 185344 191498 197833 201112 208150 211600 218600 226250 230000 231680 251390 264500 266432 270848 273250 279808 289600 294400 320000 330625 333040 338560 349760 362000 368000 382996 395666 402224 416300 423200 437200 452500 460000 463360 478745 502780 520375 529000 532864 541696 546500 559616 578197 579200 588800 628475 640000 661250 666080 677120 683125 699520 724000 736000 765992 791332 804448 832600 846400 874400 905000 920000 926720 957490 989165 1005560 1040750 1058000 1065728 1093000 1119232 1156394 1158400 1256950 1322500 1332160 1354240 1366250 1399040 1448000 1472000 1531984 1582664 1608896 1665200 1692800 1748800 1810000 1840000 1914980 1978330 2011120 2081500 2116000 2131456 2186000 2312788 2316800 2393725 2513900 2601875 2645000 2664320 2708480 2732500 2798080 2890985 2896000 2944000 3063968 3142375 3165328 3217792 3330400 3385600 3497600 3620000 3680000 3829960 3956660 4022240 4163000 4232000 4262912 4372000 4550159 4625576 4633600 4787450 4945825 5027800 5203750 5290000 5328640 5465000 5596160 5781970 5792000 6127936 6284750 6330656 6435584 6660800 6771200 6995200 7240000 7360000 7659920 7913320 8044480 8326000 8464000 8744000 9100318 9251152 9574900 9891650 10055600 10407500 10580000 10657280 10930000 11563940 11584000 11968625 12255872 12569500 12661312 12871168 13321600 13542400 13990400 14454925 14480000 14720000 15319840 15711875 15826640 16088960 16652000 16928000 17488000 18200636 18502304 19149800 19783300 20111200 20815000 21160000 21314560 21860000 22750795 23127880 23168000 23937250 24511744 24729125 25139000 25322624 25742336 26643200 27980800 28909850 28960000 30639680 31423750 31653280 32177920 33304000 33856000 34976000 36401272 37004608 38299600 39566600 40222400 41630000 42320000 43720000 45501590 46255760 47874500 49023488 49458250 50278000 50645248 53286400 57819700 57920000 59843125 61279360 62847500 63306560 64355840 66608000 67712000 69952000 72274625 72802544 74009216 76599200 79133200 80444800 83260000 84640000 87440000 91003180 92511520 95749000 98046976 98916500 100556000 101290496 104653657 106572800 113753975 115639400 115840000 119686250 122558720 123645625 125695000 126613120 128711680 133216000 139904000 144549250 145605088 148018432 153198400 158266400 160889600 166520000 169280000 174880000 182006360 185023040 191498000 197833000 201112000 202580992 209307314 227507950 231278800 239372500 245117440 247291250 251390000 253226240 266432000 289098500 291210176 296036864 306396800 316532800 321779200 333040000 338560000 349760000 361373125 364012720 370046080 382996000 395666000 402224000 418614628 455015900 462557600 478745000 490234880 494582500 502780000 506452480 523268285 532864000 568769875 578197000 582420352 592073728 612793600 633065600 643558400 666080000 699520000 722746250 728025440 740092160 765992000 791332000 804448000 837229256 910031800 925115200 957490000 989165000 1005560000 1012904960 1046536570 1137539750 1156394000 1164840704 1225587200 1266131200 1332160000 1445492500 1456050880 1480184320 1531984000 1582664000 1608896000 1674458512 1820063600 1850230400 1914980000 1978330000 2011120000 2093073140 2275079500 2312788000 2329681408 2451174400 2532262400 2616341425 2664320000 2843849375 2890985000 2912101760 2960368640 3063968000 3165328000 3217792000 3348917024 3640127200 3700460800 3829960000 3956660000 4022240000 4186146280 4550159000 4625576000 4659362816 5064524800 5232682850 5687698750 5781970000 5824203520 6127936000 6330656000 6697834048 7280254400 7400921600 7659920000 7913320000 8044480000 8372292560 9100318000 9251152000 10465365700 11375397500 11563940000 11648407040 12255872000 12661312000 13081707125 13395668096 14560508800 14801843200 15319840000 15826640000 16088960000 16744585120 18200636000 18502304000 20930731400 22750795000 23127880000 23296814080 25322624000 26163414250 26791336192 29121017600 30639680000 31653280000 33489170240 36401272000 37004608000 41861462800 45501590000 46255760000 52326828500 53582672384 58242035200 61279360000 63306560000 65408535625 66978340480 72802544000 74009216000 83722925600 91003180000 92511520000 104653657000 107165344768 116484070400 126613120000 130817071250 133956680960 145605088000 167445851200 182006360000 185023040000 209307314000 261634142500 267913361920 291210176000 334891702400 364012720000 370046080000 418614628000 523268285000 535826723840 582420352000 669783404800 728025440000 837229256000 1046536570000 1339566809600 1456050880000 1674458512000 2093073140000 2679133619200 2912101760000 3348917024000 4186146280000 6697834048000 8372292560000 13395668096000 16744585120000 33489170240000 66978340480000
• Sum of all divisors σ(n): 176028390405868
• Sum of proper divisors (its aliquot sum) s(n): 109050049925868
• 66978340480000 is an abundant number, because the sum of its proper divisors (109050049925868) is greater than itself. Its abundance is 42071709445868

Bases of 66978340480000

• Binary: 1111001110101010011100001100010010010000000000₂
• Hexadecimal: 0x3CEA9C312400
• Base-36: NQPFALBLS

Squares and roots of 66978340480000

• 66978340480000 squared (66978340480000²) is 4486098093454806630400000000
• 66978340480000 cubed (66978340480000³) is 300471405530094897983492718592000000000000
• The square root of 66978340480000 is 8184029.5991644605
• The cube root of 66978340480000 is 40611.1038570097

Scales and comparisons

• 66,978,340,480,000 seconds is equal to 2,129,704 years, 2 weeks, 4 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 66,978,340,480,000 would take you about five million, three hundred twenty-four thousand, two hundred sixty 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 66978340480000 cubic inches would be around 3384.3 feet tall.

Recreational maths with 66978340480000

• 66978340480000 backwards is 00008404387966
• The number of decimal digits it has is: 14
• The sum of 66978340480000's digits is 55
• More coming soon!