66968426346990

Names of 66968426346990

• Cardinal: 66968426346990 can be written as Sixty-six trillion, nine hundred sixty-eight billion, four hundred twenty-six million, three hundred forty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.696842634699 × 10¹³

Factors of 66968426346990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2545

Divisors of 66968426346990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 137 147 210 245 274 294 307 411 490 614 685 735 822 921 959 991 1093 1370 1470 1535 1842 1918 1982 2055 2149 2186 2877 2973 3070 3279 4110 4298 4605 4795 4955 5465 5754 5946 6447 6558 6713 6937 7651 9210 9590 9910 10745 10930 12894 13426 13874 14385 14865 15043 15302 16395 20139 20811 21490 22953 28770 29730 30086 32235 32790 33565 34685 38255 40278 41622 42059 45129 45906 48559 53557 64470 67130 69370 75215 76510 84118 90258 97118 100695 104055 107114 114765 126177 135767 145677 149741 150430 160671 201390 208110 210295 225645 229530 242795 252354 267785 271534 291354 294413 299482 304237 321342 335551 407301 420590 449223 451290 485590 535570 588826 608474 630885 671102 678835 728385 748705 803355 814602 883239 898446 912711 950369 1006653 1048187 1083163 1261770 1357670 1456770 1472065 1497410 1521185 1606710 1677755 1766478 1825422 1900738 2013306 2036505 2060891 2096374 2129659 2166326 2246115 2348857 2851107 2944130 3042370 3144561 3249489 3355510 4073010 4121782 4259318 4416195 4492230 4563555 4697714 4751845 5033265 5240935 5415815 5702214 6182673 6289122 6388977 6498978 6652583 7046571 7337309 7582141 8832390 9127110 9503690 10066530 10304455 10481870 10648295 10831630 11744285 12365346 12777954 13305166 14093142 14255535 14674618 14907613 15164282 15722805 16247445 16441999 19957749 20608910 21296590 22011927 22746423 23488570 28511070 29815226 30913365 31445610 31944885 32494890 32883998 33262915 35232855 36686545 37910705 39915498 41680469 44023854 44722839 45492846 45970487 49325997 53074987 61826730 63889770 66525830 70465710 73373090 74538065 75821410 82209995 83360938 89445678 91940974 98651994 99788745 106149974 110059635 113732115 125041407 137911461 148393331 149076130 159224961 164419990 199577490 208402345 220119270 223614195 227464230 229852435 246629985 250082814 265374935 275822922 291763283 296786662 318449922 321793409 332531041 416804690 445179993 447228390 459704870 493259970 530749870 583526566 625207035 643586818 665062082 689557305 741966655 796124805 875289849 890359986 965380227 997593123 1038753317 1250414070 1379114610 1458816415 1483933310 1592249610 1608967045 1662655205 1750579698 1930760454 1995186246 2042342981 2077506634 2225899965 2252553863 2327717287 2917632830 3116259951 3217934090 3325310410 4084685962 4376449245 4451799930 4505107726 4655434574 4826901135 4987965615 5193766585 6127028943 6232519902 6757661589 6983151861 7271273219 8752898490 9653802270 9975931230 10211714905 10387533170 11262769315 11638586435 12254057886 13515323178 13966303722 14542546438 15581299755 16294021009 20423429810 21813819657 22525538630 23277172870 30635144715 31162599510 32588042018 33788307945 34915759305 36356366095 43627639314 45556752617 48882063027 61270289430 67576615890 69831518610 72712732190 81470105045 91113505234 97764126054 109069098285 136670257851 162940210090 218138196570 227783763085 244410315135 273340515702 318897268319 455567526170 488820630270 637794536638 683351289255 956691804957 1366702578510 1594486341595 1913383609914 2232280878233 3188972683190 4464561756466 4783459024785 6696842634699 9566918049570 11161404391165 13393685269398 22322808782330 33484213173495 66968426346990
• Sum of all divisors σ(n): 189306771591168
• Sum of proper divisors (its aliquot sum) s(n): 122338345244178
• 66968426346990 is an abundant number, because the sum of its proper divisors (122338345244178) is greater than itself. Its abundance is 55369918897188

Bases of 66968426346990

• Binary: 1111001110100001001101010000110111100111101110₂
• Hexadecimal: 0x3CE84D4379EE
• Base-36: NQKVBZ1M6

Squares and roots of 66968426346990

• 66968426346990 squared (66968426346990²) is 4484770127392224395882060100
• 66968426346990 cubed (66968426346990³) is 300337997959447138934850389661518634099000
• The square root of 66968426346990 is 8183423.8767761505
• The cube root of 66968426346990 is 40609.1000064639

Scales and comparisons

• 66,968,426,346,990 seconds is equal to 2,129,388 years, 42 weeks, 1 day, 3 hours, 56 minutes, 30 seconds.
• To count from 1 to 66,968,426,346,990 would take you about five million, three hundred twenty-three thousand, four hundred seventy-two 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 66968426346990 cubic inches would be around 3384.1 feet tall.

Recreational maths with 66968426346990

• 66968426346990 backwards is 09964362486966
• The number of decimal digits it has is: 14
• The sum of 66968426346990's digits is 78
• More coming soon!