1649964749321966

Names of 1649964749321966

• Cardinal: 1649964749321966 can be written as One quadrillion, six hundred forty-nine trillion, nine hundred sixty-four billion, seven hundred forty-nine million, three hundred twenty-one thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.649964749321966 × 10¹⁵

Factors of 1649964749321966

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 575

Divisors of 1649964749321966

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 7 11 14 19 22 38 77 121 127 133 154 209 242 254 266 361 409 418 722 818 847 889 1397 1463 1694 1778 2299 2413 2527 2794 2863 2926 3971 4499 4598 4826 5054 5726 7771 7942 8998 9779 15367 15542 16093 16129 16891 19558 26543 27797 30734 31493 32186 32258 33782 43681 45847 49489 51943 53086 54397 55594 62986 85481 87362 91694 98978 103886 107569 108794 112903 147649 167281 170962 177419 185801 215138 225806 291973 295298 305767 306451 320929 334562 346423 354838 363601 371602 504317 571373 583946 598367 611534 612902 641858 692846 727202 940291 986917 1008634 1033543 1142746 1170967 1196734 1241933 1624139 1840091 1880582 1951609 1973834 2043811 2067086 2145157 2341934 2483866 3178339 3248278 3370961 3530219 3680182 3903218 3999611 4087622 4290314 5547487 5822569 6285103 6356678 6582037 6596761 6741922 6908419 7060438 7999222 10856087 11094974 11368973 11645138 12570206 12880637 13164074 13193522 13661263 13816838 17865529 18751423 20241001 21244687 21712174 22248373 22737946 23596727 25761274 27322526 34961729 35731058 37080571 37502846 38832409 40482002 40757983 42489374 43995721 44496746 46177327 47193454 60388441 64048259 69923458 72564371 74161142 75992609 77664818 81515966 87991442 92354654 119416957 120776882 125058703 125338459 128096518 131259961 141687007 145128742 148712809 151985218 206265653 233691557 238833914 244732103 250117406 250676918 259563997 262519922 283374014 297425618 384579019 403649053 412531306 422719087 448337813 467383114 489464206 507950597 519127994 664272851 704530849 769158038 798208081 807298106 835918699 845438174 877369213 896675626 1015901194 1328545702 1378723049 1409061698 1443859571 1596416162 1635840899 1671837398 1754738426 2268922183 2381430721 2570607127 2692053133 2698075249 2757446098 2825543371 2887719142 3271681798 4440139583 4537844366 4649909957 4762861442 4931715943 5141214254 5384106266 5396150498 5587456567 5651086742 7307001361 7669332007 8880279166 9299819914 9651061343 9863431886 11174913134 14614002722 15165953539 15338664014 15882455281 16670015047 17994249889 18886526743 19302122686 26195737931 29678827739 30331907078 31080977081 31764910562 33340030094 35988499778 37773053486 48841535413 51149009527 51263429731 52391475862 53685324049 59357655478 62161954162 84362652077 97683070826 102298019054 102526859462 106161674773 107370648098 168725304154 183370165517 207751794173 212323349546 288153117241 326467105129 341890747891 358844008117 366740331034 415503588346 563897727041 576306234482 590538564539 652934210258 683781495782 717688016234 927989172847 974005164889 1127795454082 1181077129078 1855978345694 1948010329778 2017071820687 2285269735903 3947284089287 4034143641374 4570539471806 6202874997451 6495924209929 6818036154223 7894568178574 10714056813779 12405749994902 12991848419858 13636072308446 21428113627558 43420124982157 74998397696453 86840249964314 117854624951569 149996795392906 235709249903138 824982374660983 1649964749321966
• Sum of all divisors σ(n): 3315415920985224
• Sum of proper divisors (its aliquot sum) s(n): 1665451171663258
• 1649964749321966 is an abundant number, because the sum of its proper divisors (1665451171663258) is greater than itself. Its abundance is 15486422341292

Bases of 1649964749321966

• Binary: 101110111001010001001011010110001100111011011101110₂
• Hexadecimal: 0x5DCA25AC676EE
• Base-36: G8V3CAX2WE

Squares and roots of 1649964749321966

• 1649964749321966 squared (1649964749321966²) is 2722383674005098101856730105156
• 1649964749321966 cubed (1649964749321966³) is 4491837096238034496335141537376867110880656696
• The square root of 1649964749321966 is 40619758.1150105571
• The cube root of 1649964749321966 is 118165.7335353249

Scales and comparisons

• 1,649,964,749,321,966 seconds is equal to 52,463,775 years, 18 weeks, 2 days, 6 hours, 19 minutes, 26 seconds.
• To count from 1 to 1,649,964,749,321,966 would take you about one hundred fifty-seven million, three hundred ninety-one thousand, three hundred twenty-six 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 1649964749321966 cubic inches would be around 9847.1 feet tall.

Recreational maths with 1649964749321966

• 1649964749321966 backwards is 6691239474699461
• The number of decimal digits it has is: 16
• The sum of 1649964749321966's digits is 86
• More coming soon!