12918106810242990

Names of 12918106810242990

• Cardinal: 12918106810242990 can be written as Twelve quadrillion, nine hundred eighteen trillion, one hundred six billion, eight hundred ten million, two hundred forty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.291810681024299 × 10¹⁶

Factors of 12918106810242990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1082

Divisors of 12918106810242990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 479 593 958 1186 1437 1779 2395 2874 2965 3558 4311 4790 5337 5930 7185 8622 8895 10674 12933 14370 16011 17790 21555 25866 26685 32022 43110 53370 64665 80055 129330 160110 229441 284047 351649 458882 568094 688323 703298 852141 1054947 1147205 1376646 1420235 1704282 1758245 2064969 2109894 2294410 2556423 2840470 3164841 3441615 3516490 4129938 4260705 5112846 5274735 6194907 6329682 6883230 7669269 8521410 9494523 10324845 10549470 12389814 12782115 15338538 15824205 18989046 20649690 25564230 30974535 31648410 38346345 47472615 61949070 76692690 94945230 136058513 168439871 208527857 272117026 336879742 408175539 417055714 505319613 625583571 680292565 816351078 842199355 1010639226 1042639285 1224526617 1251167142 1360585130 1515958839 1684398710 1876750713 2040877695 2085278570 2449053234 2526598065 3031917678 3127917855 3673579851 3753501426 4081755390 4547876517 5053196130 5630252139 6122633085 6255835710 7347159702 7579794195 9095753034 9383753565 11260504278 12245266170 15159588390 18367899255 18767507130 22739382585 28151260695 36735798510 45478765170 56302521390 80682698209 99884843503 161365396418 199769687006 242048094627 299654530509 403413491045 484096189254 499424217515 599309061018 726144283881 806826982090 898963591527 998848435030 1210240473135 1452288567762 1498272652545 1797927183054 2178432851643 2420480946270 2696890774581 2996545305090 3630721419405 4356865703286 4494817957635 5393781549162 7261442838810 8989635915270 10892164258215 13484453872905 21784328516430 26968907745810 47844840037937 95689680075874 143534520113811 239224200189685 287069040227622 430603560341433 478448400379370 717672600569055 861207120682866 1291810681024299 1435345201138110 2153017801707165 2583621362048598 4306035603414330 6459053405121495 12918106810242990
• Sum of all divisors σ(n): 34578663459912000
• Sum of proper divisors (its aliquot sum) s(n): 21660556649669010
• 12918106810242990 is an abundant number, because the sum of its proper divisors (21660556649669010) is greater than itself. Its abundance is 8742449839426020

Bases of 12918106810242990

• Binary: 101101111001001111001100011111100110000101011110101110₂
• Hexadecimal: 0x2DE4F31F9857AE
• Base-36: 3J734CB6NJI

Squares and roots of 12918106810242990

• 12918106810242990 squared (12918106810242990²) is 166877483560846317647582844140100
• 12918106810242990 cubed (12918106810242990³) is 2155741156863581425097113165650580559378602899000
• The square root of 12918106810242990 is 113657849.7519770519
• The cube root of 12918106810242990 is 234638.6891371969

Scales and comparisons

• 12,918,106,810,242,990 seconds is equal to 410,755,838 years, 12 weeks, 2 days, 13 hours, 16 minutes, 30 seconds.
• To count from 1 to 12,918,106,810,242,990 would take you about one billion, two hundred thirty-two million, two hundred sixty-seven thousand, five hundred fourteen 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 12918106810242990 cubic inches would be around 19553.2 feet tall.

Recreational maths with 12918106810242990

• 12918106810242990 backwards is 09924201860181921
• The number of decimal digits it has is: 17
• The sum of 12918106810242990's digits is 63
• More coming soon!