12001820491661

Names of 12001820491661

• Cardinal: 12001820491661 can be written as Twelve trillion, one billion, eight hundred twenty million, four hundred ninety-one thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.2001820491661 × 10¹³

Factors of 12001820491661

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1536

Divisors of 12001820491661

• Number of divisors d(n): 256
• Complete list of divisors:
  1 7 11 13 19 31 61 77 91 133 143 209 217 247 307 341 403 427 589 671 793 1001 1087 1159 1463 1729 1891 2149 2387 2717 2821 3377 3991 4123 4433 4697 5551 5833 6479 7609 7657 8113 8723 9517 11957 12749 13237 14131 15067 18727 19019 20653 20801 23639 24583 27937 31031 33697 35929 40831 43901 45353 53599 61061 64163 66307 66619 75829 83699 84227 89243 98917 104687 105469 123721 131089 144571 145607 155441 165737 172081 180823 205997 227183 235879 243451 251503 268489 270413 307307 333709 355813 370667 395219 438061 449141 464149 467077 530803 580537 589589 640243 729377 732809 834119 861991 866047 1088087 1160159 1259833 1265761 1360931 1441979 1590281 1704157 1879423 1892891 1989053 2055517 2335963 2350699 2490691 2594669 2677961 2766533 2953379 3066427 3269539 3670799 3913943 4063759 4338217 4481701 4625569 4818671 5105639 5137847 5838833 6033937 6340471 6385907 7042673 7546981 8323159 8818831 9481901 9526517 10344979 11030203 13858163 13923371 14388619 16377829 16454893 18745727 20356249 20673653 22610687 25695593 25857689 26721721 27397601 30367519 32378983 33730697 35964929 39054823 44383297 44701349 47720387 49298711 50881259 52828867 58262113 66373307 69745181 72414853 77211421 82426123 83016791 91554749 97007141 113794769 114644803 121332233 134484727 142493743 143392639 158274809 180156119 181003823 187052047 196554601 223918739 264631237 273383761 293938931 334042709 356168813 386768731 429603053 488216267 507712699 576982861 581117537 631043719 640883243 796563383 849325631 906687353 941393089 1003748473 1261092833 1375882207 1479331997 1567431173 1577319029 1852418659 2057572517 2162100611 2555209813 2707381117 2910943607 3007221371 3553988893 4254456041 4417306033 5027993503 5584839689 6346811471 6941480909 8203568347 10355323979 11041233203 11989830661 15134704277 17886468691 20376605249 28107307943 29781192287 35195954521 39093877823 48590366363 55307928533 57424978429 83928814627 90239251817 131888137271 155867798593 196751155601 387155499731 631674762719 923216960897 1091074590151 1714545784523 12001820491661
• Sum of all divisors σ(n): 17871069511680
• Sum of proper divisors (its aliquot sum) s(n): 5869249020019
• 12001820491661 is a deficient number, because the sum of its proper divisors (5869249020019) is less than itself. Its deficiency is 6132571471642

Bases of 12001820491661

• Binary: 10101110101001100100001111110011111110001101₂
• Hexadecimal: 0xAEA643F3F8D
• Base-36: 495K61JM5

Squares and roots of 12001820491661

• 12001820491661 squared (12001820491661²) is 144043695114053887770538921
• 12001820491661 cubed (12001820491661³) is 1728786571714421414793057947987156437781
• The square root of 12001820491661 is 3464364.3705102673
• The cube root of 12001820491661 is 22895.4425384879

Scales and comparisons

• 12,001,820,491,661 seconds is equal to 381,620 years, 39 weeks, 6 days, 9 hours, 27 minutes, 41 seconds.
• To count from 1 to 12,001,820,491,661 would take you about nine hundred fifty-four thousand and fifty-one 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 12001820491661 cubic inches would be around 1908 feet tall.

Recreational maths with 12001820491661

• 12001820491661 backwards is 16619402810021
• The number of decimal digits it has is: 14
• The sum of 12001820491661's digits is 41
• More coming soon!