12704896656

Names of 12704896656

• Cardinal: 12704896656 can be written as Twelve billion, seven hundred four million, eight hundred ninety-six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.2704896656 × 10¹⁰

Factors of 12704896656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 137

Divisors of 12704896656

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 101 108 124 144 162 186 202 216 248 279 303 324 372 404 432 496 558 606 648 744 808 837 909 961 1116 1212 1296 1488 1616 1674 1818 1922 2232 2424 2511 2727 2883 3131 3348 3636 3844 4464 4848 5022 5454 5766 6262 6696 7272 7688 8181 8649 9393 10044 10201 10908 11532 12524 13392 14544 15376 16362 17298 18786 20088 20402 21816 23064 25048 25947 28179 30603 32724 34596 37572 40176 40804 43632 46128 50096 51894 56358 61206 65448 69192 75144 77841 81608 84537 91809 97061 103788 112716 122412 130896 138384 150288 155682 163216 169074 183618 194122 207576 225432 244824 253611 275427 291183 311364 316231 338148 367236 388244 415152 450864 489648 507222 550854 582366 622728 632462 676296 734472 776488 826281 873549 948693 1014444 1101708 1164732 1245456 1264924 1352592 1468944 1552976 1652562 1747098 1897386 2028888 2203416 2329464 2529848 2620647 2846079 3305124 3494196 3794772 4057776 4406832 4658928 5059696 5241294 5692158 6610248 6988392 7589544 7861941 8538237 9803161 10482588 11384316 13220496 13976784 15179088 15723882 17076474 19606322 20965176 22768632 25614711 29409483 31447764 34152948 39212644 41930352 45537264 51229422 58818966 62895528 68305896 78425288 88228449 102458844 117637932 125791056 136611792 156850576 176456898 204917688 235275864 264685347 352913796 409835376 470551728 529370694 705827592 794056041 1058741388 1411655184 1588112082 2117482776 3176224164 4234965552 6352448328 12704896656
• Sum of all divisors σ(n): 38376027129
• Sum of proper divisors (its aliquot sum) s(n): 25671130473
• 12704896656 is an abundant number, because the sum of its proper divisors (25671130473) is greater than itself. Its abundance is 12966233817

Bases of 12704896656

• Binary: 1011110101010001010101011010010000₂
• Hexadecimal: 0x2F5455690
• Base-36: 5U46100

Squares and roots of 12704896656

• 12704896656 squared (12704896656²) is 161414399039639982336
• 12704896656 cubed (12704896656³) is 2050753258588971623024545468416
• 12704896656 is a perfect square number. Its square root is 112716
• The cube root of 12704896656 is 2333.4063689431

Scales and comparisons

• 12,704,896,656 seconds is equal to 403 years, 50 weeks, 5 days, 9 hours, 57 minutes, 36 seconds.
• To count from 1 to 12,704,896,656 would take you about eight hundred seven 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 12704896656 cubic inches would be around 194.5 feet tall.

Recreational maths with 12704896656

• 12704896656 backwards is 65669840721
• 12704896656 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12704896656's digits is 54
• More coming soon!