12729262843572426

Names of 12729262843572426

• Cardinal: 12729262843572426 can be written as Twelve quadrillion, seven hundred twenty-nine trillion, two hundred sixty-two billion, eight hundred forty-three million, five hundred seventy-two thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.2729262843572426 × 10¹⁶

Factors of 12729262843572426

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 99

Divisors of 12729262843572426

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 18 41 53 82 106 123 159 246 318 369 477 738 954 1681 2173 2809 3362 4346 5043 5618 6519 8427 10086 13038 15129 16854 19557 25281 30258 39114 50562 68921 89093 115169 137842 148877 178186 206763 230338 267279 297754 345507 413526 446631 534558 620289 691014 801837 893262 1036521 1240578 1339893 1603674 2073042 2679786 2825761 3652813 4721929 5651522 6103957 7305626 8477283 9443858 10958439 12207914 14165787 16954566 18311871 21916878 25431849 28331574 32875317 36623742 42497361 50863698 54935613 65750634 84994722 109871226 115856201 149765333 193599089 231712402 250262237 299530666 347568603 387198178 449295999 500524474 580797267 695137206 750786711 898591998 1042705809 1161594534 1347887997 1501573422 1742391801 2085411618 2252360133 2695775994 3484783602 4504720266 4750104241 6140378653 7937562649 9500208482 10260751717 12280757306 14250312723 15875125298 18421135959 20521503434 23812687947 28500625446 30782255151 36842271918 42750938169 47625375894 55263407877 61564510302 71438063841 85501876338 92346765453 110526815754 142876127682 184693530906 251755524773 325440068609 420690820397 503511049546 650880137218 755266574319 841381640794 976320205827 1262072461191 1510533148638 1952640411654 2265799722957 2524144922382 2928960617481 3786217383573 4531599445914 5857921234962 7572434767146 13343042812969 17248323636277 26686085625938 34496647272554 40029128438907 51744970908831 80058256877814 103489941817662 120087385316721 155234912726493 240174770633442 310469825452986 707181269087357 1414362538174714 2121543807262071 4243087614524142 6364631421786213 12729262843572426
• Sum of all divisors σ(n): 28813213180587420
• Sum of proper divisors (its aliquot sum) s(n): 16083950337014994
• 12729262843572426 is an abundant number, because the sum of its proper divisors (16083950337014994) is greater than itself. Its abundance is 3354687493442568

Bases of 12729262843572426

• Binary: 101101001110010011001001110110000010110011000011001010₂
• Hexadecimal: 0x2D3932760B30CA
• Base-36: 3HC5AMD8HQI

Squares and roots of 12729262843572426

• 12729262843572426 squared (12729262843572426²) is 162034132540753564673661907525476
• 12729262843572426 cubed (12729262843572426³) is 2062575062741504084374015340220429313765446124776
• The square root of 12729262843572426 is 112824034.8665674427
• The cube root of 12729262843572426 is 233489.7130342533

Scales and comparisons

• 12,729,262,843,572,426 seconds is equal to 404,751,184 years, 11 weeks, 6 days, 20 hours, 47 minutes, 6 seconds.
• To count from 1 to 12,729,262,843,572,426 would take you about one billion, two hundred fourteen million, two hundred fifty-three thousand, five hundred fifty-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 12729262843572426 cubic inches would be around 19457.5 feet tall.

Recreational maths with 12729262843572426

• 12729262843572426 backwards is 62427534826292721
• The number of decimal digits it has is: 17
• The sum of 12729262843572426's digits is 72
• More coming soon!