13243461040738883138

Names of 13243461040738883138

• Cardinal: 13243461040738883138 can be written as Thirteen quintillion, two hundred forty-three quadrillion, four hundred sixty-one trillion, forty billion, seven hundred thirty-eight million, eight hundred eighty-three thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3243461040738883138 × 10¹⁹

Factors of 13243461040738883138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110625

Divisors of 13243461040738883138

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 17 34 37 74 289 578 629 1258 1369 2738 10693 21386 23273 46546 50653 101306 110569 221138 395641 791282 861101 1722202 1874161 1879673 3748322 3759346 4091053 8182106 14638717 29277434 31860737 31954441 63721474 63908882 69547901 139095802 151368961 302737922 541632529 1083265058 1182314317 2364628634 2573272337 5146544674 5600651557 11201303114 12225503761 24451007522 43745629729 87491259458 95211076469 190422152938 207224107609 207833563937 414448215218 415667127874 452343639157 904687278314 1618588299973 3237176599946 3522809829353 3533170586929 7045619658706 7066341173858 7689841865669 15379683731338 16736714648809 33473429297618 59887767099001 119775534198002 130727311716373 261454623432746 284524149029753 569048298059506 619258442005933 1238516884011866 4836910533505801 9673821067011602 10527393514100861 21054787028201722 22912562354219521 45825124708439042 178965689739714637 357931379479429274 389513560021731857 779027120043463714 6621730520369441569 13243461040738883138
• Sum of all divisors σ(n): 21688845492353572071
• Sum of proper divisors (its aliquot sum) s(n): 8445384451614688933
• 13243461040738883138 is a deficient number, because the sum of its proper divisors (8445384451614688933) is less than itself. Its deficiency is 4798076589124194205

Bases of 13243461040738883138

• Binary: 1011011111001010001110011010011001010001111101110101011001000010₂
• Hexadecimal: 0xB7CA39A651F75642
• Base-36: 2SM8F4S20SITE

Squares and roots of 13243461040738883138

• 13243461040738883138 squared (13243461040738883138²) is 175389260337568621702977835331620727044
• 13243461040738883138 cubed (13243461040738883138³) is 2322760836244599456899607056692085745577963559184112184072
• The square root of 13243461040738883138 is 3639156638.6649095621
• The cube root of 13243461040738883138 is 2365922.4182312841

Scales and comparisons

• 13,243,461,040,738,883,138 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,243,461,040,738,883,138 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13243461040738883138 cubic inches would be around 197160.2 feet tall.

Recreational maths with 13243461040738883138

• 13243461040738883138 backwards is 83138883704016434231
• The number of decimal digits it has is: 20
• The sum of 13243461040738883138's digits is 77
• More coming soon!