13485142249761

Names of 13485142249761

• Cardinal: 13485142249761 can be written as Thirteen trillion, four hundred eighty-five billion, one hundred forty-two million, two hundred forty-nine thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.3485142249761 × 10¹³

Factors of 13485142249761

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 202297

Divisors of 13485142249761

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 49 91 147 273 343 637 1029 1911 4459 5113 13377 15339 35791 66469 107373 197161 199407 250537 465283 591483 751611 1380127 1395849 1753759 2563093 3256981 4140381 5261277 7689279 9660889 9770943 17941651 22798867 28982667 53824953 67626223 68396601 125591557 202878669 376774671 879140899 1008084193 2637422697 3024252579 7056589351 13105094509 21169768053 39315283527 49396125457 91735661563 148188376371 275206984689 345772878199 642149630941 1037318634597 1926448892823 4495047416587 13485142249761
• Sum of all divisors σ(n): 22585616883200
• Sum of proper divisors (its aliquot sum) s(n): 9100474633439
• 13485142249761 is a deficient number, because the sum of its proper divisors (9100474633439) is less than itself. Its deficiency is 4384667616322

Bases of 13485142249761

• Binary: 11000100001111000001000111010001000100100001₂
• Hexadecimal: 0xC43C11D1121
• Base-36: 4S2ZLIP7L

Squares and roots of 13485142249761

• 13485142249761 squared (13485142249761²) is 181849061496289164504557121
• 13485142249761 cubed (13485142249761³) is 2452260462262995304779990439618873098081
• The square root of 13485142249761 is 3672212.1738484829
• The cube root of 13485142249761 is 23802.2773106059

Scales and comparisons

• 13,485,142,249,761 seconds is equal to 428,785 years, 42 weeks, 1 day, 7 hours, 9 minutes, 21 seconds.
• To count from 1 to 13,485,142,249,761 would take you about one million, seventy-one thousand, nine hundred sixty-four 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 13485142249761 cubic inches would be around 1983.5 feet tall.

Recreational maths with 13485142249761

• 13485142249761 backwards is 16794224158431
• The number of decimal digits it has is: 14
• The sum of 13485142249761's digits is 57
• More coming soon!