13797894821985

Names of 13797894821985

• Cardinal: 13797894821985 can be written as Thirteen trillion, seven hundred ninety-seven billion, eight hundred ninety-four million, eight hundred twenty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3797894821985 × 10¹³

Factors of 13797894821985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 414

Divisors of 13797894821985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 27 45 47 135 141 235 359 423 705 1077 1269 1795 2115 2209 3231 5385 6345 6627 9693 11045 16155 16873 19881 33135 48465 50619 59643 84365 99405 128881 151857 253095 298215 386643 455571 644405 759285 793031 1159929 1933215 2277855 2379093 3479787 3965155 5799645 6057407 7137279 11895465 17398935 18172221 21411837 30287035 35686395 46268279 54516663 90861105 107059185 138804837 163549989 231341395 272583315 284698129 416414511 694024185 817749945 854094387 1249243533 1423490645 2082072555 2174609113 2562283161 4270471935 6246217665 6523827339 7686849483 10873045565 12811415805 19571482017 32619136695 38434247415 58714446051 97857410085 102206628311 293572230255 306619884933 511033141555 919859654799 1533099424665 2759578964397 4599298273995 13797894821985
• Sum of all divisors σ(n): 25132608633600
• Sum of proper divisors (its aliquot sum) s(n): 11334713811615
• 13797894821985 is a deficient number, because the sum of its proper divisors (11334713811615) is less than itself. Its deficiency is 2463181010370

Bases of 13797894821985

• Binary: 11001000110010010010100111101001100001100001₂
• Hexadecimal: 0xC8C929E9861
• Base-36: 4W2NYBQE9

Squares and roots of 13797894821985

• 13797894821985 squared (13797894821985²) is 190381901518560474839340225
• 13797894821985 cubed (13797894821985³) is 2626869453162603784156815365301224846625
• The square root of 13797894821985 is 3714551.7659584447
• The cube root of 13797894821985 is 23984.8833173753

Scales and comparisons

• 13,797,894,821,985 seconds is equal to 438,730 years, 19 weeks, 3 days, 17 hours, 39 minutes, 45 seconds.
• To count from 1 to 13,797,894,821,985 would take you about one million, ninety-six thousand, eight hundred twenty-five 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 13797894821985 cubic inches would be around 1998.7 feet tall.

Recreational maths with 13797894821985

• 13797894821985 backwards is 58912849879731
• The number of decimal digits it has is: 14
• The sum of 13797894821985's digits is 81
• More coming soon!