138213035170105

Names of 138213035170105

• Cardinal: 138213035170105 can be written as One hundred thirty-eight trillion, two hundred thirteen billion, thirty-five million, one hundred seventy thousand, one hundred five.

Scientific notation

• Scientific notation: 1.38213035170105 × 10¹⁴

Factors of 138213035170105

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22612003

Divisors of 138213035170105

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 35 49 61 245 305 409 427 2045 2135 2863 2989 14315 14945 20041 24949 100205 124745 174643 873215 1222501 6112505 22611521 113057605 158280647 791403235 1107964529 1379302781 5539822645 6896513905 9248112089 9655119467 46240560445 48275597335 64736784623 67585836269 323683923115 337929181345 453157492361 564134837429 2265787461805 2820674187145 3948943862003 19744719310015 27642607034021 138213035170105
• Sum of all divisors σ(n): 196576432120080
• Sum of proper divisors (its aliquot sum) s(n): 58363396949975
• 138213035170105 is a deficient number, because the sum of its proper divisors (58363396949975) is less than itself. Its deficiency is 79849638220130

Bases of 138213035170105

• Binary: 11111011011010000111010110111010101100100111001₂
• Hexadecimal: 0x7DB43ADD5939
• Base-36: 1CZQ6WL2RD

Squares and roots of 138213035170105

• 138213035170105 squared (138213035170105²) is 19102843090932681666285711025
• 138213035170105 cubed (138213035170105³) is 2640261923976076037769309112741741748907625
• The square root of 138213035170105 is 11756404.0067575511
• The cube root of 138213035170105 is 51703.0704228845

Scales and comparisons

• 138,213,035,170,105 seconds is equal to 4,394,746 years, 51 weeks, 6 days, 1 hour, 28 minutes, 25 seconds.
• To count from 1 to 138,213,035,170,105 would take you about ten million, nine hundred eighty-six thousand, eight hundred sixty-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 138213035170105 cubic inches would be around 4308.6 feet tall.

Recreational maths with 138213035170105

• 138213035170105 backwards is 501071530312831
• The number of decimal digits it has is: 15
• The sum of 138213035170105's digits is 40
• More coming soon!