13868794190889

Names of 13868794190889

• Cardinal: 13868794190889 can be written as Thirteen trillion, eight hundred sixty-eight billion, seven hundred ninety-four million, one hundred ninety thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3868794190889 × 10¹³

Factors of 13868794190889

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12553

Divisors of 13868794190889

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 2673 3267 8019 9801 12539 29403 37617 88209 112851 137929 338553 413787 1015659 1241361 1517219 3046977 3724083 4551657 9140931 11172249 13654971 33516747 40964913 100550241 122894739 157226521 368684217 471679563 1106052651 1415038689 1729491731 4245116067 5188475193 12735348201 15565425579 19024409041 38206044603 46696276737 57073227123 114618133809 140088830211 171219681369 420266490633 513659044107 1260799471899 1540977132321 4622931396963 13868794190889
• Sum of all divisors σ(n): 22857685058509
• Sum of proper divisors (its aliquot sum) s(n): 8988890867620
• 13868794190889 is a deficient number, because the sum of its proper divisors (8988890867620) is less than itself. Its deficiency is 4879903323269

Bases of 13868794190889

• Binary: 11001001110100010100100011010001110000101001₂
• Hexadecimal: 0xC9D148D1C29
• Base-36: 4WZ8HZ9K9

Squares and roots of 13868794190889

• 13868794190889 squared (13868794190889²) is 192343452309236472170610321
• 13868794190889 cubed (13868794190889³) is 2667571754041874197678768332398507565369
• 13868794190889 is a perfect square number. Its square root is 3724083
• The cube root of 13868794190889 is 24025.8946153279

Scales and comparisons

• 13,868,794,190,889 seconds is equal to 440,984 years, 39 weeks, 2 days, 6 hours, 48 minutes, 9 seconds.
• To count from 1 to 13,868,794,190,889 would take you about one million, one hundred two thousand, four hundred sixty-one 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 13868794190889 cubic inches would be around 2002.2 feet tall.

Recreational maths with 13868794190889

• 13868794190889 backwards is 98809149786831
• 13868794190889 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13868794190889's digits is 81
• More coming soon!