188406918387842

Names of 188406918387842

• Cardinal: 188406918387842 can be written as One hundred eighty-eight trillion, four hundred six billion, nine hundred eighteen million, three hundred eighty-seven thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.88406918387842 × 10¹⁴

Factors of 188406918387842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 64143086

Divisors of 188406918387842

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 11 14 22 77 154 19079 38158 133553 209869 267106 419738 1469083 2938166 64123987 128247974 448867909 705363857 897735818 1410727714 4937546999 9875093998 1223421547973 2446843095946 8563950835811 13457637027703 17127901671622 26915274055406 94203459193921 188406918387842
• Sum of all divisors σ(n): 352363879019520
• Sum of proper divisors (its aliquot sum) s(n): 163956960631678
• 188406918387842 is a deficient number, because the sum of its proper divisors (163956960631678) is less than itself. Its deficiency is 24449957756164

Bases of 188406918387842

• Binary: 101010110101101011100111011100011001100010000010₂
• Hexadecimal: 0xAB5AE7719882
• Base-36: 1US8XYOOLE

Squares and roots of 188406918387842

• 188406918387842 squared (188406918387842²) is 35497166896402955932333416964
• 188406918387842 cubed (188406918387842³) is 6687911826450198416735470873304214054151688
• The square root of 188406918387842 is 13726139.9667875309
• The cube root of 188406918387842 is 57327.8448432431

Scales and comparisons

• 188,406,918,387,842 seconds is equal to 5,990,757 years, 11 weeks, 4 days, 11 hours, 44 minutes, 2 seconds.
• To count from 1 to 188,406,918,387,842 would take you about fourteen million, nine hundred seventy-six thousand, eight hundred ninety-three 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 188406918387842 cubic inches would be around 4777.3 feet tall.

Recreational maths with 188406918387842

• 188406918387842 backwards is 248783819604881
• 188406918387842 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 188406918387842's digits is 77
• More coming soon!