111638142

Names of 111638142

• Cardinal: 111638142 can be written as One hundred eleven million, six hundred thirty-eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.11638142 × 10⁸

Factors of 111638142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26872

Divisors of 111638142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 4158 26849 53698 80547 161094 187943 241641 295339 375886 483282 563829 590678 724923 886017 1127658 1449846 1691487 1772034 2067373 2658051 3382974 4134746 5074461 5316102 6202119 7974153 10148922 12404238 15948306 18606357 37212714 55819071 111638142
• Sum of all divisors σ(n): 309312000
• Sum of proper divisors (its aliquot sum) s(n): 197673858
• 111638142 is an abundant number, because the sum of its proper divisors (197673858) is greater than itself. Its abundance is 86035716

Bases of 111638142

• Binary: 110101001110111011001111110₂
• Hexadecimal: 0x6A7767E
• Base-36: 1UGSJI

Squares and roots of 111638142

• 111638142 squared (111638142²) is 12463074749212164
• 111638142 cubed (111638142³) is 1391354508609161952759288
• The square root of 111638142 is 10565.8952294635
• The cube root of 111638142 is 481.5087681947

Scales and comparisons

• 111,638,142 seconds is equal to 3 years, 28 weeks, 4 days, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 111,638,142 would take you about 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 111638142 cubic inches would be around 40.1 feet tall.

Recreational maths with 111638142

• 111638142 backwards is 241836111
• 111638142 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 111638142's digits is 27
• More coming soon!