1158

Names of 1158

• Cardinal: 1158 can be written as One thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.158 × 10³

Factors of 1158

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 198

Divisors of 1158

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 193 386 579 1158
• Sum of all divisors σ(n): 2328
• Sum of proper divisors (its aliquot sum) s(n): 1170
• 1158 is an abundant number, because the sum of its proper divisors (1170) is greater than itself. Its abundance is 12

Bases of 1158

• Binary: 10010000110₂
• Hexadecimal: 0x486
• Base-36: W6

Squares and roots of 1158

• 1158 squared (1158²) is 1340964
• 1158 cubed (1158³) is 1552836312
• The square root of 1158 is 34.0293990543
• The cube root of 1158 is 10.5011336645

Scales and comparisons

• 1,158 seconds is equal to 19 minutes, 18 seconds.
• To count from 1 to 1,158 would take you about nineteen minutes.

  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 1158 cubic inches would be around 0.9 feet tall.

Recreational maths with 1158

• 1158 backwards is 8511
• The number of decimal digits it has is: 4
• The sum of 1158's digits is 15
• More coming soon!