42032130

Names of 42032130

• Cardinal: 42032130 can be written as Forty-two million, thirty-two thousand, one hundred thirty.

Scientific notation

• Scientific notation: 4.203213 × 10⁷

Factors of 42032130

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 200170

Divisors of 42032130

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 200153 400306 600459 1000765 1200918 1401071 2001530 2802142 3002295 4203213 6004590 7005355 8406426 14010710 21016065 42032130
• Sum of all divisors σ(n): 115288704
• Sum of proper divisors (its aliquot sum) s(n): 73256574
• 42032130 is an abundant number, because the sum of its proper divisors (73256574) is greater than itself. Its abundance is 31224444

Bases of 42032130

• Binary: 10100000010101110000000010₂
• Hexadecimal: 0x2815C02
• Base-36: P0W76

Squares and roots of 42032130

• 42032130 squared (42032130²) is 1766699952336900
• 42032130 cubed (42032130³) is 74258162067618384597000
• The square root of 42032130 is 6483.2191078199
• The cube root of 42032130 is 347.6912805749

Scales and comparisons

• 42,032,130 seconds is equal to 1 year, 17 weeks, 3 days, 11 hours, 35 minutes, 30 seconds.
• To count from 1 to 42,032,130 would take you about two 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 42032130 cubic inches would be around 29 feet tall.

Recreational maths with 42032130

• 42032130 backwards is 03123024
• 42032130 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42032130's digits is 15
• More coming soon!