42131950

Names of 42131950

• Cardinal: 42131950 can be written as Forty-two million, one hundred thirty-one thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 4.213195 × 10⁷

Factors of 42131950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 201

Divisors of 42131950

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 17 25 34 35 50 70 73 85 97 119 146 170 175 194 238 350 365 425 485 511 595 679 730 850 970 1022 1190 1241 1358 1649 1825 2425 2482 2555 2975 3298 3395 3650 4850 5110 5950 6205 6790 7081 8245 8687 11543 12410 12775 14162 16490 16975 17374 23086 25550 31025 33950 35405 41225 43435 49567 57715 62050 70810 82450 86870 99134 115430 120377 177025 217175 240754 247835 288575 354050 434350 495670 577150 601885 842639 1203770 1239175 1685278 2478350 3009425 4213195 6018850 8426390 21065975 42131950
• Sum of all divisors σ(n): 97118784
• Sum of proper divisors (its aliquot sum) s(n): 54986834
• 42131950 is an abundant number, because the sum of its proper divisors (54986834) is greater than itself. Its abundance is 12854884

Bases of 42131950

• Binary: 10100000101110000111101110₂
• Hexadecimal: 0x282E1EE
• Base-36: P317Y

Squares and roots of 42131950

• 42131950 squared (42131950²) is 1775101210802500
• 42131950 cubed (42131950³) is 74788475458470389875000
• The square root of 42131950 is 6490.9128787867
• The cube root of 42131950 is 347.9663011805

Scales and comparisons

• 42,131,950 seconds is equal to 1 year, 17 weeks, 4 days, 15 hours, 19 minutes, 10 seconds.
• To count from 1 to 42,131,950 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 42131950 cubic inches would be around 29 feet tall.

Recreational maths with 42131950

• 42131950 backwards is 05913124
• 42131950 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42131950's digits is 25
• More coming soon!