42534870

Names of 42534870

• Cardinal: 42534870 can be written as Forty-two million, five hundred thirty-four thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 4.253487 × 10⁷

Factors of 42534870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3509

Divisors of 42534870

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 59 70 105 118 177 210 295 354 413 590 826 885 1239 1770 2065 2478 3433 4130 6195 6866 10299 12390 17165 20598 24031 34330 48062 51495 72093 102990 120155 144186 202547 240310 360465 405094 607641 720930 1012735 1215282 1417829 2025470 2835658 3038205 4253487 6076410 7089145 8506974 14178290 21267435 42534870
• Sum of all divisors σ(n): 118679040
• Sum of proper divisors (its aliquot sum) s(n): 76144170
• 42534870 is an abundant number, because the sum of its proper divisors (76144170) is greater than itself. Its abundance is 33609300

Bases of 42534870

• Binary: 10100010010000011111010110₂
• Hexadecimal: 0x28907D6
• Base-36: PBO46

Squares and roots of 42534870

• 42534870 squared (42534870²) is 1809215165916900
• 42534870 cubed (42534870³) is 76954731884303772303000
• The square root of 42534870 is 6521.8762637757
• The cube root of 42534870 is 349.0720179343

Scales and comparisons

• 42,534,870 seconds is equal to 1 year, 18 weeks, 2 days, 7 hours, 14 minutes, 30 seconds.
• To count from 1 to 42,534,870 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 42534870 cubic inches would be around 29.1 feet tall.

Recreational maths with 42534870

• 42534870 backwards is 07843524
• The number of decimal digits it has is: 8
• The sum of 42534870's digits is 33
• More coming soon!