42864030

Names of 42864030

• Cardinal: 42864030 can be written as Forty-two million, eight hundred sixty-four thousand and thirty.

Scientific notation

• Scientific notation: 4.286403 × 10⁷

Factors of 42864030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1543

Divisors of 42864030

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 29 30 33 45 55 58 66 87 90 99 110 145 165 174 198 261 290 319 330 435 495 522 638 870 957 990 1305 1493 1595 1914 2610 2871 2986 3190 4479 4785 5742 7465 8958 9570 13437 14355 14930 16423 22395 26874 28710 32846 43297 44790 49269 67185 82115 86594 98538 129891 134370 147807 164230 216485 246345 259782 295614 389673 432970 476267 492690 649455 739035 779346 952534 1298910 1428801 1478070 1948365 2381335 2857602 3896730 4286403 4762670 7144005 8572806 14288010 21432015 42864030
• Sum of all divisors σ(n): 125854560
• Sum of proper divisors (its aliquot sum) s(n): 82990530
• 42864030 is an abundant number, because the sum of its proper divisors (82990530) is greater than itself. Its abundance is 40126500

Bases of 42864030

• Binary: 10100011100000110110011110₂
• Hexadecimal: 0x28E0D9E
• Base-36: PIQ3I

Squares and roots of 42864030

• 42864030 squared (42864030²) is 1837325067840900
• 42864030 cubed (42864030³) is 78755156827684372827000
• The square root of 42864030 is 6547.0627001733
• The cube root of 42864030 is 349.9701471137

Scales and comparisons

• 42,864,030 seconds is equal to 1 year, 18 weeks, 6 days, 2 hours, 40 minutes, 30 seconds.
• To count from 1 to 42,864,030 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 42864030 cubic inches would be around 29.2 feet tall.

Recreational maths with 42864030

• 42864030 backwards is 03046824
• The number of decimal digits it has is: 8
• The sum of 42864030's digits is 27
• More coming soon!