42763420

Names of 42763420

• Cardinal: 42763420 can be written as Forty-two million, seven hundred sixty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.276342 × 10⁷

Factors of 42763420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 225

Divisors of 42763420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 47 67 70 94 97 134 140 188 194 235 268 329 335 388 469 470 485 658 670 679 938 940 970 1316 1340 1358 1645 1876 1940 2345 2716 3149 3290 3395 4559 4690 6298 6499 6580 6790 9118 9380 12596 12998 13580 15745 18236 22043 22795 25996 31490 31913 32495 44086 45493 45590 62980 63826 64990 88172 90986 91180 110215 127652 129980 159565 181972 220430 227465 305453 319130 440860 454930 610906 638260 909860 1221812 1527265 2138171 3054530 4276342 6109060 8552684 10690855 21381710 42763420
• Sum of all divisors σ(n): 107476992
• Sum of proper divisors (its aliquot sum) s(n): 64713572
• 42763420 is an abundant number, because the sum of its proper divisors (64713572) is greater than itself. Its abundance is 21950152

Bases of 42763420

• Binary: 10100011001000010010011100₂
• Hexadecimal: 0x28C849C
• Base-36: PGKGS

Squares and roots of 42763420

• 42763420 squared (42763420²) is 1828710090096400
• 42763420 cubed (42763420³) is 78201897641030193688000
• The square root of 42763420 is 6539.3745878333
• The cube root of 42763420 is 349.6961171865

Scales and comparisons

• 42,763,420 seconds is equal to 1 year, 18 weeks, 4 days, 22 hours, 43 minutes, 40 seconds.
• To count from 1 to 42,763,420 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 42763420 cubic inches would be around 29.1 feet tall.

Recreational maths with 42763420

• 42763420 backwards is 02436724
• 42763420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42763420's digits is 28
• More coming soon!