42063021

Names of 42063021

• Cardinal: 42063021 can be written as Forty-two million, sixty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 4.2063021 × 10⁷

Factors of 42063021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 86

Divisors of 42063021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 13 21 23 29 33 39 49 63 69 77 87 91 99 117 143 147 161 203 207 231 253 261 273 299 319 377 429 441 483 539 609 637 667 693 759 819 897 957 1001 1127 1131 1287 1421 1449 1617 1771 1827 1911 2001 2093 2233 2277 2639 2691 2871 3003 3289 3381 3393 4147 4263 4669 4851 5313 5733 6003 6279 6699 7007 7337 7917 8671 9009 9867 10143 12397 12441 12789 14007 14651 15631 15939 18473 18837 20097 21021 22011 23023 23751 26013 29029 29601 32683 37191 37323 42021 43953 46893 51359 55419 60697 63063 66033 69069 78039 87087 95381 98049 111573 131859 140679 154077 161161 166257 182091 203203 207207 261261 286143 294147 359513 424879 462231 483483 546273 609609 667667 858429 1078539 1274637 1450449 1828827 2003001 3235617 3823911 4673669 6009003 14021007 42063021
• Sum of all divisors σ(n): 89631360
• Sum of proper divisors (its aliquot sum) s(n): 47568339
• 42063021 is an abundant number, because the sum of its proper divisors (47568339) is greater than itself. Its abundance is 5505318

Bases of 42063021

• Binary: 10100000011101010010101101₂
• Hexadecimal: 0x281D4AD
• Base-36: P1K19

Squares and roots of 42063021

• 42063021 squared (42063021²) is 1769297735646441
• 42063021 cubed (42063021³) is 74422007809748696358261
• The square root of 42063021 is 6485.6010515603
• The cube root of 42063021 is 347.7764368685

Scales and comparisons

• 42,063,021 seconds is equal to 1 year, 17 weeks, 3 days, 20 hours, 10 minutes, 21 seconds.
• To count from 1 to 42,063,021 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 42063021 cubic inches would be around 29 feet tall.

Recreational maths with 42063021

• 42063021 backwards is 12036024
• The number of decimal digits it has is: 8
• The sum of 42063021's digits is 18
• More coming soon!