42561948

Names of 42561948

• Cardinal: 42561948 can be written as Forty-two million, five hundred sixty-one thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 4.2561948 × 10⁷

Factors of 42561948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1505

Divisors of 42561948

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 13 17 22 26 33 34 39 44 51 52 66 68 78 102 132 143 156 187 204 221 286 374 429 442 561 572 663 748 858 884 1122 1326 1459 1716 2244 2431 2652 2918 4377 4862 5836 7293 8754 9724 14586 16049 17508 18967 24803 29172 32098 37934 48147 49606 56901 64196 74409 75868 96294 99212 113802 148818 192588 208637 227604 272833 297636 322439 417274 545666 625911 644878 818499 834548 967317 1091332 1251822 1289756 1636998 1934634 2503644 3273996 3546829 3869268 7093658 10640487 14187316 21280974 42561948
• Sum of all divisors σ(n): 123621120
• Sum of proper divisors (its aliquot sum) s(n): 81059172
• 42561948 is an abundant number, because the sum of its proper divisors (81059172) is greater than itself. Its abundance is 38497224

Bases of 42561948

• Binary: 10100010010111000110011100₂
• Hexadecimal: 0x289719C
• Base-36: PC90C

Squares and roots of 42561948

• 42561948 squared (42561948²) is 1811519417554704
• 42561948 cubed (42561948³) is 77101795250953598803392
• The square root of 42561948 is 6523.9518698409
• The cube root of 42561948 is 349.1460761289

Scales and comparisons

• 42,561,948 seconds is equal to 1 year, 18 weeks, 2 days, 14 hours, 45 minutes, 48 seconds.
• To count from 1 to 42,561,948 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 42561948 cubic inches would be around 29.1 feet tall.

Recreational maths with 42561948

• 42561948 backwards is 84916524
• 42561948 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42561948's digits is 39
• More coming soon!