42121561426

Names of 42121561426

• Cardinal: 42121561426 can be written as Forty-two billion, one hundred twenty-one million, five hundred sixty-one thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 4.2121561426 × 10¹⁰

Factors of 42121561426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14639

Divisors of 42121561426

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 31 53 62 106 127 217 254 371 434 742 889 1643 1778 3286 3937 6731 7874 11501 13462 14419 23002 27559 28838 47117 55118 94234 100933 201866 208661 417322 446989 764207 893978 1460627 1528414 1831213 2921254 3128923 3662426 5349449 6257846 10698898 12818491 23690417 25636982 47380834 56767603 97054289 113535206 165832919 194108578 331665838 397373221 679380023 794746442 1358760046 3008682959 6017365918 21060780713 42121561426
• Sum of all divisors σ(n): 76547358720
• Sum of proper divisors (its aliquot sum) s(n): 34425797294
• 42121561426 is a deficient number, because the sum of its proper divisors (34425797294) is less than itself. Its deficiency is 7695764132

Bases of 42121561426

• Binary: 100111001110101001000000010101010010₂
• Hexadecimal: 0x9CEA40552
• Base-36: JCM38SY

Squares and roots of 42121561426

• 42121561426 squared (42121561426²) is 1774225936964291153476
• 42121561426 cubed (42121561426³) is 74733166787443793789687727416776
• The square root of 42121561426 is 205235.3805414651
• The cube root of 42121561426 is 3479.3769920637

Scales and comparisons

• 42,121,561,426 seconds is equal to 1,339 years, 17 weeks, 3 days, 1 hour, 43 minutes, 46 seconds.
• To count from 1 to 42,121,561,426 would take you about two thousand, six hundred seventy-eight 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 42121561426 cubic inches would be around 289.9 feet tall.

Recreational maths with 42121561426

• 42121561426 backwards is 62416512124
• The number of decimal digits it has is: 11
• The sum of 42121561426's digits is 34
• More coming soon!