442018992402

Names of 442018992402

• Cardinal: 442018992402 can be written as Four hundred forty-two billion, eighteen million, nine hundred ninety-two thousand, four hundred two.

Scientific notation

• Scientific notation: 4.42018992402 × 10¹¹

Factors of 442018992402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 412024

Divisors of 442018992402

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 234 4637 9274 13911 27822 41733 60281 83466 120562 180843 361686 407369 542529 814738 1085058 1222107 2444214 3666321 5295797 7332642 10591594 15887391 31774782 47662173 95324346 1888970053 3777940106 5666910159 11333820318 17000730477 24556610689 34001460954 49113221378 73669832067 147339664134 221009496201 442018992402
• Sum of all divisors σ(n): 1031602604760
• Sum of proper divisors (its aliquot sum) s(n): 589583612358
• 442018992402 is an abundant number, because the sum of its proper divisors (589583612358) is greater than itself. Its abundance is 147564619956

Bases of 442018992402

• Binary: 110011011101010011000101001000100010010₂
• Hexadecimal: 0x66EA629112
• Base-36: 5N26P1CI

Squares and roots of 442018992402

• 442018992402 squared (442018992402²) is 195380789644079333729604
• 442018992402 cubed (442018992402³) is 86362019773183063300111052798468808
• The square root of 442018992402 is 664845.0890260077
• The cube root of 442018992402 is 7617.5207063145

Scales and comparisons

• 442,018,992,402 seconds is equal to 14,054 years, 43 weeks, 3 days, 13 hours, 26 minutes, 42 seconds.
• To count from 1 to 442,018,992,402 would take you about twenty-eight thousand, one hundred nine 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 442018992402 cubic inches would be around 634.8 feet tall.

Recreational maths with 442018992402

• 442018992402 backwards is 204299810244
• The number of decimal digits it has is: 12
• The sum of 442018992402's digits is 45
• More coming soon!