442904249138

Names of 442904249138

• Cardinal: 442904249138 can be written as Four hundred forty-two billion, nine hundred four million, two hundred forty-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.42904249138 × 10¹¹

Factors of 442904249138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 751

Divisors of 442904249138

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 13 26 53 106 169 338 683 689 1366 1378 2809 5618 8879 8957 17758 17914 36199 36517 72398 73034 115427 230854 466489 470587 474721 932978 941174 949442 1918547 3837094 6064357 6117631 12128714 12235262 24723917 24941111 49447834 49882222 78836641 157673282 321410921 324234443 642821842 648468886 1310367601 2620735202 4178341973 8356683946 17034778813 34069557626 221452124569 442904249138
• Sum of all divisors σ(n): 734296448151
• Sum of proper divisors (its aliquot sum) s(n): 291392199013
• 442904249138 is a deficient number, because the sum of its proper divisors (291392199013) is less than itself. Its deficiency is 151512050125

Bases of 442904249138

• Binary: 110011100011111001001101000001100110010₂
• Hexadecimal: 0x671F268332
• Base-36: 5NGTR5TE

Squares and roots of 442904249138

• 442904249138 squared (442904249138²) is 196164173904495573743044
• 442904249138 cubed (442904249138³) is 86881946150946665811307410970496072
• The square root of 442904249138 is 665510.5176764677
• The cube root of 442904249138 is 7622.6026634221

Scales and comparisons

• 442,904,249,138 seconds is equal to 14,082 years, 51 weeks, 1 day, 14 hours, 5 minutes, 38 seconds.
• To count from 1 to 442,904,249,138 would take you about twenty-eight thousand, one hundred sixty-five 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 442904249138 cubic inches would be around 635.2 feet tall.

Recreational maths with 442904249138

• 442904249138 backwards is 831942409244
• The number of decimal digits it has is: 12
• The sum of 442904249138's digits is 50
• More coming soon!