42629434778

Names of 42629434778

• Cardinal: 42629434778 can be written as Forty-two billion, six hundred twenty-nine million, four hundred thirty-four thousand, seven hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2629434778 × 10¹⁰

Factors of 42629434778

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 242

Divisors of 42629434778

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 23 38 46 133 161 191 266 322 382 437 874 1337 2674 3059 3629 4393 6118 7258 8786 25403 30751 36481 50806 61502 72962 83467 166934 255367 510734 584269 693139 839063 1168538 1386278 1678126 4851973 5873441 6967871 9703946 11746882 13935742 15942197 31884394 48775097 97550194 111595379 132389549 160261033 223190758 264779098 320522066 926726843 1121827231 1853453686 2243654462 3044959627 6089919254 21314717389 42629434778
• Sum of all divisors σ(n): 80692346880
• Sum of proper divisors (its aliquot sum) s(n): 38062912102
• 42629434778 is a deficient number, because the sum of its proper divisors (38062912102) is less than itself. Its deficiency is 4566522676

Bases of 42629434778

• Binary: 100111101100111010011000110110011010₂
• Hexadecimal: 0x9ECE98D9A
• Base-36: JL0GQE2

Squares and roots of 42629434778

• 42629434778 squared (42629434778²) is 1817268709491755909284
• 42629434778 cubed (42629434778³) is 77469137925379038063518362678952
• The square root of 42629434778 is 206468.9680751081
• The cube root of 42629434778 is 3493.3051553235

Scales and comparisons

• 42,629,434,778 seconds is equal to 1,355 years, 25 weeks, 1 day, 5 hours, 39 minutes, 38 seconds.
• To count from 1 to 42,629,434,778 would take you about two thousand, seven hundred ten 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 42629434778 cubic inches would be around 291.1 feet tall.

Recreational maths with 42629434778

• 42629434778 backwards is 87743492624
• The number of decimal digits it has is: 11
• The sum of 42629434778's digits is 56
• More coming soon!