6942759138

Names of 6942759138

• Cardinal: 6942759138 can be written as Six billion, nine hundred forty-two million, seven hundred fifty-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 6.942759138 × 10⁹

Factors of 6942759138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 57606

Divisors of 6942759138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 137 147 274 294 411 441 822 882 959 1233 1918 2466 2877 5754 6713 8631 13426 17262 20139 40278 57457 60417 114914 120834 172371 344742 402199 517113 804398 1034226 1206597 2413194 2815393 3619791 5630786 7239582 7871609 8446179 15743218 16892358 23614827 25338537 47229654 50677074 55101263 70844481 110202526 141688962 165303789 330607578 385708841 495911367 771417682 991822734 1157126523 2314253046 3471379569 6942759138
• Sum of all divisors σ(n): 17626620492
• Sum of proper divisors (its aliquot sum) s(n): 10683861354
• 6942759138 is an abundant number, because the sum of its proper divisors (10683861354) is greater than itself. Its abundance is 3741102216

Bases of 6942759138

• Binary: 110011101110100100001100011100010₂
• Hexadecimal: 0x19DD218E2
• Base-36: 36TJF8I

Squares and roots of 6942759138

• 6942759138 squared (6942759138²) is 48201904448282503044
• 6942759138 cubed (6942759138³) is 334654212577316196414243816072
• The square root of 6942759138 is 83323.2208810965
• The cube root of 6942759138 is 1907.7027228925

Scales and comparisons

• 6,942,759,138 seconds is equal to 220 years, 39 weeks, 3 days, 12 minutes, 18 seconds.
• To count from 1 to 6,942,759,138 would take you about four hundred forty-one 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 6942759138 cubic inches would be around 159 feet tall.

Recreational maths with 6942759138

• 6942759138 backwards is 8319572496
• The number of decimal digits it has is: 10
• The sum of 6942759138's digits is 54
• More coming soon!