6942987345

Names of 6942987345

• Cardinal: 6942987345 can be written as Six billion, nine hundred forty-two million, nine hundred eighty-seven thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 6.942987345 × 10⁹

Factors of 6942987345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 61254

Divisors of 6942987345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 23 35 47 69 105 115 141 161 235 329 345 483 705 805 987 1081 1645 2415 3243 4935 5405 7567 16215 22701 37835 61169 113505 183507 305845 428183 917535 1284549 1406887 2140915 2874943 4220661 6422745 7034435 8624829 9848209 14374715 20124601 21103305 29544627 43124145 49241045 60373803 66123689 100623005 147723135 198371067 301869015 330618445 462865823 991855335 1388597469 2314329115 6942987345
• Sum of all divisors σ(n): 13529825280
• Sum of proper divisors (its aliquot sum) s(n): 6586837935
• 6942987345 is a deficient number, because the sum of its proper divisors (6586837935) is less than itself. Its deficiency is 356149410

Bases of 6942987345

• Binary: 110011101110101011001010001010001₂
• Hexadecimal: 0x19DD59451
• Base-36: 36TOBBL

Squares and roots of 6942987345

• 6942987345 squared (6942987345²) is 48205073272830149025
• 6942987345 cubed (6942987345³) is 334687213698057457015039088625
• The square root of 6942987345 is 83324.5902780205
• The cube root of 6942987345 is 1907.7236245895

Scales and comparisons

• 6,942,987,345 seconds is equal to 220 years, 39 weeks, 5 days, 15 hours, 35 minutes, 45 seconds.
• To count from 1 to 6,942,987,345 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 6942987345 cubic inches would be around 159 feet tall.

Recreational maths with 6942987345

• 6942987345 backwards is 5437892496
• The number of decimal digits it has is: 10
• The sum of 6942987345's digits is 57
• More coming soon!