42351782109

Names of 42351782109

• Cardinal: 42351782109 can be written as Forty-two billion, three hundred fifty-one million, seven hundred eighty-two thousand, one hundred nine.

Scientific notation

• Scientific notation: 4.2351782109 × 10¹⁰

Factors of 42351782109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19601

Divisors of 42351782109

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 47 91 141 169 273 329 507 611 987 1183 1833 2197 3549 4277 6591 7943 12831 15379 19531 23829 46137 55601 58593 103259 136717 166803 253903 309777 410151 722813 761709 917957 1777321 2168439 2753871 3300739 5331963 6425699 9902217 11933441 19277097 23105173 35800323 42909607 69315519 83534087 128728821 155134733 250602261 300367249 465404199 901101747 1085943131 2016751529 3257829393 6050254587 14117260703 42351782109
• Sum of all divisors σ(n): 71402741760
• Sum of proper divisors (its aliquot sum) s(n): 29050959651
• 42351782109 is a deficient number, because the sum of its proper divisors (29050959651) is less than itself. Its deficiency is 13300822458

Bases of 42351782109

• Binary: 100111011100010111001110100011011101₂
• Hexadecimal: 0x9DC5CE8DD
• Base-36: JGF5O7X

Squares and roots of 42351782109

• 42351782109 squared (42351782109²) is 1793673447808212487881
• 42351782109 cubed (42351782109³) is 75965267036272198907508915121029
• The square root of 42351782109 is 205795.4861239673
• The cube root of 42351782109 is 3485.7044687681

Scales and comparisons

• 42,351,782,109 seconds is equal to 1,346 years, 34 weeks, 15 hours, 55 minutes, 9 seconds.
• To count from 1 to 42,351,782,109 would take you about two thousand, six hundred ninety-three 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 42351782109 cubic inches would be around 290.5 feet tall.

Recreational maths with 42351782109

• 42351782109 backwards is 90128715324
• The number of decimal digits it has is: 11
• The sum of 42351782109's digits is 42
• More coming soon!