julia> 2^64 # overflow 0 julia> big(2)^64 # big arithmetics 18446744073709551616
We could also use 2^big(64).
more with https://en.wikibooks.org/wiki/Introducing_Julia/The_REPL
ou can initialize an empty Vector of any type by typing the type in front of []. Like:
Float64[] # Returns what you want Array{Float64, 2}[] # Vector of Array{Float64,2} Any[] # Can contain anything