Parse number without scientific notation

[jakewilliami]

julia> spelled_out(2^log2(3390000))
ERROR: KeyError: key 'e' not found
Stacktrace:
 [1] getindex at ./dict.jl:467 [inlined]
 [2] decimal_convert_en(::Dec64; british::Bool, dict::Symbol) at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/en.jl:65
 [3] spelled_out_en(::Float64; british::Bool, dict::Symbol) at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/en.jl:139
 [4] #spelled_out#7 at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/SpelledOut.jl:36 [inlined]
 [5] spelled_out(::Float64) at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/SpelledOut.jl:35
 [6] top-level scope at REPL[72]:1
caused by [exception 1]
InexactError: BigInt(3.3899999999999986e6)
Stacktrace:
 [1] BigInt at ./gmp.jl:298 [inlined]
 [2] spelled_out_en(::Float64; british::Bool, dict::Symbol) at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/en.jl:137
 [3] #spelled_out#7 at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/SpelledOut.jl:36 [inlined]
 [4] spelled_out(::Float64) at /Users/jakeireland/.julia/packages/SpelledOut/mOgRg/src/SpelledOut.jl:35
 [5] top-level scope at REPL[72]:1