Support numbers expressed in words in different languages

[Gallaecio]

Some expectations:

>>> parse_price('$ 4 millones')
Price(amount=Decimal('4000000'), currency='$')
>>> parse_price('$ 400 mil')
Price(amount=Decimal('400000'), currency='$')
>>> parse_price('1.45 milliards INR')
Price(amount=Decimal('1450000000'), currency='INR')
>>> parse_price('115 millions de dollars (estimation)')
Price(amount=Decimal('115000000'), currency='dollars')
>>> parse_price('Drei 000 000 $')
Price(amount=Decimal('3000000'), currency='$')

[alexander-matsievsky]

PRODUCTION_BUDGET.csv.txt

[lopuhin]

Another example seen in the wild: "$54K" (expect 54000)