Alex launched a company with $500K initial investments and 100K shares. Angel X invested $200K through convertible note in a year. Convertible note parameters were: 8.5% coupon yield and 20% discount for conversion at the next round, valuation cap $2mln. In 9 months, a new investment round closed with pre-money valuation $10mln. Angel X converted the note. How many shares did the angel get?