A trader sells two December futures contracts on Bitcoin. Each contract is for the delivery of 5 bitcoins. The current futures price is $31,340 per bitcoin, the initial margin is $300,000 per contract, and the maintenance margin is $200,000 per contract (i.e., $40,000 per bitcoin). Whats the futures price ($ per bitcoin) that would lead to a margin call?

Please round the number solution to the nearest whole number.

Your answer is $_____________ per bitcoin.