Apartment without heat. How long does it take to heat up a room by btc mining

As title says, i got no heat, im pissed, cold and tired cuz of it so i might as well kill 2 birds with 1 stone and monetize my misery. Realistically speaking, how much TDP to raise the temp of a small room via btc mining? I got a 1070, a 3080 and a 3050 ti laptop. Please help(any answer of "contact landlord/property manger" yeah i did shit takes time and im cold, my utilities are free so idc about electrical bills)