And I thought it was 6/60 for the first number. 5/59 for the second, 4/58 for the third, 3/57 for the fourth, 2/56 for the fifth, 1/55 for the sixth.
Multiply all of these together: (6/60)*(5/59)*(4/58)*(3/57)*(2/56)*(1/55)
(6*5*4*3*2*1)/(60*59*58*57*56*55) = 720/36045979200 = 1/50063860