Question 1111368
In how many ways could 19 people be divided into five groups​ containing, respectively, 2​, 3​, 7​, 6​, and 1 ​people? 
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19C2 * 17C3 * 14C7 * 7C6 * 1C1
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(19*18)(1*2)*(17*16*15)/(1*2*3)*(14*13*12*11*10*9*8)/(1*2*3*4*5*6*7)*(7)*(1)
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Cheers
Stan H.
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