$1100_{2}=0×2^{0}+0×1^{2}+1×2^{3}+1×2^{4}=24_{10}$
$1101_{2}=1×2^{0}+0×2^{1}+1×2^{2}+1×2^{3}=13_{10}$
$11101_{2}=1×2^{0}+0×2^{3}+1×2^{4}+1×2^{5}=49_{10}$
$1AE_{16}=E×16^{0}+A×16^{1}+1×2^{2}=14×16^{0}+10×16^{1}+1×16^{2}=430_{10}$
$1ABE_{16}=E×16^{0}+B×16^{1}+A×2^{2}+1×2^{3}=14×16^{0}+11×16^{1}+10×16^{2}+1×16^{3}=6846_{10}$