0.888x125x73x999x3
=(0.8+0.08+0.008)x125x73x999x3
=(0.8x125+0.08x125+0.008x125)x73x999x3
=(100+10+1)x73x999x3
=111x73x999x3
=111x999x73x3
=111x111x9x73x3
=12321x9x73x3
...
0.888x125x73x999x3
=(0.8+0.08+0.008)x125x73x999x3
=(0.8x125+0.08x125+0.008x125)x73x999x3
=(100+10+1)x73x999x3
=111x73x999x3
=111x999x73x3
=111x111x9x73x3
=12321x9x73x3
...