No problem, we've got 4149 and 3995 to multiply
4149 × 3995 = 3995 × (4149)
+ 3995 × 9 giving us 35955
+ 3995 × 40 that results in 159800
+ 3995 × 100 what gives us 399500
+ 3995 × 4000 that equals 15980000

= 16575255
