We're going to solve 1601 multiplied by 3972
1601 × 3972 = 3972 × (1601)
+ 3972 × 1 which equals 3972
+ 3972 × 00 yielding 0
+ 3972 × 600 that results in 2383200
+ 3972 × 1000 resulting in 3972000

= 6359172
