Alright, let's work through 1641 times 9062 step by step
1641 × 9062 = 9062 × (1641)
+ 9062 × 1 yielding 9062
+ 9062 × 40 that is equal 362480
+ 9062 × 600 that results in 5437200
+ 9062 × 1000 which equals 9062000

= 14870742
