Alright, let's work through 4156 times 9670 step by step
4156 × 9670 = 9670 × (4156)
+ 9670 × 6 that equals 58020
+ 9670 × 50 giving us 483500
+ 9670 × 100 that is equal 967000
+ 9670 × 4000 that results in 38680000

= 40188520
