Alright, let's work through 37940357 times 40167640 step by step
37940357 × 40167640 = 40167640 × (37940357)
+ 40167640 × 7 that results in 281173480
+ 40167640 × 50 that results in 2008382000
+ 40167640 × 300 that results in 12050292000
+ 40167640 × 0000 giving us 0
+ 40167640 × 40000 that is equal 1606705600000
+ 40167640 × 900000 producing 36150876000000
+ 40167640 × 7000000 that equals 281173480000000
+ 40167640 × 30000000 that results in 1205029200000000

= 1523974601447480
