Alright, let's work through 40437360 times 4642953 step by step
40437360 × 4642953 = 4642953 × (40437360)
+ 4642953 × 0 that results in 0
+ 4642953 × 60 that results in 278577180
+ 4642953 × 300 what gives us 1392885900
+ 4642953 × 7000 giving us 32500671000
+ 4642953 × 30000 that is equal 139288590000
+ 4642953 × 400000 yielding 1857181200000
+ 4642953 × 0000000 that equals 0
+ 4642953 × 40000000 that equals 185718120000000

= 187748761924080
