Alright, let's work through 4139917 times 45189134 step by step
4139917 × 45189134 = 45189134 × (4139917)
+ 45189134 × 7 which equals 316323938
+ 45189134 × 10 what gives us 451891340
+ 45189134 × 900 that is equal 40670220600
+ 45189134 × 9000 that equals 406702206000
+ 45189134 × 30000 yielding 1355674020000
+ 45189134 × 100000 what gives us 4518913400000
+ 45189134 × 4000000 that is equal 180756536000000

= 187079264061878
