Alright, let's work through 25054225 times 42240747 step by step
25054225 × 42240747 = 42240747 × (25054225)
+ 42240747 × 5 resulting in 211203735
+ 42240747 × 20 that results in 844814940
+ 42240747 × 200 resulting in 8448149400
+ 42240747 × 4000 giving us 168962988000
+ 42240747 × 50000 what gives us 2112037350000
+ 42240747 × 000000 which equals 0
+ 42240747 × 5000000 yielding 211203735000000
+ 42240747 × 20000000 what gives us 844814940000000

= 1058309179506075
