Alright, let's work through 25718531 times 74728942 step by step
25718531 × 74728942 = 74728942 × (25718531)
+ 74728942 × 1 yielding 74728942
+ 74728942 × 30 resulting in 2241868260
+ 74728942 × 500 giving us 37364471000
+ 74728942 × 8000 that equals 597831536000
+ 74728942 × 10000 giving us 747289420000
+ 74728942 × 700000 which equals 52310259400000
+ 74728942 × 5000000 yielding 373644710000000
+ 74728942 × 20000000 resulting in 1494578840000000

= 1921918611424202
