Alright, let's work through 87078548 times 40849245 step by step
87078548 × 40849245 = 40849245 × (87078548)
+ 40849245 × 8 which equals 326793960
+ 40849245 × 40 giving us 1633969800
+ 40849245 × 500 giving us 20424622500
+ 40849245 × 8000 giving us 326793960000
+ 40849245 × 70000 that equals 2859447150000
+ 40849245 × 000000 what gives us 0
+ 40849245 × 7000000 giving us 285944715000000
+ 40849245 × 80000000 yielding 3267939600000000

= 3557092941496260
