Alright, let's work through 41048891 times 87931989 step by step
41048891 × 87931989 = 87931989 × (41048891)
+ 87931989 × 1 producing 87931989
+ 87931989 × 90 that equals 7913879010
+ 87931989 × 800 producing 70345591200
+ 87931989 × 8000 giving us 703455912000
+ 87931989 × 40000 resulting in 3517279560000
+ 87931989 × 000000 that equals 0
+ 87931989 × 1000000 resulting in 87931989000000
+ 87931989 × 40000000 which equals 3517279560000000

= 3609510631874199
