Alright, let's work through 66687834 times 95551474 step by step
66687834 × 95551474 = 95551474 × (66687834)
+ 95551474 × 4 resulting in 382205896
+ 95551474 × 30 resulting in 2866544220
+ 95551474 × 800 resulting in 76441179200
+ 95551474 × 7000 that equals 668860318000
+ 95551474 × 80000 that equals 7644117920000
+ 95551474 × 600000 giving us 57330884400000
+ 95551474 × 6000000 giving us 573308844000000
+ 95551474 × 60000000 which equals 5733088440000000

= 6372120836567316
