Alright, let's work through 64687541 times 73498966 step by step
64687541 × 73498966 = 73498966 × (64687541)
+ 73498966 × 1 that equals 73498966
+ 73498966 × 40 resulting in 2939958640
+ 73498966 × 500 producing 36749483000
+ 73498966 × 7000 that results in 514492762000
+ 73498966 × 80000 yielding 5879917280000
+ 73498966 × 600000 that equals 44099379600000
+ 73498966 × 4000000 yielding 293995864000000
+ 73498966 × 60000000 which equals 4409937960000000

= 4754467376582606
