Alright, let's work through 64885750 times 75494864 step by step
64885750 × 75494864 = 75494864 × (64885750)
+ 75494864 × 0 resulting in 0
+ 75494864 × 50 that equals 3774743200
+ 75494864 × 700 that is equal 52846404800
+ 75494864 × 5000 which equals 377474320000
+ 75494864 × 80000 what gives us 6039589120000
+ 75494864 × 800000 that equals 60395891200000
+ 75494864 × 4000000 that equals 301979456000000
+ 75494864 × 60000000 which equals 4529691840000000

= 4898540871788000
