Alright, let's work through 64143946 times 45632180 step by step
64143946 × 45632180 = 45632180 × (64143946)
+ 45632180 × 6 giving us 273793080
+ 45632180 × 40 which equals 1825287200
+ 45632180 × 900 which equals 41068962000
+ 45632180 × 3000 giving us 136896540000
+ 45632180 × 40000 that results in 1825287200000
+ 45632180 × 100000 producing 4563218000000
+ 45632180 × 4000000 that is equal 182528720000000
+ 45632180 × 60000000 what gives us 2737930800000000

= 2927028089782280
