No problem, we've got 64839444 and 49604447 to multiply
64839444 × 49604447 = 49604447 × (64839444)
+ 49604447 × 4 what gives us 198417788
+ 49604447 × 40 which equals 1984177880
+ 49604447 × 400 that equals 19841778800
+ 49604447 × 9000 giving us 446440023000
+ 49604447 × 30000 which equals 1488133410000
+ 49604447 × 800000 that equals 39683557600000
+ 49604447 × 4000000 resulting in 198417788000000
+ 49604447 × 60000000 resulting in 2976266820000000

= 3216324763407468
