Alright, let's work through 64320964 times 70349334 step by step
64320964 × 70349334 = 70349334 × (64320964)
+ 70349334 × 4 that is equal 281397336
+ 70349334 × 60 what gives us 4220960040
+ 70349334 × 900 that is equal 63314400600
+ 70349334 × 0000 resulting in 0
+ 70349334 × 20000 which equals 1406986680000
+ 70349334 × 300000 producing 21104800200000
+ 70349334 × 4000000 that equals 281397336000000
+ 70349334 × 60000000 what gives us 4220960040000000

= 4524936979637976
