No problem, we've got 67004716 and 68960123 to multiply
67004716 × 68960123 = 68960123 × (67004716)
+ 68960123 × 6 that results in 413760738
+ 68960123 × 10 that equals 689601230
+ 68960123 × 700 which equals 48272086100
+ 68960123 × 4000 giving us 275840492000
+ 68960123 × 00000 what gives us 0
+ 68960123 × 000000 that is equal 0
+ 68960123 × 7000000 producing 482720861000000
+ 68960123 × 60000000 that is equal 4137607380000000

= 4620653456940068
