No problem, we've got 65428300 and 68655799 to multiply
65428300 × 68655799 = 68655799 × (65428300)
+ 68655799 × 0 what gives us 0
+ 68655799 × 00 which equals 0
+ 68655799 × 300 what gives us 20596739700
+ 68655799 × 8000 yielding 549246392000
+ 68655799 × 20000 producing 1373115980000
+ 68655799 × 400000 resulting in 27462319600000
+ 68655799 × 5000000 producing 343278995000000
+ 68655799 × 60000000 giving us 4119347940000000

= 4492032213711700
