No problem, we've got 83265423 and 83809756 to multiply
83265423 × 83809756 = 83809756 × (83265423)
+ 83809756 × 3 producing 251429268
+ 83809756 × 20 resulting in 1676195120
+ 83809756 × 400 giving us 33523902400
+ 83809756 × 5000 resulting in 419048780000
+ 83809756 × 60000 which equals 5028585360000
+ 83809756 × 200000 which equals 16761951200000
+ 83809756 × 3000000 giving us 251429268000000
+ 83809756 × 80000000 producing 6704780480000000

= 6978454784866788
