No problem, we've got 80765025 and 85317692 to multiply
80765025 × 85317692 = 85317692 × (80765025)
+ 85317692 × 5 giving us 426588460
+ 85317692 × 20 resulting in 1706353840
+ 85317692 × 000 that is equal 0
+ 85317692 × 5000 resulting in 426588460000
+ 85317692 × 60000 that equals 5119061520000
+ 85317692 × 700000 producing 59722384400000
+ 85317692 × 0000000 what gives us 0
+ 85317692 × 80000000 that is equal 6825415360000000

= 6890685527322300
