No problem, we've got 80989771 and 87193214 to multiply
80989771 × 87193214 = 87193214 × (80989771)
+ 87193214 × 1 resulting in 87193214
+ 87193214 × 70 giving us 6103524980
+ 87193214 × 700 what gives us 61035249800
+ 87193214 × 9000 that results in 784738926000
+ 87193214 × 80000 giving us 6975457120000
+ 87193214 × 900000 giving us 78473892600000
+ 87193214 × 0000000 that equals 0
+ 87193214 × 80000000 giving us 6975457120000000

= 7061758434613994
