No problem, we've got 85968743 and 97473908 to multiply
85968743 × 97473908 = 97473908 × (85968743)
+ 97473908 × 3 that is equal 292421724
+ 97473908 × 40 giving us 3898956320
+ 97473908 × 700 which equals 68231735600
+ 97473908 × 8000 that equals 779791264000
+ 97473908 × 60000 giving us 5848434480000
+ 97473908 × 900000 which equals 87726517200000
+ 97473908 × 5000000 giving us 487369540000000
+ 97473908 × 80000000 resulting in 7797912640000000

= 8379709346057644
