No problem, we've got 88520373 and 13696808 to multiply
88520373 × 13696808 = 13696808 × (88520373)
+ 13696808 × 3 yielding 41090424
+ 13696808 × 70 what gives us 958776560
+ 13696808 × 300 which equals 4109042400
+ 13696808 × 0000 resulting in 0
+ 13696808 × 20000 giving us 273936160000
+ 13696808 × 500000 what gives us 6848404000000
+ 13696808 × 8000000 producing 109574464000000
+ 13696808 × 80000000 giving us 1095744640000000

= 1212446553069384
