No problem, we've got 71970823 and 48988018 to multiply
71970823 × 48988018 = 48988018 × (71970823)
+ 48988018 × 3 giving us 146964054
+ 48988018 × 20 what gives us 979760360
+ 48988018 × 800 what gives us 39190414400
+ 48988018 × 0000 which equals 0
+ 48988018 × 70000 resulting in 3429161260000
+ 48988018 × 900000 what gives us 44089216200000
+ 48988018 × 1000000 resulting in 48988018000000
+ 48988018 × 70000000 producing 3429161260000000

= 3525707972598814
