No problem, we've got 70102288 and 67289190 to multiply
70102288 × 67289190 = 67289190 × (70102288)
+ 67289190 × 8 giving us 538313520
+ 67289190 × 80 resulting in 5383135200
+ 67289190 × 200 yielding 13457838000
+ 67289190 × 2000 what gives us 134578380000
+ 67289190 × 00000 producing 0
+ 67289190 × 100000 what gives us 6728919000000
+ 67289190 × 0000000 giving us 0
+ 67289190 × 70000000 that results in 4710243300000000

= 4717126176666720
