No problem, we've got 70471687 and 8969474 to multiply
70471687 × 8969474 = 8969474 × (70471687)
+ 8969474 × 7 what gives us 62786318
+ 8969474 × 80 giving us 717557920
+ 8969474 × 600 giving us 5381684400
+ 8969474 × 1000 what gives us 8969474000
+ 8969474 × 70000 which equals 627863180000
+ 8969474 × 400000 yielding 3587789600000
+ 8969474 × 0000000 yielding 0
+ 8969474 × 70000000 resulting in 627863180000000

= 632093964282638
