No problem, we've got 70268473 and 97644953 to multiply
70268473 × 97644953 = 97644953 × (70268473)
+ 97644953 × 3 what gives us 292934859
+ 97644953 × 70 that equals 6835146710
+ 97644953 × 400 which equals 39057981200
+ 97644953 × 8000 giving us 781159624000
+ 97644953 × 60000 producing 5858697180000
+ 97644953 × 200000 yielding 19528990600000
+ 97644953 × 0000000 yielding 0
+ 97644953 × 70000000 that results in 6835146710000000

= 6861361743466769
