No problem, we've got 71015007 and 69920412 to multiply
71015007 × 69920412 = 69920412 × (71015007)
+ 69920412 × 7 which equals 489442884
+ 69920412 × 00 yielding 0
+ 69920412 × 000 which equals 0
+ 69920412 × 5000 resulting in 349602060000
+ 69920412 × 10000 producing 699204120000
+ 69920412 × 000000 that is equal 0
+ 69920412 × 1000000 that is equal 69920412000000
+ 69920412 × 70000000 resulting in 4894428840000000

= 4965398547622884
