No problem, we've got 71249613 and 79616757 to multiply
71249613 × 79616757 = 79616757 × (71249613)
+ 79616757 × 3 giving us 238850271
+ 79616757 × 10 resulting in 796167570
+ 79616757 × 600 what gives us 47770054200
+ 79616757 × 9000 giving us 716550813000
+ 79616757 × 40000 resulting in 3184670280000
+ 79616757 × 200000 that equals 15923351400000
+ 79616757 × 1000000 resulting in 79616757000000
+ 79616757 × 70000000 yielding 5573172990000000

= 5672663124565041
