No problem, we've got 71178300 and 71997538 to multiply
71178300 × 71997538 = 71997538 × (71178300)
+ 71997538 × 0 giving us 0
+ 71997538 × 00 that is equal 0
+ 71997538 × 300 that is equal 21599261400
+ 71997538 × 8000 what gives us 575980304000
+ 71997538 × 70000 yielding 5039827660000
+ 71997538 × 100000 which equals 7199753800000
+ 71997538 × 1000000 that is equal 71997538000000
+ 71997538 × 70000000 resulting in 5039827660000000

= 5124662359025400
