No problem, we've got 71021381 and 41304625 to multiply
71021381 × 41304625 = 41304625 × (71021381)
+ 41304625 × 1 that is equal 41304625
+ 41304625 × 80 which equals 3304370000
+ 41304625 × 300 producing 12391387500
+ 41304625 × 1000 yielding 41304625000
+ 41304625 × 20000 yielding 826092500000
+ 41304625 × 000000 that equals 0
+ 41304625 × 1000000 what gives us 41304625000000
+ 41304625 × 70000000 producing 2891323750000000

= 2933511509187125
