Alright, let's work through 71973781 times 76067120 step by step
71973781 × 76067120 = 76067120 × (71973781)
+ 76067120 × 1 producing 76067120
+ 76067120 × 80 giving us 6085369600
+ 76067120 × 700 yielding 53246984000
+ 76067120 × 3000 producing 228201360000
+ 76067120 × 70000 which equals 5324698400000
+ 76067120 × 900000 yielding 68460408000000
+ 76067120 × 1000000 that is equal 76067120000000
+ 76067120 × 70000000 producing 5324698400000000

= 5474838236180720
