No problem, we've got 7972 and 4945 to multiply
7972 × 4945 = 4945 × (7972)
+ 4945 × 2 yielding 9890
+ 4945 × 70 producing 346150
+ 4945 × 900 that results in 4450500
+ 4945 × 7000 that results in 34615000

= 39421540
