No problem, we've got 7293 and 9971 to multiply
7293 × 9971 = 9971 × (7293)
+ 9971 × 3 resulting in 29913
+ 9971 × 90 what gives us 897390
+ 9971 × 200 giving us 1994200
+ 9971 × 7000 that results in 69797000

= 72718503
