No problem, we've got 9972 and 2806 to multiply
9972 × 2806 = 2806 × (9972)
+ 2806 × 2 that results in 5612
+ 2806 × 70 resulting in 196420
+ 2806 × 900 what gives us 2525400
+ 2806 × 9000 that equals 25254000

= 27981432
