No problem, we've got 9723 and 509 to multiply
9723 × 509 = 509 × (9723)
+ 509 × 3 that is equal 1527
+ 509 × 20 yielding 10180
+ 509 × 700 that equals 356300
+ 509 × 9000 that equals 4581000

= 4949007
