No problem, we've got 4922 and 7830 to multiply
4922 × 7830 = 7830 × (4922)
+ 7830 × 2 that equals 15660
+ 7830 × 20 yielding 156600
+ 7830 × 900 giving us 7047000
+ 7830 × 4000 resulting in 31320000

= 38539260
