No problem, we've got 2430 and 8309 to multiply
2430 × 8309 = 8309 × (2430)
+ 8309 × 0 what gives us 0
+ 8309 × 30 that equals 249270
+ 8309 × 400 that is equal 3323600
+ 8309 × 2000 resulting in 16618000

= 20190870
