Alright, let's work through 20230437 times 82943960 step by step
20230437 × 82943960 = 82943960 × (20230437)
+ 82943960 × 7 giving us 580607720
+ 82943960 × 30 what gives us 2488318800
+ 82943960 × 400 that equals 33177584000
+ 82943960 × 0000 that equals 0
+ 82943960 × 30000 what gives us 2488318800000
+ 82943960 × 200000 that is equal 16588792000000
+ 82943960 × 0000000 that results in 0
+ 82943960 × 20000000 that equals 1658879200000000

= 1677992557310520
