Alright, let's work through 42930191 times 43249030 step by step
42930191 × 43249030 = 43249030 × (42930191)
+ 43249030 × 1 giving us 43249030
+ 43249030 × 90 giving us 3892412700
+ 43249030 × 100 resulting in 4324903000
+ 43249030 × 0000 giving us 0
+ 43249030 × 30000 that equals 1297470900000
+ 43249030 × 900000 yielding 38924127000000
+ 43249030 × 2000000 which equals 86498060000000
+ 43249030 × 40000000 giving us 1729961200000000

= 1856689118464730
