Alright, let's work through 4142143 times 80723233 step by step
4142143 × 80723233 = 80723233 × (4142143)
+ 80723233 × 3 which equals 242169699
+ 80723233 × 40 that results in 3228929320
+ 80723233 × 100 yielding 8072323300
+ 80723233 × 2000 that results in 161446466000
+ 80723233 × 40000 resulting in 3228929320000
+ 80723233 × 100000 yielding 8072323300000
+ 80723233 × 4000000 resulting in 322892932000000

= 334367174508319
