Alright, let's work through 72149977 times 79277811 step by step
72149977 × 79277811 = 79277811 × (72149977)
+ 79277811 × 7 which equals 554944677
+ 79277811 × 70 resulting in 5549446770
+ 79277811 × 900 yielding 71350029900
+ 79277811 × 9000 producing 713500299000
+ 79277811 × 40000 producing 3171112440000
+ 79277811 × 100000 resulting in 7927781100000
+ 79277811 × 2000000 that equals 158555622000000
+ 79277811 × 70000000 which equals 5549446770000000

= 5719892240260347
