Alright, let's work through 70790817 times 37682199 step by step
70790817 × 37682199 = 37682199 × (70790817)
+ 37682199 × 7 producing 263775393
+ 37682199 × 10 resulting in 376821990
+ 37682199 × 800 producing 30145759200
+ 37682199 × 0000 that equals 0
+ 37682199 × 90000 that results in 3391397910000
+ 37682199 × 700000 giving us 26377539300000
+ 37682199 × 0000000 that is equal 0
+ 37682199 × 70000000 which equals 2637753930000000

= 2667553653566583
