Alright, let's work through 35139633 times 9807826 step by step
35139633 × 9807826 = 9807826 × (35139633)
+ 9807826 × 3 yielding 29423478
+ 9807826 × 30 giving us 294234780
+ 9807826 × 600 giving us 5884695600
+ 9807826 × 9000 what gives us 88270434000
+ 9807826 × 30000 yielding 294234780000
+ 9807826 × 100000 that equals 980782600000
+ 9807826 × 5000000 that equals 49039130000000
+ 9807826 × 30000000 yielding 294234780000000

= 344643406167858
