Alright, let's work through 38442272 times 35688729 step by step
38442272 × 35688729 = 35688729 × (38442272)
+ 35688729 × 2 what gives us 71377458
+ 35688729 × 70 that equals 2498211030
+ 35688729 × 200 which equals 7137745800
+ 35688729 × 2000 yielding 71377458000
+ 35688729 × 40000 that equals 1427549160000
+ 35688729 × 400000 what gives us 14275491600000
+ 35688729 × 8000000 what gives us 285509832000000
+ 35688729 × 30000000 that equals 1070661870000000

= 1371955827552288
