Alright, let's work through 35637597 times 3675921 step by step
35637597 × 3675921 = 3675921 × (35637597)
+ 3675921 × 7 producing 25731447
+ 3675921 × 90 yielding 330832890
+ 3675921 × 500 producing 1837960500
+ 3675921 × 7000 giving us 25731447000
+ 3675921 × 30000 yielding 110277630000
+ 3675921 × 600000 that equals 2205552600000
+ 3675921 × 5000000 producing 18379605000000
+ 3675921 × 30000000 what gives us 110277630000000

= 131000991201837
