Alright, let's work through 16671001 times 36742735 step by step
16671001 × 36742735 = 36742735 × (16671001)
+ 36742735 × 1 yielding 36742735
+ 36742735 × 00 which equals 0
+ 36742735 × 000 producing 0
+ 36742735 × 1000 resulting in 36742735000
+ 36742735 × 70000 giving us 2571991450000
+ 36742735 × 600000 which equals 22045641000000
+ 36742735 × 6000000 which equals 220456410000000
+ 36742735 × 10000000 giving us 367427350000000

= 612538171927735
