Alright, let's work through 39987494 times 6729534 step by step
39987494 × 6729534 = 6729534 × (39987494)
+ 6729534 × 4 yielding 26918136
+ 6729534 × 90 that equals 605658060
+ 6729534 × 400 that equals 2691813600
+ 6729534 × 7000 yielding 47106738000
+ 6729534 × 80000 yielding 538362720000
+ 6729534 × 900000 that equals 6056580600000
+ 6729534 × 9000000 that results in 60565806000000
+ 6729534 × 30000000 that is equal 201886020000000

= 269097200447796
