Alright, let's work through 74642409 times 51588363 step by step
74642409 × 51588363 = 51588363 × (74642409)
+ 51588363 × 9 yielding 464295267
+ 51588363 × 00 what gives us 0
+ 51588363 × 400 resulting in 20635345200
+ 51588363 × 2000 giving us 103176726000
+ 51588363 × 40000 resulting in 2063534520000
+ 51588363 × 600000 resulting in 30953017800000
+ 51588363 × 4000000 giving us 206353452000000
+ 51588363 × 70000000 producing 3611185410000000

= 3850679690686467
