Alright, let's work through 74823756 times 64327944 step by step
74823756 × 64327944 = 64327944 × (74823756)
+ 64327944 × 6 giving us 385967664
+ 64327944 × 50 that results in 3216397200
+ 64327944 × 700 resulting in 45029560800
+ 64327944 × 3000 which equals 192983832000
+ 64327944 × 20000 resulting in 1286558880000
+ 64327944 × 800000 producing 51462355200000
+ 64327944 × 4000000 that results in 257311776000000
+ 64327944 × 70000000 giving us 4502956080000000

= 4813258385837664
