Alright, let's work through 51018073 times 73037583 step by step
51018073 × 73037583 = 73037583 × (51018073)
+ 73037583 × 3 that results in 219112749
+ 73037583 × 70 which equals 5112630810
+ 73037583 × 000 giving us 0
+ 73037583 × 8000 that is equal 584300664000
+ 73037583 × 10000 yielding 730375830000
+ 73037583 × 000000 resulting in 0
+ 73037583 × 1000000 yielding 73037583000000
+ 73037583 × 50000000 resulting in 3651879150000000

= 3726236741237559
