Alright, let's work through 52137581 times 96511873 step by step
52137581 × 96511873 = 96511873 × (52137581)
+ 96511873 × 1 giving us 96511873
+ 96511873 × 80 producing 7720949840
+ 96511873 × 500 that results in 48255936500
+ 96511873 × 7000 which equals 675583111000
+ 96511873 × 30000 producing 2895356190000
+ 96511873 × 100000 giving us 9651187300000
+ 96511873 × 2000000 that results in 193023746000000
+ 96511873 × 50000000 that is equal 4825593650000000

= 5031895595999213
