We're going to solve 7972 multiplied by 6510
7972 × 6510 = 6510 × (7972)
+ 6510 × 2 resulting in 13020
+ 6510 × 70 yielding 455700
+ 6510 × 900 that results in 5859000
+ 6510 × 7000 that is equal 45570000

= 51897720
