Alright, let's work through 47190639 times 72521710 step by step
47190639 × 72521710 = 72521710 × (47190639)
+ 72521710 × 9 that equals 652695390
+ 72521710 × 30 that is equal 2175651300
+ 72521710 × 600 which equals 43513026000
+ 72521710 × 0000 that is equal 0
+ 72521710 × 90000 that results in 6526953900000
+ 72521710 × 100000 resulting in 7252171000000
+ 72521710 × 7000000 that results in 507651970000000
+ 72521710 × 40000000 resulting in 2900868400000000

= 3422345836272690
