We're going to solve 72123448 multiplied by 70004492
72123448 × 70004492 = 70004492 × (72123448)
+ 70004492 × 8 that is equal 560035936
+ 70004492 × 40 yielding 2800179680
+ 70004492 × 400 that is equal 28001796800
+ 70004492 × 3000 that results in 210013476000
+ 70004492 × 20000 that equals 1400089840000
+ 70004492 × 100000 that is equal 7000449200000
+ 70004492 × 2000000 that is equal 140008984000000
+ 70004492 × 70000000 yielding 4900314440000000

= 5048965338528416
