Alright, let's work through 71375125 times 15250009 step by step
71375125 × 15250009 = 15250009 × (71375125)
+ 15250009 × 5 resulting in 76250045
+ 15250009 × 20 that is equal 305000180
+ 15250009 × 100 that results in 1525000900
+ 15250009 × 5000 what gives us 76250045000
+ 15250009 × 70000 that equals 1067500630000
+ 15250009 × 300000 giving us 4575002700000
+ 15250009 × 1000000 that results in 15250009000000
+ 15250009 × 70000000 that is equal 1067500630000000

= 1088471298626125
