Alright, let's work through 71044921 times 88679951 step by step
71044921 × 88679951 = 88679951 × (71044921)
+ 88679951 × 1 that results in 88679951
+ 88679951 × 20 that results in 1773599020
+ 88679951 × 900 that equals 79811955900
+ 88679951 × 4000 resulting in 354719804000
+ 88679951 × 40000 that is equal 3547198040000
+ 88679951 × 000000 that is equal 0
+ 88679951 × 1000000 resulting in 88679951000000
+ 88679951 × 70000000 giving us 6207596570000000

= 6300260113078871
