No problem, we've got 79526489 and 62108439 to multiply
79526489 × 62108439 = 62108439 × (79526489)
+ 62108439 × 9 resulting in 558975951
+ 62108439 × 80 that results in 4968675120
+ 62108439 × 400 which equals 24843375600
+ 62108439 × 6000 that results in 372650634000
+ 62108439 × 20000 what gives us 1242168780000
+ 62108439 × 500000 which equals 31054219500000
+ 62108439 × 9000000 giving us 558975951000000
+ 62108439 × 70000000 producing 4347590730000000

= 4939266090940671
