Alright, let's work through 98729157 times 49675858 step by step
98729157 × 49675858 = 49675858 × (98729157)
+ 49675858 × 7 yielding 347731006
+ 49675858 × 50 yielding 2483792900
+ 49675858 × 100 giving us 4967585800
+ 49675858 × 9000 resulting in 447082722000
+ 49675858 × 20000 that equals 993517160000
+ 49675858 × 700000 that equals 34773100600000
+ 49675858 × 8000000 that results in 397406864000000
+ 49675858 × 90000000 giving us 4470827220000000

= 4904455583591706
