No problem, we've got 99222989 and 73872089 to multiply
99222989 × 73872089 = 73872089 × (99222989)
+ 73872089 × 9 which equals 664848801
+ 73872089 × 80 resulting in 5909767120
+ 73872089 × 900 producing 66484880100
+ 73872089 × 2000 that equals 147744178000
+ 73872089 × 20000 which equals 1477441780000
+ 73872089 × 200000 giving us 14774417800000
+ 73872089 × 9000000 yielding 664848801000000
+ 73872089 × 90000000 which equals 6648488010000000

= 7329809474254021
