Multiple choice general knowledge math & puzzles Product of 444,444,444 Multiplied by 444,444 197340667469136 197530666469136 197440666469136 297330666469136 Reveal answer Fill a bubble to check yourself B Correct answer Explanation 444,444,444 × 444,444 = 197,530,666,469,136. This follows from (10^9 - 1)^2 / 9 pattern for numbers of all 4s, where the middle section consists of 6s and the result follows a predictable digit structure.