| ~2147483648 ≤ i, i ≤ 2147483647, ~2147483648 ≤ j, j ≤ 2147483647 ⊦ ¬ i * j < ~9223372036854775808 ∧ ¬ 9223372036854775807 < i * j |
~2147483648 ≤ i, i ≤ 2147483647, ~2147483648 ≤ j, j ≤ 2147483647 ⊦ ¬ i * j < ~9223372036854775808
~2147483648 ≤ i, i ≤ 2147483647, ~2147483648 ≤ j, j ≤ 2147483647 ⊦ ¬ 9223372036854775807 < i * j