| 1641550000 | = | 161 10 | × | 1520 | x | ( | 1140 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 24472 | x | ( | 1140 | − | x | ÷ | 2 | ) |
| 1641550000 | = | 24472 | x | ( | 1140 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 24472 | x | × | 1140 | − | 24472 | x | x | ÷ | 2 |
| = | 27898080 | x | − | 12236 | x | x |
| 1641550000 | = | 27898080 | x | − | 12236 | x | x |