To convert degrees Celsius to degrees Fahrenheit, you can use the following formula:

```

°F = (°C × 9/5) + 32

```

Where:

- °C is the temperature in degrees Celsius

- °F is the temperature in degrees Fahrenheit

Using this formula, we can find the Fahrenheit equivalent of 290 Celsius:

```

°F = (290 °C × 9/5) + 32

°F = (522) + 32

°F = 554

```

Therefore, 290 degrees Celsius is equal to 554 degrees Fahrenheit.