src/Number.php
public static function frequency(float $number): string
	{
		if ($number > 1000000000) {
			return self::getNumber($number / 1000000000, 2) . ' GHz';
		} elseif ($number > 1000000) {
			return self::getNumber($number / 1000000, 0) . ' MHz';
		} elseif ($number > 1000) {
			return self::getNumber($number / 1000, 0) . ' KHz';
		} else {
			return self::getNumber($number, 0) . ' Hz';
		}
	}
public static function frequency(float $number): string
	{
		if ($number > 1000000000) {
			return self::getNumber($number / 1000000000, 2) . ' GHz';
		} elseif ($number > 1000000) {
			return self::getNumber($number / 1000000, 0) . ' MHz';
		} elseif ($number > 1000) {
			return self::getNumber($number / 1000, 0) . ' KHz';
		} else {
			return self::getNumber($number, 0) . ' Hz';
		}
	}
Frekvence
@param float $number
@return string