thus my LED will glow? as i am taking input from small propeller fan

Projects Programming
1

const int fanPin = 3;
const int LEDPin = 13;

int ISR;
int AEO;

int fanspeed;
int speedVal;

void setup()
{
pinMode(fanPin,INPUT);
pinMode(LEDPin,OUTPUT);
pinMode(fanPin, INPUT_PULLUP);
// attachInterrupt(fanPin, ISR,RISING);
Serial.begin(9600);

}

void loop()
{
fanspeed = analogRead(fanPin);
fanspeed = AEO*0.01328;
fanspeed = millis();

if(fanspeed==20)
{
digitalWrite(fanPin,HIGH);
digitalWrite(LEDPin,HIGH);

}

}

2

fanspeed = AEO*0.01328; Zero times anything equals . . .?