Long to Bytes - EEPROM

gistfile1.txt

// Thx u internet
/* OUPUT

char: 8800001
to Int: 8800001
1
71
134
0
== 8800001

*/

#include <EEPROM.h>

void setup() {
  Serial.begin(9600);

  String SMS = "SleepTime 8800001";
  unsigned bytes[4];            // 4 byte = 2^32 = 4.294.967.296

  SMS.remove(0, 10);  // remove SleepTime+space -> remain the time in millisec
  Serial.print("char: ");
  Serial.println(SMS);
  long n = SMS.toInt();
  Serial.print("to Int: ");
  Serial.println(n);

  bytes[3] = n & 0xFF;
  EEPROM.write(0, bytes[3]);
  Serial.println(bytes[3]);

  bytes[2] = (n >> 8) & 0xFF;
  EEPROM.write(1, bytes[2]);
  Serial.println(bytes[2]);

  bytes[1] = (n >> 16) & 0xFF;
  EEPROM.write(2, bytes[1]);
  Serial.println(bytes[1]);

  bytes[0] = (n >> 24) & 0xFF;
  EEPROM.write(3, bytes[0]);
  Serial.println(bytes[0]);

  delay(1000);

  //Read the 4 bytes from the eeprom memory.
  long four = EEPROM.read(0);
  long three = EEPROM.read(1);
  long two = EEPROM.read(2);
  long one = EEPROM.read(3);

  Serial.print("== ");
  Serial.println(((four << 0) & 0xFF) + ((three << 8) & 0xFFFF) +
                 ((two << 16) & 0xFFFFFF) + ((one << 24) & 0xFFFFFFFF));
}

void loop() {
  // lolololol
}