#include <TM1637.h>

const int CLK = 2;
const int DIO = 3;

TM1637 tm(CLK, DIO);

unsigned long numberToDisplay = 123456;

void setup() {
  Serial.begin(9600);
  tm.init();
  tm.set(BRIGHT_TYPICAL);

  tm.display(0, (numberToDisplay / 1000) % 10);
  tm.display(1, (numberToDisplay / 100) % 10);
  tm.display(2, (numberToDisplay / 10) % 10);
  tm.display(3, numberToDisplay % 10);
}

void loop() {

}