package main
import (
"fmt"
// "strconv"
"math/big"
)
func main() {
largeNumber := "21888242000111122232188824200011112223"
largeNumber2 := "00000000000000000000000000000000000007"
// asInt64,_ := strconv.ParseInt(largeNumber, 10, 64)
// asFloat,_ := strconv.ParseFloat(largeNumber, 64)
// newBigInt := big.newInt(largeNumber)
var bignum, _ = new(big.Int).SetString(largeNumber, 0)
var bignum2, _ = new(big.Int).SetString(largeNumber2, 0)
sum := new(big.Int).Add(bignum2, bignum)
fmt.Printf("%v", sum)
}
