code: def timeit_Integer_mul_ij():
      i3 * i4
  
imports: from sympy.core.numbers import Integer, Rational, pi, oo
  from sympy.core.intfunc import integer_nthroot, igcd
  from sympy.core.singleton import S
label_desc: Use image node_id 13 for calling a global function with example usage: timeit_Integer_mul_ij() without return types