Rob@desktop ~/pscrpt
$ perl -MDevel::Peek -e "Dump(2 ** 43 + 12345);"
SV = IV(0x4e9908) at 0x4d0f80
  REFCNT = 1
  FLAGS = (PADBUSY,PADTMP,IOK,READONLY,pIOK)
  IV = 8796093034553