const n1 = 9007199254740991n; const n2 = -9007199254740991n; const n3 = +9007199254740991n; const n4 = 100_000_000n; const n5 = 0n; const n6 = +0n; const n7 = -0n; const n8 = 0x10n; const n9 = 0X10n; const n10 = 0X10n; const n11 = 0b101n; const n12 = 0b101n; const n13 = 0o13n; const n14 = 0b101_101n; const n15 = 10000000000000000n;