Die letzten 4 Ziffern von "7 hoch 7777" lauten 9207.
Lösungsweg:
7 hoch 1 = 7
7 hoch 2 = 49
7 hoch 4 = 2401
7 hoch 8 = ...4801
7 hoch 16 = ...9601
7 hoch 32 = ...9201
7 hoch 64 = ...8401
7 hoch 128 = ...6801
7 hoch 256 = ...3601
7 hoch 512 = ...7201
7 hoch 1024 = ...4401
7 hoch 2048 = ...8801
7 hoch 4096 = ...7601
7777 = 4096 + 2048 + 1024 + 512 + 64 + 32 + 1
7 hoch 7777 = (...7601)*(...8801)*(...4401)*(...7201)*(...8401)*(...9201)*7
= ...9207