The World Record for “FASTEST TO WRITE FIFTH ROOTS OF 100 RANDOM LARGE NUMBERS (TEENAGER)” was achieved by JAYDEN MARIO FONSEKA on 30th August 2025 from Al Qusaidat, Ras Al Khaimah, UAE. 18 years, 11 months, and 17 days old Jayden Mario Fonseka wrote fifth roots of 100 random large numbers in 2 minutes, 33 seconds, and 23 centiseconds and has set a new world record for International Book of Records.
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