World Recordman of Memorization
18-digit number in 0,5 seconds
19-digit number in 1 second
29-digit number in 4 seconds
100-digit number in 50 seconds
1000-digit number in 15 minutes
34-digit binary number in 0,5 seconds
46-digit binary number in 1 second
56-digit binary number in 2 seconds
68-digit binary number in 3 seconds
80-digit binary number in 4 seconds