SCOTT FLANSBURG - THE HUMAN CALCULATOR

Scott Flansburg can subtract, add, multiply, divide, and

find square and cube roots in his head almost
instantly with calculator accuracy. He does
this faster than anyone on earth and with astonishing
accuracy. Daniel browning Smith uncovers the amazing secret behind flansburg’s superpower.
In 2001 He was entered into the guinness Book of World Records
for speed of mental calculation. He is the annual host and ambassador for World Maths Day also an official promoter
of the American Math Challenge competition .
Flansburg currently holds the Guinness World Record
for adding the same number

to itself more times in 15 seconds than a person can do using a calculator.

He also demonstrated this feat for the students.

“All of you have a calculator sitting right there,”
Flansburg said, pointing to his forehead, “and you’re
not using it.”