Maggi Ajjayya, Kottur’s “Computer Man,” amazes social media with lightning-fast mental math. Despite only studying till 8th grade and surviving by begging, his calculation tricks have gone viral.

Add Yahoo as a preferred source to see more of our stories on Google. Feb. 12 (UPI) --A 14-year-old "human calculator" from India put his mental math to the test and broke six Guinness World Records ...

OK, Ari, what is 567 times 123? And you have exactly three seconds to answer, so you better move fast. SHAPIRO: You can't be serious right now, Juana. SUMMERS: (Laughter). SHAPIRO: There's no way ...

One of Aaryan Shukla's world records is for mentally adding 100 four-digit numbers in 30.9 seconds. Reading time 2 minutes Remember when your teachers used to say that mental math is important because ...

Aaryan Shukla is known as the human calculator for his ability to calculate large sums in his head.

Feb. 12 (UPI) --A 14-year-old "human calculator" from India put his mental math to the test and broke six Guinness World Records in a single day. Aaryan Shukla, 14, of Maharashtra, set his first ...