BIGINT горният диапазон е 2 до степен 63 - 1:
9,223,372,036,854,775,807 -- upper range of BIGINT
15,723,311,803,489,129,744 -- converted "DA346CC793AD1510" value
BIGINT не може да съхранява такава стойност и просто препълва:
9,223,372,036,854,775,807 -> (overflow) -> starting from the lowest value (-9,223,372,036,854,775,808) + (15,723,311,803,489,129,744 - 9,223,372,036,854,775,807) -> -2,723,432,270,220,421,872