If you wrote the check, the only way to guarantee that you will not be liable for it longer than six months is to place a stop payment order on it. According to Bankrate.com, an oral stop-payment order expires after 14 days and a written stop-payment order expires in six months.
Mb-a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits. Mbit, megabit. computer memory unit-a unit for measuring computer memory. kb, kbit, kilobit-a unit of information equal to 1000 bits. Gbit, gigabit, Gb-a unit of information equal to 1000 megabits or 10^9 (1,000,000,000) bits.
Report Abuse. MB means megabytes. KB means kilobytes. 1,000 KB equals to 1 MB. KB has a smaller value than MB and GB (gigabytes} has a bigger value than MB. Example, when you download a Video file, it will tell you whether its in KB or MB. The file in MB will be larger than the one in KB and it will take more space and more time downloading.In KB it is the reverse. Source(s): http://wiki.answers.com/Q/What_do_MB_and...