Bigint Data Type The Bigint data type represents an integer value. It can be stored in 8 bytes. Formula 2^(n-1) is the formula of the maximum value of a Bigint data type. In the preceding formula N is the size of the data type.
2016-10-28T08:31:05-04:00. Pillow lava is evidence of sea-floor spreading because the lava comes up out of cracks at the mid-ocean ridge and becomes newly formed rock. The farther away you get from the mid-ocean ridge, the older the rock is.
Pillow lava gets its name from the way it looks â like pillows. These lava formations typically form as large, fat, domed shapes on the ocean floor. Almost all pillow lava formations can only be observed on the ocean floor because the ocean is the only place on Earth that provides the right conditions for them to occur. Volcanic activity doesnât just happen on dry land, it also occurs underwater.