大たい数すう

noun

great number; very large number

Refers to a number that is extremely large, often in contrast to small numbers or in contexts like statistics or estimates.

• 大たい数すうの法ほう則そくによると、試し行こう回かい数すうが増ふえるほど確かく率りつは理り論ろん値ちに近ちかづく。

  According to the law of large numbers, the more trials you do, the closer the probability gets to the theoretical value.

noun

round number; approximate figure

Used when giving a rough or rounded figure, not an exact count. Often appears in business or casual estimates.

• 費ひ用ようは大たい数すうで見み積つもっておいてください。

  Please estimate the cost in round numbers.