1000 times 1000 equals 1,000,000. This is because when you multiply 1000 by 1000, you are essentially adding 1000 together 1000 times, resulting in a product of 1,000,000. **

Paying 1000 by cash on delivery can be safe as long as you are dealing with a reputable and trustworthy seller. However, there are some risks associated with cash on delivery, such as the possibility of counterfeit money or the risk of theft during the delivery process. It is important to ensure that you are dealing with a legitimate seller and that the delivery process is secure before opting for cash on delivery. Additionally, it is always a good idea to ask for a receipt or proof of payment when making a cash transaction. **

The number 1000 is a cardinal number that represents one thousand units. It is a large number that is equivalent to ten hundreds or ten sets of one hundred. In mathematics, 1000 is often used as a benchmark for counting, measuring, or representing a significant quantity or amount. **

1000 bar is a unit of pressure measurement equal to 1000 times atmospheric pressure at sea level. It is commonly used in industrial and scientific applications to measure high-pressure systems, such as in hydraulic systems, industrial machinery, and deep-sea environments. In comparison, 1000 bar is approximately 14,500 pounds per square inch (psi) or 100 megapascals (MPa). **

1000 liters is a unit of measurement for volume, commonly used to measure the capacity of liquids. It is equivalent to 1 cubic meter or 1000,000 milliliters. To put it in perspective, 1000 liters is roughly the amount of water that would fill a standard bathtub or a large fish tank. **

Maintenance cleaning refers to the regular and ongoing cleaning tasks that are necessary to keep a space clean and organized. This type of cleaning involves routine tasks such as dusting, vacuuming, mopping, and wiping down surfaces to prevent the buildup of dirt and grime. Maintenance cleaning helps to maintain a clean and healthy environment on a consistent basis, rather than waiting for dirt and mess to accumulate before cleaning. It is an essential part of regular housekeeping to ensure that a space remains tidy and inviting. **

The cost of a buffer tank with a capacity of 1000 liters, including installation, can vary depending on the brand, material, and additional features. On average, you can expect to pay anywhere from $1000 to $3000 for the tank itself. Installation costs can range from $500 to $1500, depending on the complexity of the installation and any additional materials needed. Overall, you can expect to pay between $1500 to $4500 for a buffer tank with a capacity of 1000 liters, including installation. **

If given the choice between having 1000 1GB of storage or a 100mbps internet connection, it ultimately depends on individual needs and preferences. If someone requires a lot of storage for files, documents, or media, then the 1000 1GB option would be more beneficial. However, if fast internet speed is more important for activities like streaming, gaming, or video conferencing, then the 100mbps connection would be the better choice. It all comes down to what is more valuable and necessary for the individual's daily activities and usage. **