990804500
990,804,500 is an even composite number composed of five prime numbers multiplied together.
990804500 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 990804500:
22 × 53 × 72 × 37 × 1093
(2 × 2 × 5 × 5 × 5 × 7 × 7 × 37 × 1093)See below for interesting mathematical facts about the number 990804500 from the Numbermatics database.
Names of 990804500
- Cardinal: 990804500 can be written as Nine hundred ninety million, eight hundred four thousand, five hundred.
Scientific notation
- Scientific notation: 9.908045 × 108
Factors of 990804500
Divisors of 990804500
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 10 14 20 25 28 35 37 49 50 70 74 98 100 125 140 148 175 185 196 245 250 259 350 370 490 500 518 700 740 875 925 980 1036 1093 1225 1295 1750 1813 1850 2186 2450 2590 3500 3626 3700 4372 4625 4900 5180 5465 6125 6475 7252 7651 9065 9250 10930 12250 12950 15302 18130 18500 21860 24500 25900 27325 30604 32375 36260 38255 40441 45325 53557 54650 64750 76510 80882 90650 107114 109300 129500 136625 153020 161764 181300 191275 202205 214228 226625 267785 273250 283087 382550 404410 453250 535570 546500 566174 765100 808820 906500 956375 1011025 1071140 1132348 1338925 1415435 1912750 1981609 2022050 2677850 2830870 3825500 3963218 4044100 5055125 5355700 5661740 6694625 7077175 7926436 9908045 10110250 13389250 14154350 19816090 20220500 26778500 28308700 35385875 39632180 49540225 70771750 99080450 141543500 198160900 247701125 495402250 990804500
- Sum of all divisors σ(n): 2587607568
- Sum of proper divisors (its aliquot sum) s(n): 1596803068
- 990804500 is an abundant number, because the sum of its proper divisors (1596803068) is greater than itself. Its abundance is 605998568
Bases of 990804500
- Binary: 1110110000111001111010000101002
- Hexadecimal: 0x3B0E7A14
- Base-36: GDWDN8
Squares and roots of 990804500
- 990804500 squared (9908045002) is 981693557220250000
- 990804500 cubed (9908045003) is 972666394114831191125000000
-
The
square root of 990804500 is 31477.0471931533 -
The
cube root of 990804500 is 996.9253897937
Scales and comparisons
How big is 990804500?- 990,804,500 seconds is equal to 31 years, 26 weeks, 1 day, 15 hours, 28 minutes, 20 seconds.
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To count from 1 to 990,804,500 would take you about forty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 990804500 cubic inches would be around 83.1 feet tall.
Recreational maths with 990804500
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