990497398560
990,497,398,560 is an even composite number composed of four prime numbers multiplied together.
990497398560 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 990497398560:
25 × 3 × 5 × 2063536247
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 2063536247)See below for interesting mathematical facts about the number 990497398560 from the Numbermatics database.
Names of 990497398560
- Cardinal: 990497398560 can be written as Nine hundred ninety billion, four hundred ninety-seven million, three hundred ninety-eight thousand, five hundred sixty.
Scientific notation
- Scientific notation: 9.9049739856 × 1011
Factors of 990497398560
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 8
- Sum of prime factors: 2063536257
Divisors of 990497398560
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2063536247 4127072494 6190608741 8254144988 10317681235 12381217482 16508289976 20635362470 24762434964 30953043705 33016579952 41270724940 49524869928 61906087410 66033159904 82541449880 99049739856 123812174820 165082899760 198099479712 247624349640 330165799520 495248699280 990497398560
- Sum of all divisors σ(n): 3120066806976
- Sum of proper divisors (its aliquot sum) s(n): 2129569408416
- 990497398560 is an abundant number, because the sum of its proper divisors (2129569408416) is greater than itself. Its abundance is 1139072009856
Bases of 990497398560
- Binary: 11100110100111100011111011011111001000002
- Hexadecimal: 0xE69E3EDF20
- Base-36: CN10KS2O
Squares and roots of 990497398560
- 990497398560 squared (9904973985602) is 981085096554127490073600
- 990497398560 cubed (9904973985603) is 971762235902849699148483022934016000
-
The
square root of 990497398560 is 995237.3579001141 -
The
cube root of 990497398560 is 9968.2237961043
Scales and comparisons
How big is 990497398560?- 990,497,398,560 seconds is equal to 31,494 years, 39 weeks, 1 day, 6 hours, 16 minutes.
-
To count from 1 to 990,497,398,560 would take you about sixty-two thousand, nine hundred eighty-nine 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 990497398560 cubic inches would be around 830.7 feet tall.
Recreational maths with 990497398560
- 990497398560 backwards is 065893794099
- The number of decimal digits it has is: 12
- The sum of 990497398560's digits is 69
- More coming soon!
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