990530240
990,530,240 is an even composite number composed of four prime numbers multiplied together.
990530240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 990530240:
26 × 5 × 7 × 442201
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 442201)See below for interesting mathematical facts about the number 990530240 from the Numbermatics database.
Names of 990530240
- Cardinal: 990530240 can be written as Nine hundred ninety million, five hundred thirty thousand, two hundred forty.
Scientific notation
- Scientific notation: 9.9053024 × 108
Factors of 990530240
Divisors of 990530240
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 442201 884402 1768804 2211005 3095407 3537608 4422010 6190814 7075216 8844020 12381628 14150432 15477035 17688040 24763256 28300864 30954070 35376080 49526512 61908140 70752160 99053024 123816280 141504320 198106048 247632560 495265120 990530240
- Sum of all divisors σ(n): 2695663392
- Sum of proper divisors (its aliquot sum) s(n): 1705133152
- 990530240 is an abundant number, because the sum of its proper divisors (1705133152) is greater than itself. Its abundance is 714602912
Bases of 990530240
- Binary: 1110110000101001001010110000002
- Hexadecimal: 0x3B0A4AC0
- Base-36: GDQI0W
Squares and roots of 990530240
- 990530240 squared (9905302402) is 981150156354457600
- 990530240 cubed (9905302403) is 971858899849818411597824000
-
The
square root of 990530240 is 31472.6903838869 -
The
cube root of 990530240 is 996.8333965401
Scales and comparisons
How big is 990530240?- 990,530,240 seconds is equal to 31 years, 25 weeks, 5 days, 11 hours, 17 minutes, 20 seconds.
-
To count from 1 to 990,530,240 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 990530240 cubic inches would be around 83.1 feet tall.
Recreational maths with 990530240
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