990031250
990,031,250 is an even composite number composed of four prime numbers multiplied together.
990031250 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 990031250:
2 × 56 × 13 × 2437
(2 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 2437)See below for interesting mathematical facts about the number 990031250 from the Numbermatics database.
Names of 990031250
- Cardinal: 990031250 can be written as Nine hundred ninety million, thirty-one thousand, two hundred fifty.
Scientific notation
- Scientific notation: 9.9003125 × 108
Factors of 990031250
Divisors of 990031250
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 5 10 13 25 26 50 65 125 130 250 325 625 650 1250 1625 2437 3125 3250 4874 6250 8125 12185 15625 16250 24370 31250 31681 40625 60925 63362 81250 121850 158405 203125 304625 316810 406250 609250 792025 1523125 1584050 3046250 3960125 7615625 7920250 15231250 19800625 38078125 39601250 76156250 99003125 198006250 495015625 990031250
- Sum of all divisors σ(n): 1999896276
- Sum of proper divisors (its aliquot sum) s(n): 1009865026
- 990031250 is an abundant number, because the sum of its proper divisors (1009865026) is greater than itself. Its abundance is 19833776
Bases of 990031250
- Binary: 1110110000001010101101100100102
- Hexadecimal: 0x3B02AD92
- Base-36: GDFT02
Squares and roots of 990031250
- 990031250 squared (9900312502) is 980161875976562500
- 990031250 cubed (9900312503) is 970390887275421142578125000
-
The
square root of 990031250 is 31464.7620362843 -
The
cube root of 990031250 is 996.6659799973
Scales and comparisons
How big is 990031250?- 990,031,250 seconds is equal to 31 years, 24 weeks, 6 days, 16 hours, 40 minutes, 50 seconds.
-
To count from 1 to 990,031,250 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 990031250 cubic inches would be around 83.1 feet tall.
Recreational maths with 990031250
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