990442488
990,442,488 is an even composite number composed of five prime numbers multiplied together.
990442488 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 990442488:
23 × 3 × 72 × 192 × 2333
(2 × 2 × 2 × 3 × 7 × 7 × 19 × 19 × 2333)See below for interesting mathematical facts about the number 990442488 from the Numbermatics database.
Names of 990442488
- Cardinal: 990442488 can be written as Nine hundred ninety million, four hundred forty-two thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 9.90442488 × 108
Factors of 990442488
Divisors of 990442488
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 76 84 98 114 133 147 152 168 196 228 266 294 361 392 399 456 532 588 722 798 931 1064 1083 1176 1444 1596 1862 2166 2333 2527 2793 2888 3192 3724 4332 4666 5054 5586 6999 7448 7581 8664 9332 10108 11172 13998 15162 16331 17689 18664 20216 22344 27996 30324 32662 35378 44327 48993 53067 55992 60648 65324 70756 88654 97986 106134 114317 130648 132981 141512 177308 195972 212268 228634 265962 310289 342951 354616 391944 424536 457268 531924 620578 685902 842213 914536 930867 1063848 1241156 1371804 1684426 1861734 2172023 2482312 2526639 2743608 3368852 3723468 4344046 5053278 5895491 6516069 6737704 7446936 8688092 10106556 11790982 13032138 17376184 17686473 20213112 23581964 26064276 35372946 41268437 47163928 52128552 70745892 82536874 123805311 141491784 165073748 247610622 330147496 495221244 990442488
- Sum of all divisors σ(n): 3041248680
- Sum of proper divisors (its aliquot sum) s(n): 2050806192
- 990442488 is an abundant number, because the sum of its proper divisors (2050806192) is greater than itself. Its abundance is 1060363704
Bases of 990442488
- Binary: 1110110000100011110011111110002
- Hexadecimal: 0x3B08F3F8
- Base-36: GDOMBC
Squares and roots of 990442488
- 990442488 squared (9904424882) is 980976322035630144
- 990442488 cubed (9904424883) is 971600629066058744471158272
-
The
square root of 990442488 is 31471.2962554769 -
The
cube root of 990442488 is 996.8039588699
Scales and comparisons
How big is 990442488?- 990,442,488 seconds is equal to 31 years, 25 weeks, 4 days, 10 hours, 54 minutes, 48 seconds.
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To count from 1 to 990,442,488 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 990442488 cubic inches would be around 83.1 feet tall.
Recreational maths with 990442488
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