990248688
990,248,688 is an even composite number composed of six prime numbers multiplied together.
990248688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 990248688:
24 × 32 × 11 × 13 × 19 × 2531
(2 × 2 × 2 × 2 × 3 × 3 × 11 × 13 × 19 × 2531)See below for interesting mathematical facts about the number 990248688 from the Numbermatics database.
Names of 990248688
- Cardinal: 990248688 can be written as Nine hundred ninety million, two hundred forty-eight thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 9.90248688 × 108
Factors of 990248688
Divisors of 990248688
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 19 22 24 26 33 36 38 39 44 48 52 57 66 72 76 78 88 99 104 114 117 132 143 144 152 156 171 176 198 208 209 228 234 247 264 286 304 312 342 396 418 429 456 468 494 528 572 624 627 684 741 792 836 858 912 936 988 1144 1254 1287 1368 1482 1584 1672 1716 1872 1881 1976 2223 2288 2508 2531 2574 2717 2736 2964 3344 3432 3762 3952 4446 5016 5062 5148 5434 5928 6864 7524 7593 8151 8892 10032 10124 10296 10868 11856 15048 15186 16302 17784 20248 20592 21736 22779 24453 27841 30096 30372 32604 32903 35568 40496 43472 45558 48089 48906 55682 60744 65208 65806 83523 91116 96178 97812 98709 111364 121488 130416 131612 144267 167046 182232 192356 195624 197418 222728 250569 263224 288534 296127 334092 361933 364464 384712 391248 394836 432801 445456 501138 526448 528979 577068 592254 625157 668184 723866 769424 789672 865602 1002276 1057958 1085799 1154136 1184508 1250314 1336368 1447732 1579344 1586937 1731204 1875471 2004552 2115916 2171598 2308272 2369016 2500628 2895464 3173874 3257397 3462408 3750942 4009104 4231832 4343196 4738032 4760811 5001256 5626413 5790928 6347748 6514794 6876727 6924816 7501884 8463664 8686392 9521622 10002512 11252826 12695496 13029588 13753454 15003768 17372784 19043244 20630181 22505652 25390992 26059176 27506908 30007536 38086488 41260362 45011304 52118352 55013816 61890543 76172976 82520724 90022608 110027632 123781086 165041448 247562172 330082896 495124344 990248688
- Sum of all divisors σ(n): 3428530560
- Sum of proper divisors (its aliquot sum) s(n): 2438281872
- 990248688 is an abundant number, because the sum of its proper divisors (2438281872) is greater than itself. Its abundance is 1448033184
Bases of 990248688
- Binary: 1110110000010111111110111100002
- Hexadecimal: 0x3B05FEF0
- Base-36: GDKGS0
Squares and roots of 990248688
- 990248688 squared (9902486882) is 980592464085721344
- 990248688 cubed (9902486883) is 971030401023572680429596672
-
The
square root of 990248688 is 31468.2171086955 -
The
cube root of 990248688 is 996.7389397123
Scales and comparisons
How big is 990248688?- 990,248,688 seconds is equal to 31 years, 25 weeks, 2 days, 5 hours, 4 minutes, 48 seconds.
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To count from 1 to 990,248,688 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 990248688 cubic inches would be around 83.1 feet tall.
Recreational maths with 990248688
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