18031303680
18,031,303,680 is an even composite number composed of six prime numbers multiplied together.
18031303680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 18031303680:
210 × 3 × 5 × 13 × 73 × 1237
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 73 × 1237)See below for interesting mathematical facts about the number 18031303680 from the Numbermatics database.
Names of 18031303680
- Cardinal: 18031303680 can be written as Eighteen billion, thirty-one million, three hundred three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.803130368 × 1010
Factors of 18031303680
Divisors of 18031303680
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 73 78 80 96 104 120 128 130 146 156 160 192 195 208 219 240 256 260 292 312 320 365 384 390 416 438 480 512 520 584 624 640 730 768 780 832 876 949 960 1024 1040 1095 1168 1237 1248 1280 1460 1536 1560 1664 1752 1898 1920 2080 2190 2336 2474 2496 2560 2847 2920 3072 3120 3328 3504 3711 3796 3840 4160 4380 4672 4745 4948 4992 5120 5694 5840 6185 6240 6656 7008 7422 7592 7680 8320 8760 9344 9490 9896 9984 11388 11680 12370 12480 13312 14016 14235 14844 15184 15360 16081 16640 17520 18555 18688 18980 19792 19968 22776 23360 24740 24960 28032 28470 29688 30368 32162 33280 35040 37110 37376 37960 39584 39936 45552 46720 48243 49480 49920 56064 56940 59376 60736 64324 66560 70080 74220 74752 75920 79168 80405 90301 91104 93440 96486 98960 99840 112128 113880 118752 121472 128648 140160 148440 151840 158336 160810 180602 182208 186880 192972 197920 199680 224256 227760 237504 241215 242944 257296 270903 280320 296880 303680 316672 321620 361204 364416 373760 385944 395840 451505 455520 475008 482430 485888 514592 541806 560640 593760 607360 633344 643240 722408 728832 771888 791680 903010 911040 950016 964860 971776 1029184 1083612 1121280 1173913 1187520 1214720 1266688 1286480 1354515 1444816 1457664 1543776 1583360 1806020 1822080 1900032 1929720 2058368 2167224 2347826 2375040 2429440 2572960 2709030 2889632 2915328 3087552 3166720 3521739 3612040 3644160 3800064 3859440 4116736 4334448 4695652 4750080 4858880 5145920 5418060 5779264 5869565 6175104 6333440 7043478 7224080 7288320 7718880 8233472 8668896 9391304 9500160 10291840 10836120 11558528 11739130 12350208 14086956 14448160 14576640 15437760 16466944 17337792 17608695 18782608 19000320 20583680 21672240 23117056 23478260 24700416 28173912 28896320 30875520 34675584 35217390 37565216 41167360 43344480 46234112 46956520 49400832 56347824 57792640 61751040 69351168 70434780 75130432 82334720 86688960 92468224 93913040 112695648 115585280 123502080 138702336 140869560 150260864 173377920 187826080 225391296 231170560 247004160 277404672 281739120 300521728 346755840 375652160 450782592 462341120 563478240 601043456 693511680 751304320 901565184 1126956480 1202086912 1387023360 1502608640 1803130368 2253912960 3005217280 3606260736 4507825920 6010434560 9015651840 18031303680
- Sum of all divisors σ(n): 63010000704
- Sum of proper divisors (its aliquot sum) s(n): 44978697024
- 18031303680 is an abundant number, because the sum of its proper divisors (44978697024) is greater than itself. Its abundance is 26947393344
Bases of 18031303680
- Binary: 100001100101011111111011100000000002
- Hexadecimal: 0x432BFDC00
- Base-36: 8A7DEYO
Squares and roots of 18031303680
- 18031303680 squared (180313036802) is 325127912400381542400
- 18031303680 cubed (180313036803) is 5862480123335717338881196032000
-
The
square root of 18031303680 is 134280.6898999257 -
The
cube root of 18031303680 is 2622.2597523223
Scales and comparisons
How big is 18031303680?- 18,031,303,680 seconds is equal to 573 years, 17 weeks, 4 days, 15 hours, 28 minutes.
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To count from 1 to 18,031,303,680 would take you about one thousand, one hundred forty-six 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 18031303680 cubic inches would be around 218.5 feet tall.
Recreational maths with 18031303680
- 18031303680 backwards is 08630313081
- The number of decimal digits it has is: 11
- The sum of 18031303680's digits is 33
- More coming soon!
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The information we have on file for 18031303680 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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