21380844240
21,380,844,240 is an even composite number composed of six prime numbers multiplied together.
21380844240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred divisors.
Prime factorization of 21380844240:
24 × 34 × 5 × 72 × 172 × 233
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 17 × 17 × 233)See below for interesting mathematical facts about the number 21380844240 from the Numbermatics database.
Names of 21380844240
- Cardinal: 21380844240 can be written as Twenty-one billion, three hundred eighty million, eight hundred forty-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.138084424 × 1010
Factors of 21380844240
Divisors of 21380844240
- Number of divisors d(n): 900
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 34 35 36 40 42 45 48 49 51 54 56 60 63 68 70 72 80 81 84 85 90 98 102 105 108 112 119 120 126 135 136 140 144 147 153 162 168 170 180 189 196 204 210 216 233 238 240 245 252 255 270 272 280 289 294 306 315 324 336 340 357 360 378 392 405 408 420 432 441 459 466 476 490 504 510 540 560 567 578 588 595 612 630 648 680 699 714 720 735 756 765 784 810 816 833 840 867 882 918 932 945 952 980 1008 1020 1071 1080 1134 1156 1165 1176 1190 1224 1260 1296 1323 1360 1377 1398 1428 1445 1470 1512 1530 1620 1631 1666 1680 1734 1764 1785 1836 1864 1890 1904 1960 2023 2040 2097 2142 2160 2205 2268 2295 2312 2330 2352 2380 2448 2499 2520 2601 2646 2754 2796 2835 2856 2890 2940 3024 3060 3213 3240 3262 3332 3468 3495 3528 3570 3672 3728 3780 3920 3961 3969 4046 4080 4165 4194 4284 4335 4410 4536 4590 4624 4660 4760 4893 4998 5040 5202 5292 5355 5508 5592 5670 5712 5780 5880 6069 6120 6291 6426 6480 6524 6615 6664 6885 6936 6990 7056 7140 7344 7497 7560 7803 7922 7938 8092 8155 8330 8388 8568 8670 8820 9072 9180 9320 9520 9639 9786 9996 10115 10404 10485 10584 10710 11016 11184 11340 11417 11560 11760 11883 12138 12240 12495 12582 12852 13005 13048 13230 13328 13770 13872 13980 14161 14280 14679 14994 15120 15606 15844 15876 16065 16184 16310 16660 16776 17136 17340 17640 18207 18360 18640 18873 19278 19572 19805 19845 19992 20230 20808 20970 21168 21420 22032 22491 22680 22834 23120 23409 23766 24276 24465 24990 25164 25704 26010 26096 26460 27540 27727 27960 28322 28560 29358 29988 30345 31212 31455 31688 31752 32130 32368 32620 33320 33552 34251 34680 35280 35649 36414 36720 37485 37746 38556 39015 39144 39610 39690 39984 40460 41616 41940 42483 42840 44037 44982 45360 45668 46818 47532 48195 48552 48930 49980 50328 51408 52020 52920 54621 55080 55454 55920 56644 57085 58716 59415 59976 60690 62424 62910 63376 63504 64260 65240 66640 67337 67473 68502 69360 70805 71298 72828 73395 74970 75492 77112 78030 78288 79220 79380 80920 83181 83880 84966 85680 88074 89964 91035 91336 93636 94365 95064 96390 97104 97860 99960 100656 102753 104040 105840 106947 109242 110160 110908 112455 113288 114170 117045 117432 118830 119952 121380 124848 125820 127449 128520 130480 132111 134674 134946 137004 138635 141610 142596 145656 146790 149940 150984 154224 156060 158440 158760 161840 163863 166362 167760 169932 171255 176148 178245 179928 182070 182672 187272 188730 190128 192780 194089 195720 199920 202011 205506 208080 212415 213894 218484 220185 221816 224910 226576 228340 234090 234864 237660 242760 249543 251640 254898 257040 264222 269348 269892 273105 274008 277270 283220 285192 291312 293580 299880 301968 308259 312120 316880 317520 320841 327726 332724 336685 337365 339864 342510 352296 356490 359856 364140 374544 377460 382347 385560 388178 391440 404022 411012 415905 424830 427788 436968 440370 443632 449820 456680 468180 471359 475320 485520 499086 503280 509796 513765 528444 534735 538696 539784 546210 548016 554540 566440 570384 582267 587160 599760 606033 616518 624240 637245 641682 655452 660555 665448 673370 674730 679728 685020 704592 712980 728280 748629 754920 764694 771120 776356 808044 819315 822024 831810 849660 855576 873936 880740 899640 913360 924777 936360 942718 950640 970445 998172 1010055 1019592 1027530 1056888 1069470 1077392 1079568 1092420 1109080 1132880 1147041 1164534 1174320 1212066 1233036 1247715 1274490 1283364 1310904 1321110 1330896 1346740 1349460 1370040 1414077 1425960 1456560 1497258 1509840 1529388 1541295 1552712 1604205 1616088 1638630 1644048 1663620 1699320 1711152 1746801 1761480 1799280 1818099 1849554 1872720 1885436 1911735 1940890 1996344 2020110 2039184 2055060 2113776 2138940 2184840 2218160 2245887 2294082 2329068 2356795 2424132 2466072 2495430 2548980 2566728 2621808 2642220 2693480 2698920 2740080 2828154 2851920 2911335 2994516 3030165 3058776 3082590 3105424 3208410 3232176 3277260 3299513 3327240 3398640 3493602 3522960 3636198 3699108 3743145 3770872 3823470 3881780 3992688 4040220 4110120 4242231 4277880 4369680 4491774 4588164 4623885 4658136 4713590 4848264 4932144 4990860 5097960 5133456 5240403 5284440 5386960 5397840 5454297 5656308 5735205 5822670 5989032 6060330 6117552 6165180 6416820 6554520 6599026 6654480 6987204 7070385 7272396 7398216 7486290 7541744 7646940 7763560 8080440 8220240 8484462 8555760 8734005 8983548 9090495 9176328 9247770 9316272 9427180 9696528 9898539 9981720 10195920 10480806 10568880 10908594 11229435 11312616 11470410 11645340 11978064 12120660 12330360 12726693 12833640 13109040 13198052 13974408 14140770 14544792 14796432 14972580 15293880 15527120 15721209 16160880 16497565 16968924 17468010 17967096 18180990 18352656 18495540 18854360 19797078 19963440 20961612 21211155 21817188 22458870 22625232 22940820 23290680 24241320 24660720 25453386 25667280 26202015 26396104 27271485 27948816 28281540 29089584 29695617 29945160 30587760 31442418 32995130 33937848 34936020 35934192 36361980 36991080 37708720 38180079 39594156 41923224 42422310 43634376 44917740 45881640 46581360 48482640 49492695 50906772 52404030 52792208 54542970 56563080 59391234 59890320 62884836 63633465 65990260 67875696 69872040 72723960 73982160 76360158 78606045 79188312 83846448 84844620 87268752 89086851 89835480 91763280 98985390 101813544 104808060 109085940 113126160 118782468 125769672 127266930 131980520 139744080 145447920 148478085 152720316 157212090 158376624 169689240 178173702 179670960 190900395 197970780 203627088 209616120 218171880 237564936 251539344 254533860 263961040 267260553 296956170 305440632 314424180 339378480 356347404 381800790 395941560 419232240 436343760 445434255 475129872 509067720 534521106 593912340 610881264 628848360 712694808 763601580 791883120 890868510 1018135440 1069042212 1187824680 1257696720 1336302765 1425389616 1527203160 1781737020 2138084424 2375649360 2672605530 3054406320 3563474040 4276168848 5345211060 7126948080 10690422120 21380844240
- Sum of all divisors σ(n): 92156803596
- Sum of proper divisors (its aliquot sum) s(n): 70775959356
- 21380844240 is an abundant number, because the sum of its proper divisors (70775959356) is greater than itself. Its abundance is 49395115116
Bases of 21380844240
- Binary: 100111110100110010111001010110100002
- Hexadecimal: 0x4FA65CAD0
- Base-36: 9TLLP00
Squares and roots of 21380844240
- 21380844240 squared (213808442402) is 457140500415141177600
- 21380844240 cubed (213808442403) is 9774049835171788855875777024000
-
The
square root of 21380844240 is 146221.9006852257 -
The
cube root of 21380844240 is 2775.5024597829
Scales and comparisons
How big is 21380844240?- 21,380,844,240 seconds is equal to 679 years, 43 weeks, 6 days, 11 hours, 24 minutes.
-
To count from 1 to 21,380,844,240 would take you about one thousand, three hundred fifty-nine 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 21380844240 cubic inches would be around 231.3 feet tall.
Recreational maths with 21380844240
- 21380844240 backwards is 04244808312
- 21380844240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21380844240's digits is 36
- More coming soon!
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The information we have on file for 21380844240 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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