21311503488
21,311,503,488 is an even composite number composed of five prime numbers multiplied together.
21311503488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21311503488:
27 × 33 × 113 × 41 × 113
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 11 × 11 × 41 × 113)See below for interesting mathematical facts about the number 21311503488 from the Numbermatics database.
Names of 21311503488
- Cardinal: 21311503488 can be written as Twenty-one billion, three hundred eleven million, five hundred three thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1311503488 × 1010
Factors of 21311503488
Divisors of 21311503488
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 41 44 48 54 64 66 72 82 88 96 99 108 113 121 123 128 132 144 164 176 192 198 216 226 242 246 264 288 297 328 339 352 363 369 384 396 432 451 452 484 492 528 576 594 656 678 704 726 738 792 864 902 904 968 984 1017 1056 1089 1107 1152 1188 1243 1312 1331 1353 1356 1408 1452 1476 1584 1728 1804 1808 1936 1968 2034 2112 2178 2214 2376 2486 2624 2662 2706 2712 2904 2952 3051 3168 3267 3456 3608 3616 3729 3872 3936 3993 4059 4068 4224 4356 4428 4633 4752 4961 4972 5248 5324 5412 5424 5808 5904 6102 6336 6534 7216 7232 7458 7744 7872 7986 8118 8136 8712 8856 9266 9504 9922 9944 10648 10824 10848 11187 11616 11808 11979 12177 12204 12672 13068 13673 13899 14432 14464 14883 14916 15488 15744 15972 16236 16272 17424 17712 18532 19008 19844 19888 21296 21648 21696 22374 23232 23616 23958 24354 24408 26136 27346 27798 28864 29766 29832 31944 32472 32544 33561 34848 35424 35937 37064 38016 39688 39776 41019 41697 42592 43296 43392 44649 44748 46464 47232 47916 48708 48816 50963 52272 54571 54692 55596 57728 59532 59664 63888 64944 65088 67122 69696 70848 71874 74128 79376 79552 82038 83394 85184 86592 89298 89496 95832 97416 97632 101926 104544 109142 109384 111192 119064 119328 123057 125091 127776 129888 130176 133947 134244 139392 141696 143748 148256 150403 152889 158752 159104 163713 164076 166788 170368 173184 178596 178992 191664 194832 195264 203852 209088 218284 218768 222384 238128 238656 246114 250182 255552 259776 267894 268488 287496 296512 300806 305778 317504 327426 328152 333576 357192 357984 369171 383328 389664 390528 407704 418176 436568 437536 444768 451209 458667 476256 477312 491139 492228 500364 511104 519552 535788 536976 560593 574992 593024 601612 611556 635008 654852 656304 667152 714384 715968 738342 766656 779328 815408 873136 875072 889536 902418 917334 952512 982278 984456 1000728 1071576 1073952 1121186 1149984 1203224 1223112 1309704 1312608 1334304 1353627 1376001 1428768 1431936 1473417 1476684 1533312 1558656 1630816 1681779 1746272 1750144 1779072 1804836 1834668 1905024 1964556 1968912 2001456 2143152 2147904 2242372 2299968 2406448 2446224 2619408 2625216 2668608 2707254 2752002 2857536 2946834 2953368 3261632 3363558 3492544 3609672 3669336 3929112 3937824 4002912 4060881 4286304 4295808 4484744 4599936 4812896 4892448 5045337 5238816 5250432 5337216 5414508 5504004 5715072 5893668 5906736 6166523 6523264 6727116 6985088 7219344 7338672 7858224 7875648 8005824 8121762 8572608 8969488 9625792 9784896 10090674 10477632 10829016 11008008 11787336 11813472 12333046 13454232 14438688 14677344 15136011 15716448 15751296 16011648 16243524 17145216 17938976 18499569 19251584 19569792 20181348 20955264 21658032 22016016 23574672 23626944 24666092 26908464 28877376 29354688 30272022 31432896 32487048 35877952 36999138 40362696 43316064 44032032 47149344 47253888 49332184 53816928 55498707 57754752 58709376 60544044 62865792 64974096 71755904 73998276 80725392 86632128 88064064 94298688 98664368 107633856 110997414 121088088 129948192 147996552 161450784 166496121 173264256 176128128 188597376 197328736 215267712 221994828 242176176 259896384 295993104 322901568 332992242 394657472 443989656 484352352 519792768 591986208 645803136 665984484 789314944 887979312 968704704 1183972416 1331968968 1775958624 1937409408 2367944832 2663937936 3551917248 5327875872 7103834496 10655751744 21311503488
- Sum of all divisors σ(n): 71498246400
- Sum of proper divisors (its aliquot sum) s(n): 50186742912
- 21311503488 is an abundant number, because the sum of its proper divisors (50186742912) is greater than itself. Its abundance is 28875239424
Bases of 21311503488
- Binary: 100111101100100001110111100100000002
- Hexadecimal: 0x4F643BC80
- Base-36: 9SGBHC0
Squares and roots of 21311503488
- 21311503488 squared (213115034882) is 454180180919036166144
- 21311503488 cubed (213115034883) is 9679262509836510300376003510272
-
The
square root of 21311503488 is 145984.6001741279 -
The
cube root of 21311503488 is 2772.4987764611
Scales and comparisons
How big is 21311503488?- 21,311,503,488 seconds is equal to 677 years, 33 weeks, 1 day, 22 hours, 4 minutes, 48 seconds.
-
To count from 1 to 21,311,503,488 would take you about one thousand, three hundred fifty-five 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 21311503488 cubic inches would be around 231 feet tall.
Recreational maths with 21311503488
- 21311503488 backwards is 88430511312
- 21311503488 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21311503488's digits is 36
- More coming soon!
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