21382900084
21,382,900,084 is an even composite number composed of six prime numbers multiplied together.
21382900084 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21382900084:
22 × 72 × 133 × 17 × 23 × 127
(2 × 2 × 7 × 7 × 13 × 13 × 13 × 17 × 23 × 127)See below for interesting mathematical facts about the number 21382900084 from the Numbermatics database.
Names of 21382900084
- Cardinal: 21382900084 can be written as Twenty-one billion, three hundred eighty-two million, nine hundred thousand and eighty-four.
Scientific notation
- Scientific notation: 2.1382900084 × 1010
Factors of 21382900084
Divisors of 21382900084
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 13 14 17 23 26 28 34 46 49 52 68 91 92 98 119 127 161 169 182 196 221 238 254 299 322 338 364 391 442 476 508 598 637 644 676 782 833 884 889 1127 1183 1196 1274 1547 1564 1651 1666 1778 2093 2159 2197 2254 2366 2548 2737 2873 2921 3094 3302 3332 3556 3887 4186 4318 4394 4508 4732 5083 5474 5746 5842 6188 6223 6604 7774 8281 8372 8636 8788 10166 10829 10948 11492 11557 11684 12446 14651 15113 15379 15548 16562 19159 20111 20332 20447 21463 21658 23114 24892 27209 28067 29302 30226 30758 33124 35581 37349 37973 38318 40222 40894 42926 43316 46228 49657 50531 54418 56134 58604 60452 61516 66079 71162 74698 75946 76636 80444 80899 81788 85852 99314 101062 105791 107653 108836 112268 132158 140777 142324 143129 149396 150241 151892 161798 190463 196469 198628 202124 211582 215306 249067 261443 264316 265811 279019 281554 286258 300482 323596 347599 353717 364871 380926 392938 423164 430612 462553 493649 498134 522886 531622 558038 563108 572516 600964 645541 695198 707434 729742 761852 785876 859027 925106 987298 996268 1045772 1051687 1063244 1116076 1291082 1375283 1390396 1414868 1459484 1718054 1830101 1850212 1860677 1953133 1974596 2103374 2433193 2476019 2554097 2582164 2750566 3237871 3436108 3455543 3660202 3721354 3906266 4206748 4518787 4743323 4866386 4952038 5108194 5501132 6013189 6417437 6475742 6911086 7320404 7442708 7812532 8392033 9037574 9486646 9732772 9904076 10216388 12026378 12834874 12951484 13671931 13822172 16784066 17878679 18075148 18973292 24052756 24188801 25669748 27343862 31631509 33203261 33568132 35757358 42092323 44922059 48377602 54687724 58744231 63263018 66406522 71514716 84184646 89844118 96755204 109096429 117488462 126526036 132813044 168369292 179688236 218192858 232422827 234976924 314454413 411209617 436385716 464845654 628908826 763675003 822419234 929691308 1257817652 1527350006 1644838468 3054700012 5345725021 10691450042 21382900084
- Sum of all divisors σ(n): 52510187520
- Sum of proper divisors (its aliquot sum) s(n): 31127287436
- 21382900084 is an abundant number, because the sum of its proper divisors (31127287436) is greater than itself. Its abundance is 9744387352
Bases of 21382900084
- Binary: 100111110101000010100101001011101002
- Hexadecimal: 0x4FA852974
- Base-36: 9TMTRAS
Squares and roots of 21382900084
- 21382900084 squared (213829000842) is 457228416002327207056
- 21382900084 cubed (213829000843) is 9776869534943349379953227792704
-
The
square root of 21382900084 is 146228.9303934075 -
The
cube root of 21382900084 is 2775.5914150667
Scales and comparisons
How big is 21382900084?- 21,382,900,084 seconds is equal to 679 years, 47 weeks, 2 days, 6 hours, 28 minutes, 4 seconds.
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To count from 1 to 21,382,900,084 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 21382900084 cubic inches would be around 231.3 feet tall.
Recreational maths with 21382900084
- 21382900084 backwards is 48000928312
- The number of decimal digits it has is: 11
- The sum of 21382900084's digits is 37
- More coming soon!
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