21214899888
21,214,899,888 is an even composite number composed of six prime numbers multiplied together.
21214899888 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21214899888:
24 × 3 × 7 × 133 × 29 × 991
(2 × 2 × 2 × 2 × 3 × 7 × 13 × 13 × 13 × 29 × 991)See below for interesting mathematical facts about the number 21214899888 from the Numbermatics database.
Names of 21214899888
- Cardinal: 21214899888 can be written as Twenty-one billion, two hundred fourteen million, eight hundred ninety-nine thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1214899888 × 1010
Factors of 21214899888
Divisors of 21214899888
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 29 39 42 48 52 56 58 78 84 87 91 104 112 116 156 168 169 174 182 203 208 232 273 312 336 338 348 364 377 406 464 507 546 609 624 676 696 728 754 812 991 1014 1092 1131 1183 1218 1352 1392 1456 1508 1624 1982 2028 2184 2197 2262 2366 2436 2639 2704 2973 3016 3248 3549 3964 4056 4368 4394 4524 4732 4872 4901 5278 5946 6032 6591 6937 7098 7917 7928 8112 8788 9048 9464 9744 9802 10556 11892 12883 13182 13874 14196 14703 15379 15834 15856 17576 18096 18928 19604 20811 21112 23784 25766 26364 27748 28392 28739 29406 30758 31668 34307 35152 38649 39208 41622 42224 46137 47568 51532 52728 55496 56784 57478 58812 61516 63336 63713 68614 77298 78416 83244 86217 90181 92274 102921 103064 105456 110992 114956 117624 123032 126672 127426 137228 154596 166488 167479 172434 180362 184548 191139 201173 205842 206128 229912 235248 246064 254852 270543 274456 309192 332976 334958 344868 360724 369096 373607 382278 402346 411684 445991 459824 502437 509704 541086 548912 603519 618384 669916 689736 721448 738192 747214 764556 804692 823368 891982 1004874 1019408 1082172 1120821 1172353 1207038 1337973 1339832 1379472 1442896 1494428 1529112 1609384 1646736 1783964 2009748 2164344 2177227 2241642 2344706 2414076 2615249 2675946 2679664 2988856 3058224 3218768 3517059 3567928 4019496 4328688 4354454 4483284 4689412 4828152 4856891 5230498 5351892 5977712 6531681 7034118 7135856 7845747 8038992 8708908 8966568 9378824 9656304 9713782 10460996 10703784 13063362 14068236 14570673 15240589 15691494 17417816 17933136 18757648 19427564 20921992 21407568 26126724 28136472 29141346 30481178 31382988 33998237 34835632 38855128 41843984 45721767 52253448 56272944 58282692 60962356 62765976 63139583 67996474 77710256 91443534 101994711 104506896 116565384 121924712 125531952 126279166 135992948 182887068 189418749 203989422 233130768 243849424 252558332 271985896 365774136 378837498 407978844 441977081 505116664 543971792 731548272 757674996 815957688 883954162 1010233328 1325931243 1515349992 1631915376 1767908324 2651862486 3030699984 3535816648 5303724972 7071633296 10607449944 21214899888
- Sum of all divisors σ(n): 70262169600
- Sum of proper divisors (its aliquot sum) s(n): 49047269712
- 21214899888 is an abundant number, because the sum of its proper divisors (49047269712) is greater than itself. Its abundance is 27832369824
Bases of 21214899888
- Binary: 100111100001000000110101110101100002
- Hexadecimal: 0x4F081AEB0
- Base-36: 9QUSXIO
Squares and roots of 21214899888
- 21214899888 squared (212148998882) is 450071977257862412544
- 21214899888 cubed (212148998883) is 9548231939919763842999115395072
-
The
square root of 21214899888 is 145653.3552239701 -
The
cube root of 21214899888 is 2768.3032477359
Scales and comparisons
How big is 21214899888?- 21,214,899,888 seconds is equal to 674 years, 29 weeks, 3 days, 19 hours, 44 minutes, 48 seconds.
-
To count from 1 to 21,214,899,888 would take you about one thousand, three hundred forty-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 21214899888 cubic inches would be around 230.7 feet tall.
Recreational maths with 21214899888
- 21214899888 backwards is 88899841212
- The number of decimal digits it has is: 11
- The sum of 21214899888's digits is 60
- More coming soon!
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