21504022008
21,504,022,008 is an even composite number composed of five prime numbers multiplied together.
21504022008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21504022008:
23 × 3 × 72 × 192 × 373
(2 × 2 × 2 × 3 × 7 × 7 × 19 × 19 × 37 × 37 × 37)See below for interesting mathematical facts about the number 21504022008 from the Numbermatics database.
Names of 21504022008
- Cardinal: 21504022008 can be written as Twenty-one billion, five hundred four million, twenty-two thousand and eight.
Scientific notation
- Scientific notation: 2.1504022008 × 1010
Factors of 21504022008
Divisors of 21504022008
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 19 21 24 28 37 38 42 49 56 57 74 76 84 98 111 114 133 147 148 152 168 196 222 228 259 266 294 296 361 392 399 444 456 518 532 588 703 722 777 798 888 931 1036 1064 1083 1176 1369 1406 1444 1554 1596 1813 1862 2072 2109 2166 2527 2738 2793 2812 2888 3108 3192 3626 3724 4107 4218 4332 4921 5054 5439 5476 5586 5624 6216 7252 7448 7581 8214 8436 8664 9583 9842 10108 10878 10952 11172 13357 14504 14763 15162 16428 16872 17689 19166 19684 20216 21756 22344 26011 26714 28749 29526 30324 32856 34447 35378 38332 39368 40071 43512 50653 52022 53067 53428 57498 59052 60648 67081 68894 70756 76664 78033 80142 93499 101306 103341 104044 106134 106856 114996 118104 134162 137788 141512 151959 156066 160284 182077 186998 201243 202612 206682 208088 212268 229992 268324 275576 280497 303918 312132 320568 354571 364154 373996 402486 405224 413364 424536 494209 536648 546231 560994 607836 624264 654493 709142 728308 747992 804972 826728 962407 988418 1063713 1092462 1121988 1215672 1274539 1308986 1418284 1456616 1482627 1609944 1924814 1963479 1976836 2127426 2184924 2243976 2481997 2549078 2617972 2836568 2887221 2965254 3459463 3823617 3849628 3926958 3953672 4254852 4369848 4963994 5098156 5235944 5774442 5930508 6736849 6918926 7445991 7647234 7699256 7853916 8509704 9927988 10196312 10378389 11548884 11861016 13473698 13837852 14891982 15294468 15707832 18285733 19855976 20210547 20756778 23097768 24216241 26947396 27675704 29783964 30588936 36571466 40421094 41513556 47157943 48432482 53894792 54857199 59567928 72648723 73142932 80842188 83027112 94315886 96864964 109714398 128000131 141473829 145297446 146285864 161684376 188631772 193729928 219428796 256000262 282947658 290594892 377263544 384000393 438857592 512000524 565895316 581189784 768000786 896000917 1024001048 1131790632 1536001572 1792001834 2688002751 3072003144 3584003668 5376005502 7168007336 10752011004 21504022008
- Sum of all divisors σ(n): 67835221200
- Sum of proper divisors (its aliquot sum) s(n): 46331199192
- 21504022008 is an abundant number, because the sum of its proper divisors (46331199192) is greater than itself. Its abundance is 24827177184
Bases of 21504022008
- Binary: 101000000011011110101010101111110002
- Hexadecimal: 0x501BD55F8
- Base-36: 9VMXTKO
Squares and roots of 21504022008
- 21504022008 squared (215040220082) is 462422962520548352064
- 21504022008 cubed (215040220083) is 9943953563046430915012388224512
-
The
square root of 21504022008 is 146642.4972782447 -
The
cube root of 21504022008 is 2780.8222645745
Scales and comparisons
How big is 21504022008?- 21,504,022,008 seconds is equal to 683 years, 39 weeks, 4 days, 3 hours, 26 minutes, 48 seconds.
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To count from 1 to 21,504,022,008 would take you about one thousand, three hundred sixty-seven 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 21504022008 cubic inches would be around 231.7 feet tall.
Recreational maths with 21504022008
- 21504022008 backwards is 80022040512
- 21504022008 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21504022008's digits is 24
- More coming soon!
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