21331105488
21,331,105,488 is an even composite number composed of six prime numbers multiplied together.
21331105488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21331105488:
24 × 33 × 7 × 112 × 97 × 601
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 97 × 601)See below for interesting mathematical facts about the number 21331105488 from the Numbermatics database.
Names of 21331105488
- Cardinal: 21331105488 can be written as Twenty-one billion, three hundred thirty-one million, one hundred five thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1331105488 × 1010
Factors of 21331105488
Divisors of 21331105488
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 84 88 97 99 108 112 121 126 132 144 154 168 176 189 194 198 216 231 242 252 264 291 297 308 336 363 378 388 396 432 462 484 504 528 582 594 601 616 679 693 726 756 776 792 847 873 924 968 1008 1067 1089 1164 1188 1202 1232 1358 1386 1452 1512 1552 1584 1694 1746 1803 1848 1936 2037 2079 2134 2178 2328 2376 2404 2541 2619 2716 2772 2904 3024 3201 3267 3388 3492 3606 3696 4074 4158 4207 4268 4356 4656 4752 4808 5082 5238 5409 5432 5544 5808 6111 6402 6534 6611 6776 6984 7212 7469 7623 8148 8316 8414 8536 8712 9603 9616 10164 10476 10818 10864 11088 11737 12222 12621 12804 13068 13222 13552 13968 14424 14938 15246 16227 16296 16632 16828 17072 17424 18333 19206 19833 20328 20952 21636 22407 22869 23474 24444 25242 25608 26136 26444 28809 28848 29876 30492 32454 32592 33264 33656 35211 36666 37863 38412 39666 40656 41904 43272 44814 45738 46277 46948 48888 50484 51216 52272 52888 57618 58297 59499 59752 60984 64908 67221 67312 70422 72721 73332 75726 76824 79332 82159 86544 89628 91476 92554 93896 97776 100968 105633 105776 113589 115236 116594 118998 119504 121968 129816 134442 138831 140844 145442 146664 151452 153648 158664 164318 174891 178497 179256 182952 185108 187792 201663 201936 211266 218163 227178 230472 233188 237996 246477 259632 268884 277662 281688 290884 293328 302904 316899 317328 328636 349782 356994 358512 365904 370216 403326 408079 416493 422532 436326 454356 460944 466376 475992 492954 509047 524673 537768 555324 563376 581768 605808 633798 641267 654489 657272 699564 713988 739431 740432 806652 816158 832986 845064 872652 908712 932752 951984 985908 1018094 1049346 1075536 1110648 1163536 1224237 1249479 1267596 1282534 1308978 1314544 1399128 1427976 1478862 1527141 1574019 1613304 1632316 1665972 1690128 1745304 1817424 1923801 1963467 1971816 2036188 2098692 2218293 2221296 2448474 2498958 2535192 2565068 2617956 2798256 2855952 2957724 3054282 3148038 3226608 3264632 3331944 3490608 3672711 3847602 3926934 3943632 4072376 4197384 4436586 4488869 4581423 4896948 4997916 5070384 5130136 5235912 5771403 5915448 6108564 6296076 6529264 6663888 7053937 7345422 7695204 7853868 8144752 8394768 8873172 8977738 9162846 9793896 9995832 10260272 10471824 11018133 11542806 11830896 12217128 12592152 13466607 13744269 14107874 14690844 15390408 15707736 17314209 17746344 17955476 18325692 19587792 19991664 21161811 22036266 23085612 24434256 25184304 26933214 27488538 28215748 29381688 30780816 31415472 34628418 35492688 35910952 36651384 40399821 42323622 44072532 46171224 49377559 53866428 54977076 56431496 58763376 63485433 69256836 71821904 73302768 80799642 84647244 88145064 92342448 98755118 107732856 109954152 112862992 121199463 126970866 138513672 148132677 161599284 169294488 176290128 190456299 197510236 215465712 219908304 242398926 253941732 277027344 296265354 323198568 338588976 380912598 395020472 444398031 484797852 507883464 592530708 646397136 761825196 790040944 888796062 969595704 1015766928 1185061416 1333194093 1523650392 1777592124 1939191408 2370122832 2666388186 3047300784 3555184248 5332776372 7110368496 10665552744 21331105488
- Sum of all divisors σ(n): 77836962560
- Sum of proper divisors (its aliquot sum) s(n): 56505857072
- 21331105488 is an abundant number, because the sum of its proper divisors (56505857072) is greater than itself. Its abundance is 35174751584
Bases of 21331105488
- Binary: 100111101110110111011010110110100002
- Hexadecimal: 0x4F76ED6D0
- Base-36: 9SRZMC0
Squares and roots of 21331105488
- 21331105488 squared (213311054882) is 455016061340183718144
- 21331105488 cubed (213311054883) is 9705995603181737545029723574272
-
The
square root of 21331105488 is 146051.7219617763 -
The
cube root of 21331105488 is 2773.3485501867
Scales and comparisons
How big is 21331105488?- 21,331,105,488 seconds is equal to 678 years, 13 weeks, 4 days, 19 hours, 4 minutes, 48 seconds.
-
To count from 1 to 21,331,105,488 would take you about one thousand, three hundred fifty-six 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 21331105488 cubic inches would be around 231.1 feet tall.
Recreational maths with 21331105488
- 21331105488 backwards is 88450113312
- 21331105488 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21331105488's digits is 36
- More coming soon!
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