20989507968
20,989,507,968 is an even composite number composed of four prime numbers multiplied together.
20989507968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 20989507968:
27 × 36 × 113 × 132
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 11 × 13 × 13)See below for interesting mathematical facts about the number 20989507968 from the Numbermatics database.
Names of 20989507968
- Cardinal: 20989507968 can be written as Twenty billion, nine hundred eighty-nine million, five hundred seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 2.0989507968 × 1010
Factors of 20989507968
Divisors of 20989507968
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 81 88 96 99 104 108 117 121 128 132 143 144 156 162 169 176 192 198 208 216 234 242 243 264 286 288 297 312 324 338 351 352 363 384 396 416 429 432 468 484 486 507 528 572 576 594 624 648 676 702 704 726 729 792 832 858 864 891 936 968 972 1014 1053 1056 1089 1144 1152 1188 1248 1287 1296 1331 1352 1404 1408 1452 1458 1521 1573 1584 1664 1716 1728 1782 1859 1872 1936 1944 2028 2106 2112 2178 2288 2376 2496 2574 2592 2662 2673 2704 2808 2904 2916 3042 3146 3159 3168 3267 3432 3456 3564 3718 3744 3861 3872 3888 3993 4056 4212 4224 4356 4563 4576 4719 4752 4992 5148 5184 5324 5346 5408 5577 5616 5808 5832 6084 6292 6318 6336 6534 6864 7128 7436 7488 7722 7744 7776 7986 8019 8112 8424 8712 9126 9152 9438 9477 9504 9801 10296 10368 10648 10692 10816 11154 11232 11583 11616 11664 11979 12168 12584 12636 12672 13068 13689 13728 14157 14256 14872 14976 15444 15488 15552 15972 16038 16224 16731 16848 17303 17424 18252 18304 18876 18954 19008 19602 20449 20592 21296 21384 21632 22308 22464 23166 23232 23328 23958 24336 25168 25272 26136 27378 27456 28314 28512 29403 29744 30888 31104 31944 32076 32448 33462 33696 34606 34749 34848 35937 36504 37752 37908 38016 39204 40898 41067 41184 42471 42592 42768 44616 44928 46332 46464 46656 47916 48672 50193 50336 50544 51909 52272 54756 54912 56628 57024 58806 59488 61347 61776 63888 64152 64896 66924 67392 69212 69498 69696 71874 73008 75504 75816 78408 81796 82134 82368 84942 85184 85536 88209 89232 92664 93312 95832 97344 100386 100672 101088 103818 104247 104544 107811 109512 113256 114048 117612 118976 122694 123201 123552 127413 127776 128304 133848 134784 138424 138996 139392 143748 146016 150579 151008 151632 155727 156816 163592 164268 164736 169884 170368 171072 176418 178464 184041 185328 191664 194688 200772 201344 202176 207636 208494 209088 215622 219024 224939 226512 235224 237952 245388 246402 247104 254826 255552 256608 267696 276848 277992 287496 292032 301158 302016 303264 311454 313632 323433 327184 328536 339768 342144 352836 356928 368082 370656 382239 383328 401544 404352 415272 416988 418176 431244 438048 449878 451737 453024 467181 470448 490776 492804 494208 509652 511104 513216 535392 552123 553696 555984 574992 584064 602316 604032 606528 622908 627264 646866 654368 657072 674817 679536 705672 713856 736164 741312 764478 766656 803088 830544 833976 862488 876096 899756 903474 906048 934362 940896 970299 981552 985608 1019304 1026432 1070784 1104246 1107392 1111968 1146717 1149984 1204632 1213056 1245816 1254528 1293732 1308736 1314144 1349634 1355211 1359072 1401543 1411344 1472328 1482624 1528956 1533312 1606176 1656369 1661088 1667952 1724976 1752192 1799512 1806948 1812096 1868724 1881792 1940598 1963104 1971216 2024451 2038608 2141568 2208492 2214784 2223936 2293434 2299968 2409264 2491632 2587464 2617472 2628288 2699268 2710422 2718144 2803086 2822688 2944656 3057912 3212352 3312738 3322176 3335904 3449952 3599024 3613896 3737448 3763584 3881196 3926208 3942432 4048902 4077216 4204629 4416984 4447872 4586868 4599936 4818528 4969107 4983264 5174928 5256576 5398536 5420844 5436288 5606172 5645376 5889312 6073353 6115824 6424704 6625476 6644352 6671808 6899904 7198048 7227792 7474896 7762392 7852416 7884864 8097804 8154432 8409258 8833968 9173736 9637056 9938214 9966528 10349856 10797072 10841688 11212344 11290752 11778624 12146706 12231648 12613887 13250952 13343616 13799808 14396096 14455584 14907321 14949792 15524784 15769728 16195608 16308864 16818516 17667936 18220059 18347472 19274112 19876428 19933056 20699712 21594144 21683376 22424688 23557248 24293412 24463296 25227774 26501904 28792192 28911168 29814642 29899584 31049568 32391216 33637032 35335872 36440118 36694944 39752856 41399424 43188288 43366752 44849376 48586824 48926592 50455548 53003808 54660177 57822336 59629284 59799168 62099136 64782432 67274064 70671744 72880236 73389888 79505712 86376576 86733504 89698752 97173648 100911096 106007616 109320354 119258568 124198272 129564864 134548128 145760472 146779776 159011424 163980531 173467008 179397504 194347296 201822192 212015232 218640708 238517136 259129728 269096256 291520944 318022848 327961062 388694592 403644384 437281416 477034272 538192512 583041888 636045696 655922124 777389184 807288768 874562832 954068544 1166083776 1311844248 1614577536 1749125664 1908137088 2332167552 2623688496 3498251328 5247376992 6996502656 10494753984 20989507968
- Sum of all divisors σ(n): 74671093080
- Sum of proper divisors (its aliquot sum) s(n): 53681585112
- 20989507968 is an abundant number, because the sum of its proper divisors (53681585112) is greater than itself. Its abundance is 32692077144
Bases of 20989507968
- Binary: 100111000110001001001111001100000002
- Hexadecimal: 0x4E3127980
- Base-36: 9N4M000
Squares and roots of 20989507968
- 20989507968 squared (209895079682) is 440559444738735489024
- 20989507968 cubed (209895079683) is 9247125975721344225113624543232
-
The
square root of 20989507968 is 144877.5619894261 -
The
cube root of 20989507968 is 2758.4646280815
Scales and comparisons
How big is 20989507968?- 20,989,507,968 seconds is equal to 667 years, 20 weeks, 6 days, 2 hours, 52 minutes, 48 seconds.
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To count from 1 to 20,989,507,968 would take you about one thousand, three hundred thirty-four 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 20989507968 cubic inches would be around 229.9 feet tall.
Recreational maths with 20989507968
- 20989507968 backwards is 86970598902
- The number of decimal digits it has is: 11
- The sum of 20989507968's digits is 63
- More coming soon!
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The information we have on file for 20989507968 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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