21049329840
21,049,329,840 is an even composite number composed of eight prime numbers multiplied together.
21049329840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21049329840:
24 × 3 × 5 × 72 × 11 × 29 × 31 × 181
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 29 × 31 × 181)See below for interesting mathematical facts about the number 21049329840 from the Numbermatics database.
Names of 21049329840
- Cardinal: 21049329840 can be written as Twenty-one billion, forty-nine million, three hundred twenty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.104932984 × 1010
Factors of 21049329840
Divisors of 21049329840
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 29 30 31 33 35 40 42 44 48 49 55 56 58 60 62 66 70 77 80 84 87 88 93 98 105 110 112 116 120 124 132 140 145 147 154 155 165 168 174 176 181 186 196 203 210 217 220 231 232 240 245 248 264 280 290 294 308 310 319 330 336 341 348 362 372 385 392 406 420 434 435 440 462 464 465 490 496 528 539 543 560 580 588 609 616 620 638 651 660 682 696 724 735 744 770 784 812 840 868 870 880 899 905 924 930 957 980 1015 1023 1078 1085 1086 1155 1160 1176 1218 1232 1240 1267 1276 1302 1320 1364 1392 1421 1448 1470 1488 1519 1540 1595 1617 1624 1680 1705 1736 1740 1798 1810 1848 1860 1914 1960 1991 2030 2046 2156 2170 2172 2233 2310 2320 2352 2387 2436 2480 2534 2552 2604 2640 2695 2697 2715 2728 2842 2896 2940 3038 3045 3080 3190 3234 3248 3255 3410 3472 3480 3596 3620 3696 3720 3801 3828 3920 3982 4060 4092 4263 4312 4340 4344 4466 4495 4557 4620 4774 4785 4872 5068 5104 5115 5208 5249 5390 5394 5430 5456 5611 5684 5880 5973 6076 6090 6160 6293 6335 6380 6468 6510 6699 6820 6960 7105 7161 7192 7240 7440 7595 7602 7656 7964 8085 8120 8184 8526 8624 8680 8688 8869 8932 8990 9114 9240 9548 9570 9744 9889 9955 10136 10230 10416 10498 10780 10788 10860 11165 11222 11368 11760 11935 11946 12152 12180 12586 12670 12760 12936 13020 13398 13485 13640 13937 14210 14322 14384 14480 15190 15204 15312 15631 15747 15928 16170 16240 16368 16709 16833 17052 17360 17738 17864 17980 18228 18480 18879 19005 19096 19140 19778 19910 20272 20460 20996 21315 21560 21576 21720 22330 22444 22736 22785 23870 23892 24304 24360 25172 25340 25520 25872 26040 26245 26607 26796 26970 27280 27874 28055 28420 28644 29667 29865 30380 30408 31262 31465 31494 31856 32340 33418 33495 33666 34104 35476 35728 35805 35960 36456 36743 37758 38010 38192 38280 39277 39556 39820 40920 41811 41992 42630 43120 43152 43440 44051 44345 44660 44888 45570 46893 47740 47784 48720 49445 50127 50344 50680 52080 52490 53214 53592 53940 55748 56110 56840 57288 57739 59334 59730 60760 60816 61721 62524 62930 62988 64680 66836 66990 67332 68208 69223 69685 70952 71610 71920 72912 73486 75516 76020 76560 78155 78554 78735 79112 79640 81840 83545 83622 83984 84165 85260 88102 88690 89320 89776 91140 93786 94395 95480 95568 97559 98890 100254 100688 101360 104980 106428 107184 107880 110229 111496 112220 113680 114576 115478 117831 118668 119460 121520 123442 125048 125860 125976 129360 132153 133035 133672 133980 134664 138446 139370 141904 143220 146972 148335 151032 152040 156310 157108 157470 158224 159280 162719 167090 167244 168330 170520 173217 176204 177380 178640 182280 183715 185163 187572 188790 190960 195118 196385 197780 200508 207669 209055 209960 212856 215760 220255 220458 222992 224440 230956 234465 235662 237336 238920 246884 250096 250635 251720 251952 257201 264306 266070 267344 267960 269328 274939 276892 278740 286440 288695 292677 293944 296670 302064 304080 308605 312620 314216 314940 325438 334180 334488 336660 341040 346115 346434 352408 354760 364560 367430 370326 375144 377580 390236 392770 395560 401016 404173 415338 418110 419920 425712 432047 440510 440916 448880 461912 468930 471324 474672 477840 484561 487795 488157 493768 501270 503440 514402 528612 532140 535920 549878 551145 553784 557480 572880 577390 585354 587888 589155 593340 617210 625240 628432 629880 650876 660765 668360 668976 673320 692230 692868 704816 709520 734860 740652 750288 755160 771603 780472 785540 791120 802032 808346 813595 824817 830676 836220 864094 866085 881020 881832 923824 925815 937860 942648 969122 975590 976314 987536 1002540 1028804 1038345 1057224 1064280 1099756 1102290 1107568 1114960 1139033 1154780 1170708 1178310 1186680 1212519 1234420 1250480 1259760 1286005 1296141 1301752 1321530 1336720 1346640 1374695 1384460 1385736 1453683 1463385 1469720 1481304 1510320 1543206 1560944 1571080 1616692 1627190 1649634 1661352 1672440 1728188 1732170 1762040 1763664 1789909 1851630 1875720 1885296 1938244 1951180 1952628 2005080 2020865 2057608 2076690 2114448 2128560 2160235 2199512 2204580 2278066 2309560 2341416 2356620 2373360 2422805 2425038 2440785 2468840 2572010 2592282 2603504 2643060 2749390 2768920 2771472 2829211 2907366 2926770 2939440 2962608 3024329 3086412 3142160 3233384 3254380 3299268 3322704 3344880 3417099 3456376 3464340 3524080 3579818 3703260 3751440 3858015 3876488 3902360 3905256 4010160 4041730 4115216 4124085 4153380 4320470 4399024 4409160 4556132 4619120 4682832 4713240 4845610 4850076 4881570 4937680 5144020 5184564 5286120 5369727 5498780 5537840 5658422 5695165 5814732 5853540 6048658 6062595 6172824 6466768 6480705 6508760 6598536 6834198 6912752 6928680 7159636 7268415 7406520 7716030 7752976 7804720 7810512 7973231 8083460 8248170 8306760 8487633 8640940 8818320 8949545 9072987 9112264 9426480 9691220 9700152 9763140 10288040 10369128 10572240 10739454 10997560 11316844 11390330 11629464 11707080 12097316 12125190 12345648 12529363 12961410 13017520 13197072 13668396 13857360 14146055 14319272 14536830 14813040 15121645 15432060 15946462 16166920 16496340 16613520 16975266 17085495 17281880 17899090 18145974 18224528 19382440 19400304 19526280 20576080 20738256 21478908 21995120 22633688 22780660 23258928 23414160 23919693 24194632 24250380 25058726 25922820 26848635 27336792 28292110 28638544 29073660 30243290 30864120 31892924 32333840 32992680 33950532 34170990 34563760 35798180 36291948 37588089 38764880 39052560 39866155 42438165 42957816 45267376 45364935 45561320 47839386 48389264 48500760 50117452 51845640 53697270 54673584 56584220 58147320 60486580 61728240 62646815 63785848 65985360 67901064 68341980 71596360 72583896 75176178 79732310 84876330 85915632 87705541 90729870 91122640 95678772 97001520 100234904 103691280 107394540 113168440 116294640 119598465 120973160 125293630 127571696 135802128 136683960 143192720 145167792 150352356 159464620 169752660 175411082 181459740 187940445 191357544 200469808 214789080 226336880 239196930 241946320 250587260 263116623 273367920 300704712 318929240 339505320 350822164 362919480 375880890 382715088 429578160 438527705 478393860 501174520 526233246 601409424 637858480 679010640 701644328 725838960 751761780 877055410 956787720 1002349040 1052466492 1315583115 1403288656 1503523560 1754110820 1913575440 2104932984 2631166230 3007047120 3508221640 4209865968 5262332460 7016443280 10524664920 21049329840
- Sum of all divisors σ(n): 88914309120
- Sum of proper divisors (its aliquot sum) s(n): 67864979280
- 21049329840 is an abundant number, because the sum of its proper divisors (67864979280) is greater than itself. Its abundance is 46815649440
Bases of 21049329840
- Binary: 100111001101010001101001000101100002
- Hexadecimal: 0x4E6A348B0
- Base-36: 9O486UO
Squares and roots of 21049329840
- 21049329840 squared (210493298402) is 443074286713114425600
- 21049329840 cubed (210493298403) is 9326416804647074998116539904000
-
The
square root of 21049329840 is 145083.8717432093 -
The
cube root of 21049329840 is 2761.0827614771
Scales and comparisons
How big is 21049329840?- 21,049,329,840 seconds is equal to 669 years, 15 weeks, 5 days, 12 hours, 4 minutes.
-
To count from 1 to 21,049,329,840 would take you about one thousand, three hundred thirty-eight 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 21049329840 cubic inches would be around 230.1 feet tall.
Recreational maths with 21049329840
- 21049329840 backwards is 04892394012
- 21049329840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21049329840's digits is 42
- More coming soon!
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The information we have on file for 21049329840 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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