21664072080
21,664,072,080 is an even composite number composed of five prime numbers multiplied together.
21664072080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21664072080:
24 × 37 × 5 × 73 × 192
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 19 × 19)See below for interesting mathematical facts about the number 21664072080 from the Numbermatics database.
Names of 21664072080
- Cardinal: 21664072080 can be written as Twenty-one billion, six hundred sixty-four million, seventy-two thousand and eighty.
Scientific notation
- Scientific notation: 2.166407208 × 1010
Factors of 21664072080
Divisors of 21664072080
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 49 54 56 57 60 63 70 72 76 80 81 84 90 95 98 105 108 112 114 120 126 133 135 140 144 147 152 162 168 171 180 189 190 196 210 216 228 240 243 245 252 266 270 280 285 294 304 315 324 336 342 343 360 361 378 380 392 399 405 420 432 441 456 486 490 504 513 532 540 560 567 570 588 630 648 665 684 686 720 722 729 735 756 760 784 798 810 840 855 882 912 931 945 972 980 1008 1026 1029 1064 1080 1083 1134 1140 1176 1197 1215 1260 1296 1323 1330 1368 1372 1444 1458 1470 1512 1520 1539 1596 1620 1680 1701 1710 1715 1764 1805 1862 1890 1944 1960 1995 2052 2058 2128 2160 2166 2187 2205 2268 2280 2352 2394 2430 2520 2527 2565 2646 2660 2736 2744 2793 2835 2888 2916 2940 3024 3078 3087 3192 3240 3249 3402 3420 3430 3528 3591 3610 3645 3724 3780 3888 3920 3969 3990 4104 4116 4332 4374 4410 4536 4560 4617 4655 4788 4860 5040 5054 5103 5130 5145 5292 5320 5415 5488 5586 5670 5776 5832 5880 5985 6156 6174 6384 6480 6498 6517 6615 6804 6840 6860 7056 7182 7220 7290 7448 7560 7581 7695 7938 7980 8208 8232 8379 8505 8664 8748 8820 9072 9234 9261 9310 9576 9720 9747 10108 10206 10260 10290 10584 10640 10773 10830 10935 11172 11340 11664 11760 11907 11970 12312 12348 12635 12996 13034 13230 13608 13680 13720 13851 13965 14364 14440 14580 14896 15120 15162 15309 15390 15435 15876 15960 16245 16464 16758 17010 17328 17496 17640 17689 17955 18468 18522 18620 19152 19440 19494 19551 19845 20216 20412 20520 20580 21168 21546 21660 21870 22344 22680 22743 23085 23814 23940 24624 24696 25137 25270 25515 25992 26068 26460 27216 27440 27702 27783 27930 28728 28880 29160 29241 30324 30618 30780 30870 31752 31920 32319 32490 32585 33516 34020 34992 35280 35378 35721 35910 36936 37044 37240 37905 38988 39102 39690 40432 40824 41040 41160 41553 41895 43092 43320 43740 44688 45360 45486 46170 46305 47628 47880 48735 49392 50274 50540 51030 51984 52136 52920 53067 53865 55404 55566 55860 57456 58320 58482 58653 59535 60648 61236 61560 61740 63504 64638 64980 65170 67032 68040 68229 69255 70756 71442 71820 73872 74088 74480 75411 75810 76545 77976 78204 79380 81648 82320 83106 83349 83790 86184 86640 87480 87723 88445 90972 92340 92610 95256 95760 96957 97470 97755 100548 101080 102060 104272 105840 106134 107163 107730 110808 111132 111720 113715 116964 117306 119070 121296 122472 123120 123480 123823 125685 129276 129960 130340 134064 136080 136458 138510 138915 141512 142884 143640 146205 148176 150822 151620 153090 155952 156408 158760 159201 161595 166212 166698 167580 172368 174960 175446 175959 176890 178605 181944 184680 185220 190512 193914 194940 195510 201096 202160 204120 204687 207765 212268 214326 215460 221616 222264 223440 226233 227430 233928 234612 238140 244944 246960 247646 250047 251370 258552 259920 260680 263169 265335 272916 277020 277830 283024 285768 287280 290871 292410 293265 301644 303240 306180 312816 317520 318402 323190 332424 333396 335160 341145 350892 351918 353780 357210 363888 369360 370440 371469 377055 387828 389880 391020 402192 408240 409374 415530 416745 424536 428652 430920 438615 444528 452466 454860 467856 469224 476280 477603 484785 495292 500094 502740 517104 521360 526338 527877 530670 535815 545832 554040 555660 571536 581742 584820 586530 603288 606480 612360 614061 619115 636804 646380 664848 666792 670320 678699 682290 701784 703836 707560 714420 740880 742938 750141 754110 775656 779760 782040 789507 796005 818748 831060 833490 849072 857304 861840 877230 879795 904932 909720 938448 952560 955206 969570 990584 1000188 1005480 1023435 1052676 1055754 1061340 1071630 1091664 1108080 1111320 1114407 1131165 1163484 1169640 1173060 1206576 1224720 1228122 1238230 1250235 1273608 1292760 1315845 1333584 1357398 1364580 1403568 1407672 1415120 1428840 1432809 1454355 1485876 1500282 1508220 1551312 1564080 1579014 1583631 1592010 1637496 1662120 1666980 1714608 1754460 1759590 1809864 1819440 1842183 1857345 1910412 1939140 1981168 2000376 2010960 2036097 2046870 2105352 2111508 2122680 2143260 2222640 2228814 2262330 2326968 2339280 2346120 2388015 2456244 2476460 2500470 2547216 2585520 2631690 2639385 2714796 2729160 2815344 2857680 2865618 2908710 2971752 3000564 3016440 3070305 3158028 3167262 3184020 3274992 3324240 3333960 3343221 3393495 3508920 3519180 3619728 3684366 3714690 3750705 3820824 3878280 3947535 4000752 4072194 4093740 4210704 4223016 4245360 4286520 4298427 4457628 4524660 4653936 4692240 4750893 4776030 4912488 4952920 5000940 5263380 5278770 5429592 5458320 5526549 5572035 5731236 5817420 5943504 6001128 6032880 6140610 6316056 6334524 6368040 6667920 6686442 6786990 7017840 7038360 7164045 7368732 7429380 7501410 7641648 7756560 7895070 7918155 8144388 8187480 8446032 8573040 8596854 8915256 9049320 9210915 9501786 9552060 9824976 9905840 10001880 10029663 10180485 10526760 10557540 10859184 11053098 11144070 11462472 11634840 12002256 12281220 12632112 12669048 12736080 12895281 13372884 13573980 14076720 14252679 14328090 14737464 14858760 15002820 15790140 15836310 16288776 16374960 16716105 17193708 17830512 18098640 18421830 19003572 19104120 20003760 20059326 20360970 21053520 21115080 21492135 22106196 22288140 22924944 23269680 23754465 24562440 25338096 25790562 26745768 27147960 27632745 28505358 28656180 29474928 29717520 30005640 30088989 31580280 31672620 32577552 33432210 34387416 36843660 38007144 38208240 38685843 40118652 40721940 42230160 42984270 44212392 44576280 47508930 49124880 50148315 51581124 53491536 54295920 55265490 57010716 57312360 60011280 60177978 63160560 63345240 64476405 66864420 68774832 71263395 73687320 76014288 77371686 80237304 81443880 85968540 88424784 89152560 90266967 95017860 100296630 103162248 110530980 114021432 114624720 120355956 126690480 128952810 133728840 142526790 147374640 150444945 154743372 160474608 162887760 171937080 180533934 190035720 193429215 200593260 206324496 221061960 228042864 240711912 257905620 267457680 270800901 285053580 300889890 309486744 343874160 361067868 380071440 386858430 401186520 442123920 451334835 481423824 515811240 541601802 570107160 601779780 618973488 722135736 773716860 802373040 902669670 1031622480 1083203604 1140214320 1203559560 1354004505 1444271472 1547433720 1805339340 2166407208 2407119120 2708009010 3094867440 3610678680 4332814416 5416018020 7221357360 10832036040 21664072080
- Sum of all divisors σ(n): 92976192000
- Sum of proper divisors (its aliquot sum) s(n): 71312119920
- 21664072080 is an abundant number, because the sum of its proper divisors (71312119920) is greater than itself. Its abundance is 49648047840
Bases of 21664072080
- Binary: 101000010110100011110000001100100002
- Hexadecimal: 0x50B478190
- Base-36: 9YA8900
Squares and roots of 21664072080
- 21664072080 squared (216640720802) is 469332019087435526400
- 21664072080 cubed (216640720803) is 10167642690962139066282342912000
-
The
square root of 21664072080 is 147187.2008022437 -
The
cube root of 21664072080 is 2787.7042509011
Scales and comparisons
How big is 21664072080?- 21,664,072,080 seconds is equal to 688 years, 44 weeks, 1 day, 13 hours, 48 minutes.
-
To count from 1 to 21,664,072,080 would take you about one thousand, three hundred seventy-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 21664072080 cubic inches would be around 232.3 feet tall.
Recreational maths with 21664072080
- 21664072080 backwards is 08027046612
- 21664072080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21664072080's digits is 36
- More coming soon!
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The information we have on file for 21664072080 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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