21354936960
21,354,936,960 is an even composite number composed of seven prime numbers multiplied together.
21354936960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21354936960:
27 × 3 × 5 × 72 × 23 × 71 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 23 × 71 × 139)See below for interesting mathematical facts about the number 21354936960 from the Numbermatics database.
Names of 21354936960
- Cardinal: 21354936960 can be written as Twenty-one billion, three hundred fifty-four million, nine hundred thirty-six thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.135493696 × 1010
Factors of 21354936960
Divisors of 21354936960
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 49 56 60 64 69 70 71 80 84 92 96 98 105 112 115 120 128 138 139 140 142 147 160 161 168 184 192 196 210 213 224 230 240 245 276 278 280 284 294 320 322 336 345 355 368 384 392 417 420 426 448 460 480 483 490 497 552 556 560 568 588 640 644 672 690 695 710 735 736 784 805 834 840 852 896 920 960 966 973 980 994 1065 1104 1112 1120 1127 1136 1176 1288 1344 1380 1390 1420 1470 1472 1491 1568 1610 1633 1668 1680 1704 1840 1920 1932 1946 1960 1988 2085 2130 2208 2224 2240 2254 2272 2352 2415 2485 2576 2688 2760 2780 2840 2919 2940 2944 2982 3136 3197 3220 3266 3336 3360 3381 3408 3479 3680 3864 3892 3920 3976 4170 4260 4416 4448 4480 4508 4544 4704 4830 4865 4899 4970 5152 5520 5560 5635 5680 5838 5880 5964 6272 6394 6440 6532 6672 6720 6762 6811 6816 6958 7360 7455 7728 7784 7840 7952 8165 8340 8520 8832 8896 9016 9088 9408 9591 9660 9730 9798 9869 9940 10304 10437 11040 11120 11270 11360 11431 11676 11760 11928 12788 12880 13064 13344 13440 13524 13622 13632 13916 14595 14720 14910 15456 15568 15680 15904 15985 16330 16680 16905 17040 17395 17792 18032 18816 19182 19320 19460 19596 19738 19880 20433 20608 20874 22080 22240 22379 22540 22720 22862 23352 23520 23856 24495 25576 25760 26128 26688 27048 27244 27264 27832 29190 29607 29820 30912 31136 31360 31808 31970 32660 33360 33810 34055 34080 34293 34790 36064 38364 38640 38920 39192 39476 39760 40866 41748 44160 44480 44758 45080 45440 45724 46704 47040 47712 47955 48990 49345 51152 51520 52185 52256 53376 54096 54488 55664 57155 58380 59214 59640 61824 62272 63616 63940 65320 66720 67137 67620 68110 68160 68586 69083 69580 72128 76728 77280 77840 78384 78952 79520 80017 81732 83496 88960 89516 90160 91448 93408 94080 95424 95910 97980 98690 102165 102304 103040 104370 104512 108192 108976 111328 111895 114310 116760 118428 119280 124544 127880 130640 133440 134274 135240 136220 136320 137172 138166 139160 144256 148035 153456 154560 155680 156653 156768 157904 159040 160034 163464 166992 171465 179032 180320 182896 186816 190848 191820 195960 197380 204330 204608 207249 208740 209024 216384 217952 222656 223790 226987 228620 233520 236856 238560 240051 255760 261280 266880 268548 270480 272440 274344 276332 278320 296070 306912 309120 311360 313306 313536 315808 318080 320068 326928 333984 335685 342930 345415 358064 360640 365792 373632 383640 391920 394760 400085 408660 409216 414498 417480 432768 435904 445312 447580 453974 457240 467040 469959 473712 477120 480102 483581 511520 522560 537096 540960 544880 548688 552664 556640 592140 613824 622720 626612 627072 631616 640136 653856 667968 671370 680961 685860 690830 716128 721280 731584 767280 783265 783840 789520 800170 817320 828996 834960 871808 895160 907948 914480 934080 939918 947424 954240 960204 967162 1023040 1036245 1045120 1074192 1081920 1089760 1097376 1105328 1113280 1134935 1184280 1200255 1227648 1253224 1263232 1280272 1307712 1335936 1342740 1361922 1371720 1381660 1432256 1450743 1463168 1534560 1566530 1567680 1579040 1588909 1600340 1634640 1657992 1669920 1790320 1815896 1828960 1868160 1879836 1894848 1920408 1934324 2046080 2072490 2148384 2163840 2179520 2194752 2210656 2226560 2269870 2349795 2368560 2400510 2417905 2506448 2560544 2615424 2685480 2723844 2743440 2763320 2864512 2901486 3069120 3133060 3135360 3158080 3177818 3200680 3269280 3315984 3339840 3404805 3580640 3631792 3657920 3759672 3789696 3840816 3868648 4144980 4296768 4359040 4389504 4421312 4539740 4699590 4737120 4766727 4801020 4835810 5012896 5121088 5370960 5447688 5486880 5526640 5802972 6138240 6266120 6316160 6355636 6401360 6538560 6631968 6679680 6809610 7161280 7253715 7263584 7315840 7519344 7681632 7737296 7944545 8289960 8593536 8842624 9079480 9399180 9474240 9533454 9602040 9671620 10025792 10242176 10741920 10895376 10973760 11053280 11122363 11605944 12532240 12711272 12802720 13077120 13263936 13619220 14322560 14507430 14527168 15038688 15363264 15474592 15889090 16579920 18158960 18798360 18948480 19066908 19204080 19343240 20051584 21483840 21790752 21947520 22106560 22244726 23211888 23833635 25064480 25422544 25605440 26527872 27238440 29014860 29054336 30077376 30726528 30949184 31778180 33159840 33367089 36317920 37596720 38133816 38408160 38686480 42967680 43581504 44213120 44489452 46423776 47667270 50128960 50845088 51210880 54476880 55611815 58029720 60154752 61898368 63556360 66319680 66734178 72635840 75193440 76267632 76816320 77372960 87163008 88978904 92847552 95334540 100257920 101690176 108953760 111223630 116059440 127112720 132639360 133468356 145271680 150386880 152535264 153632640 154745920 166835445 177957808 185695104 190669080 203380352 217907520 222447260 232118880 254225440 266936712 300773760 305070528 309491840 333670890 355915616 381338160 435815040 444894520 464237760 508450880 533873424 610141056 667341780 711831232 762676320 889789040 928475520 1016901760 1067746848 1334683560 1423662464 1525352640 1779578080 2135493696 2669367120 3050705280 3559156160 4270987392 5338734240 7118312320 10677468480 21354936960
- Sum of all divisors σ(n): 84391372800
- Sum of proper divisors (its aliquot sum) s(n): 63036435840
- 21354936960 is an abundant number, because the sum of its proper divisors (63036435840) is greater than itself. Its abundance is 41681498880
Bases of 21354936960
- Binary: 100111110001101101001111010100000002
- Hexadecimal: 0x4F8DA7A80
- Base-36: 9T66ETC
Squares and roots of 21354936960
- 21354936960 squared (213549369602) is 456033332565574041600
- 21354936960 cubed (213549369603) is 9738563068596548724580417536000
-
The
square root of 21354936960 is 146133.2849148339 -
The
cube root of 21354936960 is 2774.3809764437
Scales and comparisons
How big is 21354936960?- 21,354,936,960 seconds is equal to 679 years, 1 week, 14 hours, 56 minutes.
-
To count from 1 to 21,354,936,960 would take you about one thousand, three hundred fifty-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 21354936960 cubic inches would be around 231.2 feet tall.
Recreational maths with 21354936960
- 21354936960 backwards is 06963945312
- 21354936960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21354936960's digits is 48
- More coming soon!
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The information we have on file for 21354936960 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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