21127320720
21,127,320,720 is an even composite number composed of seven prime numbers multiplied together.
21127320720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred divisors.
Prime factorization of 21127320720:
24 × 34 × 5 × 11 × 43 × 61 × 113
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 43 × 61 × 113)See below for interesting mathematical facts about the number 21127320720 from the Numbermatics database.
Names of 21127320720
- Cardinal: 21127320720 can be written as Twenty-one billion, one hundred twenty-seven million, three hundred twenty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.112732072 × 1010
Factors of 21127320720
Divisors of 21127320720
- Number of divisors d(n): 800
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 43 44 45 48 54 55 60 61 66 72 80 81 86 88 90 99 108 110 113 120 122 129 132 135 144 162 165 172 176 180 183 198 215 216 220 226 240 244 258 264 270 297 305 324 330 339 344 360 366 387 396 405 430 432 440 452 473 488 495 516 528 540 549 565 594 610 645 648 660 671 678 688 720 732 774 792 810 860 880 891 904 915 946 976 990 1017 1032 1080 1098 1130 1161 1188 1220 1243 1290 1296 1320 1342 1356 1419 1464 1485 1548 1584 1620 1647 1695 1720 1782 1808 1830 1892 1935 1980 2013 2034 2064 2160 2196 2260 2322 2365 2376 2440 2486 2580 2623 2640 2684 2712 2745 2838 2928 2970 3051 3096 3240 3294 3355 3390 3440 3483 3564 3660 3729 3784 3870 3960 4026 4068 4257 4392 4455 4520 4644 4730 4752 4859 4880 4941 4972 5085 5160 5246 5368 5424 5490 5676 5805 5940 6039 6102 6192 6215 6480 6588 6710 6780 6893 6966 7095 7128 7320 7458 7568 7740 7869 7920 8052 8136 8235 8514 8784 8910 9040 9153 9288 9460 9718 9882 9944 10065 10170 10320 10492 10736 10980 11187 11352 11610 11880 12078 12204 12430 12771 13115 13176 13420 13560 13786 13932 14190 14256 14577 14640 14916 15255 15480 15738 16104 16272 16470 17028 17415 17820 18117 18306 18576 18645 18920 19436 19764 19888 20130 20340 20679 20984 21285 21960 22374 22704 23220 23607 23760 24156 24295 24408 24705 24860 25542 26230 26352 26840 27120 27572 27864 28380 28853 29154 29832 30195 30510 30960 31476 32208 32940 33561 34056 34465 34830 35640 36234 36612 37290 37840 38313 38872 39345 39528 40260 40680 41358 41968 42570 43731 43920 44748 45765 46440 47214 48312 48590 48816 49410 49720 51084 52460 53449 53680 54351 55144 55728 55935 56760 57706 58308 59664 60390 61020 62037 62952 63855 65880 67122 68112 68930 69660 70821 71280 72468 72885 73224 74580 75823 76626 77744 78690 79056 80520 81360 82716 85140 86559 87462 89496 90585 91530 92880 94428 96624 97180 98820 99440 100683 102168 103395 104920 106898 108702 110288 111870 113520 115412 116616 118035 120780 122040 124074 125904 127710 131193 131760 134244 137860 139320 141642 144265 144936 145770 146448 149160 151646 153252 157380 160347 161040 165432 167805 170280 173118 174924 178992 181170 183060 186111 188856 191565 194360 197640 201366 204336 206790 209840 212463 213796 217404 218655 223740 227469 230824 233232 236070 241560 244080 248148 255420 259677 262386 267245 268488 271755 275720 278640 283284 288530 289872 291540 296399 298320 303292 306504 310185 314760 320694 330864 335610 340560 346236 349848 354105 362340 366120 372222 377712 379115 383130 388720 393579 395280 402732 413580 424926 427592 432795 434808 437310 447480 454938 461648 472140 481041 483120 496296 503415 510840 519354 524772 534490 536976 543510 551440 558333 566568 577060 583080 592798 606584 613008 620370 629520 641388 655965 671220 682407 692472 699696 708210 724680 732240 744444 758230 766260 779031 787158 801735 805464 827160 849852 855184 865590 869616 874620 889197 894960 909876 930555 944280 962082 992592 1006830 1021680 1038708 1049544 1062315 1068980 1087020 1116666 1133136 1137345 1154120 1166160 1185596 1213168 1240740 1282776 1298385 1311930 1342440 1364814 1384944 1416420 1443123 1449360 1481995 1488888 1516460 1532520 1558062 1574316 1603470 1610928 1654320 1699704 1731180 1749240 1778394 1819752 1861110 1888560 1924164 1967895 2013660 2047221 2077416 2099088 2124630 2137960 2174040 2233332 2274690 2308240 2337093 2371192 2405205 2481480 2565552 2596770 2623860 2667591 2684880 2729628 2791665 2832840 2886246 2963990 2977776 3032920 3065040 3116124 3148632 3206940 3260389 3399408 3412035 3462360 3498480 3556788 3639504 3722220 3848328 3895155 3935790 4027320 4094442 4154832 4249260 4275920 4329369 4348080 4445985 4466664 4549380 4674186 4742384 4810410 4962960 5193540 5247720 5335182 5459256 5583330 5665680 5772492 5927980 6065840 6141663 6232248 6297264 6413880 6520778 6824070 6924720 7113576 7215615 7444440 7696656 7790310 7871580 8002773 8054640 8188884 8498520 8658738 8891970 8933328 9098760 9348372 9620820 9781167 10236105 10387080 10495440 10670364 10918512 11166660 11544984 11685465 11855960 12283326 12464496 12827760 13041556 13337955 13648140 14227152 14431230 14888880 15580620 15743160 16005546 16301945 16377768 16997040 17317476 17783940 18197520 18696744 19241640 19562334 20472210 20774160 21340728 21646845 22333320 23089968 23370930 23711920 24008319 24566652 26083112 26675910 27296280 28862460 29343501 30708315 31161240 31486320 32011092 32603890 32755536 34634952 35567880 37393488 38483280 39124668 40013865 40944420 42681456 43293690 44666640 46741860 48016638 48905835 49133304 52166224 53351820 54592560 57724920 58687002 61416630 62322480 64022184 65207780 69269904 71135760 78249336 80027730 81888840 86587380 88030503 93483720 96033276 97811670 98266608 106703640 115449840 117374004 120041595 122833260 128044368 130415560 146717505 156498672 160055460 163777680 173174760 176061006 186967440 192066552 195623340 213407280 234748008 240083190 245666520 260831120 264091509 293435010 320110920 346349520 352122012 384133104 391246680 440152515 469496016 480166380 491333040 528183018 586870020 640221840 704244024 782493360 880305030 960332760 1056366036 1173740040 1320457545 1408488048 1760610060 1920665520 2112732072 2347480080 2640915090 3521220120 4225464144 5281830180 7042440240 10563660360 21127320720
- Sum of all divisors σ(n): 83990231424
- Sum of proper divisors (its aliquot sum) s(n): 62862910704
- 21127320720 is an abundant number, because the sum of its proper divisors (62862910704) is greater than itself. Its abundance is 41735589984
Bases of 21127320720
- Binary: 100111010110100100101010100100100002
- Hexadecimal: 0x4EB495490
- Base-36: 9PENT00
Squares and roots of 21127320720
- 21127320720 squared (211273207202) is 446363680805741318400
- 21127320720 cubed (211273207203) is 9430468642142604851192437248000
-
The
square root of 21127320720 is 145352.4018377405 -
The
cube root of 21127320720 is 2764.4886318373
Scales and comparisons
How big is 21127320720?- 21,127,320,720 seconds is equal to 671 years, 40 weeks, 5 days, 4 hours, 12 minutes.
-
To count from 1 to 21,127,320,720 would take you about one thousand, three hundred forty-three 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 21127320720 cubic inches would be around 230.4 feet tall.
Recreational maths with 21127320720
- 21127320720 backwards is 02702372112
- 21127320720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21127320720's digits is 27
- More coming soon!
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The information we have on file for 21127320720 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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