21222667440
21,222,667,440 is an even composite number composed of six prime numbers multiplied together.
21222667440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21222667440:
24 × 35 × 5 × 13 × 79 × 1063
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 79 × 1063)See below for interesting mathematical facts about the number 21222667440 from the Numbermatics database.
Names of 21222667440
- Cardinal: 21222667440 can be written as Twenty-one billion, two hundred twenty-two million, six hundred sixty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.122266744 × 1010
Factors of 21222667440
Divisors of 21222667440
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 79 80 81 90 104 108 117 120 130 135 144 156 158 162 180 195 208 216 234 237 240 243 260 270 312 316 324 351 360 390 395 405 432 468 474 486 520 540 585 624 632 648 702 711 720 780 790 810 936 948 972 1027 1040 1053 1063 1080 1170 1185 1215 1264 1296 1404 1422 1560 1580 1620 1755 1872 1896 1944 2054 2106 2126 2133 2160 2340 2370 2430 2808 2844 3081 3120 3159 3160 3189 3240 3510 3555 3792 3888 4108 4212 4252 4266 4680 4740 4860 5135 5265 5315 5616 5688 6162 6318 6320 6378 6399 6480 7020 7110 8216 8424 8504 8532 9243 9360 9480 9567 9720 10270 10530 10630 10665 11376 12324 12636 12756 12798 13819 14040 14220 15405 15795 15945 16432 16848 17008 17064 18486 18960 19134 19197 19440 20540 21060 21260 21330 24648 25272 25512 25596 27638 27729 28080 28440 28701 30810 31590 31890 31995 34128 36972 38268 38394 41080 41457 42120 42520 42660 46215 47835 49296 50544 51024 51192 55276 55458 56880 57402 61620 63180 63780 63990 69095 73944 76536 76788 82160 82914 83187 83977 84240 85040 85320 86103 92430 95670 95985 102384 110552 110916 114804 123240 124371 126360 127560 127980 138190 138645 143505 147888 153072 153576 165828 166374 167954 170640 172206 184860 191340 191970 207285 221104 221832 229608 246480 248742 249561 251931 252720 255120 255960 258309 276380 277290 287010 307152 331656 332748 335908 344412 369720 373113 382680 383940 414570 415935 419885 430515 443664 459216 497484 499122 503862 511920 516618 552760 554580 574020 621855 663312 665496 671816 688824 739440 746226 755793 765360 767880 829140 831870 839770 861030 994968 998244 1007724 1033236 1091701 1105520 1109160 1119339 1148040 1243710 1247805 1259655 1291545 1330992 1343632 1377648 1492452 1511586 1535760 1658280 1663740 1679540 1722060 1865565 1989936 1996488 2015448 2066472 2183402 2218320 2238678 2267379 2296080 2487420 2495610 2519310 2583090 2984904 3023172 3275103 3316560 3327480 3358017 3359080 3444120 3731130 3778965 3992976 4030896 4132944 4366804 4477356 4534758 4974840 4991220 5038620 5166180 5458505 5596695 5969808 6046344 6550206 6654960 6716034 6718160 6802137 6888240 7462260 7557930 8733608 8954712 9069516 9825309 9949680 9982440 10077240 10332360 10917010 11193390 11336895 12092688 13100412 13432068 13604274 14924520 15115860 16375515 16790085 17467216 17909424 18139032 19650618 19964880 20154480 20406411 20664720 21834020 22386780 22673790 26200824 26864136 27208548 29475927 29849040 30231720 32751030 33580170 34010685 36278064 39301236 40812822 43668040 44773560 45347580 49126545 52401648 53728272 54417096 58951854 60463440 65502060 67160340 68021370 78602472 81625644 87336080 88427781 89547120 90695160 98253090 102032055 108834192 117903708 131004120 134320680 136042740 147379635 157204944 163251288 176855562 181390320 196506180 204064110 235807416 262008240 265283343 268641360 272085480 294759270 326502576 353711124 393012360 408128220 442138905 471614832 530566686 544170960 589518540 707422248 786024720 816256440 884277810 1061133372 1179037080 1326416715 1414844496 1632512880 1768555620 2122266744 2358074160 2652833430 3537111240 4244533488 5305666860 7074222480 10611333720 21222667440
- Sum of all divisors σ(n): 80681502720
- Sum of proper divisors (its aliquot sum) s(n): 59458835280
- 21222667440 is an abundant number, because the sum of its proper divisors (59458835280) is greater than itself. Its abundance is 38236167840
Bases of 21222667440
- Binary: 100111100001111100000110100101100002
- Hexadecimal: 0x4F0F834B0
- Base-36: 9QZFF00
Squares and roots of 21222667440
- 21222667440 squared (212226674402) is 450401613268836153600
- 21222667440 cubed (212226674403) is 9558723652844001003701558784000
-
The
square root of 21222667440 is 145680.0172981867 -
The
cube root of 21222667440 is 2768.6410655861
Scales and comparisons
How big is 21222667440?- 21,222,667,440 seconds is equal to 674 years, 42 weeks, 2 days, 17 hours, 24 minutes.
-
To count from 1 to 21,222,667,440 would take you about one thousand, three hundred forty-nine 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 21222667440 cubic inches would be around 230.7 feet tall.
Recreational maths with 21222667440
- 21222667440 backwards is 04476622212
- 21222667440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21222667440's digits is 36
- More coming soon!
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