21234013920
21,234,013,920 is an even composite number composed of seven prime numbers multiplied together.
21234013920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21234013920:
25 × 34 × 5 × 7 × 19 × 97 × 127
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 19 × 97 × 127)See below for interesting mathematical facts about the number 21234013920 from the Numbermatics database.
Names of 21234013920
- Cardinal: 21234013920 can be written as Twenty-one billion, two hundred thirty-four million, thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.123401392 × 1010
Factors of 21234013920
Divisors of 21234013920
- 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 32 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 81 84 90 95 96 97 105 108 112 114 120 126 127 133 135 140 144 152 160 162 168 171 180 189 190 194 210 216 224 228 240 252 254 266 270 280 285 288 291 304 315 324 336 342 360 378 380 381 388 399 405 420 432 456 480 485 504 508 513 532 540 560 567 570 582 608 630 635 648 665 672 679 684 720 756 760 762 776 798 810 840 855 864 873 889 912 945 970 1008 1016 1026 1064 1080 1120 1134 1140 1143 1164 1197 1260 1270 1296 1330 1358 1368 1440 1455 1512 1520 1524 1539 1552 1596 1620 1680 1710 1746 1778 1824 1843 1890 1905 1940 1995 2016 2032 2037 2052 2128 2160 2268 2280 2286 2328 2394 2413 2520 2540 2565 2592 2619 2660 2667 2716 2736 2835 2910 3024 3040 3048 3078 3104 3192 3240 3360 3395 3420 3429 3492 3556 3591 3686 3780 3810 3880 3990 4064 4074 4104 4256 4320 4365 4445 4536 4560 4572 4656 4788 4826 5040 5080 5130 5238 5320 5334 5432 5472 5529 5670 5715 5820 5985 6048 6096 6111 6156 6384 6480 6790 6840 6858 6984 7112 7182 7239 7372 7560 7620 7695 7760 7857 7980 8001 8148 8208 8730 8890 9072 9120 9144 9215 9312 9576 9652 10080 10160 10185 10260 10287 10476 10640 10668 10773 10864 11058 11340 11430 11640 11970 12065 12192 12222 12312 12319 12768 12901 12960 13095 13335 13580 13680 13716 13968 14224 14364 14478 14744 15120 15240 15390 15520 15714 15960 16002 16296 16416 16587 16891 17145 17460 17780 17955 18144 18288 18333 18430 19152 19304 20320 20370 20520 20574 20952 21280 21336 21546 21717 21728 22116 22680 22860 23280 23940 24003 24130 24444 24624 24638 25802 26190 26670 27160 27360 27432 27645 27936 28448 28728 28956 29488 30240 30480 30555 30780 31428 31920 32004 32592 33174 33782 34290 34920 35560 35910 36195 36576 36666 36860 36957 38304 38608 38703 39285 40005 40740 41040 41148 41904 42672 43092 43434 44232 45360 45720 46560 47880 48006 48260 48888 49248 49276 49761 50673 51435 51604 52380 53340 53865 54320 54864 54999 55290 57456 57912 58976 60960 61110 61560 61595 62856 63840 64008 64505 65151 65184 66348 67564 68580 69840 71120 71820 72009 72390 73332 73720 73914 77216 77406 78570 80010 81480 82080 82296 82935 83808 84455 85344 86184 86233 86868 88464 90720 91440 91665 95760 96012 96520 97776 98552 99522 101346 102870 103208 104760 106680 107730 108585 108640 109728 109998 110580 110871 114912 115824 116109 120015 122220 123120 123190 125712 128016 129010 130302 132696 135128 137160 139680 142240 143640 144018 144780 146664 147440 147828 149283 152019 154812 157140 160020 162960 164592 165870 168910 172368 172466 173736 176928 182880 183330 184785 191520 192024 193040 193515 195453 195552 197104 199044 202692 205740 206416 209520 213360 215460 217170 219996 221160 221742 231648 232218 234061 240030 244440 246240 246380 248805 251424 253365 256032 258020 258699 260604 265392 270256 274320 274995 287280 288036 289560 293328 294880 295656 298566 304038 309624 314280 320040 325755 325920 329184 331740 332613 337820 344736 344932 347472 348327 360045 366660 369570 384048 386080 387030 390906 394208 398088 405384 411480 412832 419040 426720 430920 431165 434340 439992 442320 443484 456057 464436 468122 480060 488880 492760 497610 506730 516040 517398 521208 530784 540512 548640 549990 554355 574560 576072 579120 580545 586656 591312 597132 608076 619248 628560 640080 651510 663480 665226 675640 689864 694944 696654 702183 720090 733320 739140 746415 760095 768096 774060 776097 781812 796176 810768 822960 861840 862330 868680 879984 884640 886968 912114 928872 936244 960120 977265 977760 985520 995220 997839 1013460 1032080 1034796 1042416 1044981 1099980 1108710 1152144 1158240 1161090 1170305 1182624 1194264 1216152 1238496 1257120 1280160 1293495 1303020 1326960 1330452 1351280 1368171 1379728 1393308 1404366 1440180 1466640 1478280 1492830 1520190 1548120 1552194 1563624 1592352 1621536 1638427 1645920 1663065 1723680 1724660 1737360 1741635 1759968 1773936 1824228 1857744 1872488 1920240 1954530 1971040 1990440 1995678 2026920 2064160 2069592 2084832 2089962 2106549 2199960 2217420 2280285 2304288 2322180 2328291 2340610 2388528 2432304 2586990 2606040 2653920 2660904 2702560 2736342 2759456 2786616 2808732 2880360 2933280 2956560 2985660 3040380 3096240 3104388 3127248 3276854 3326130 3449320 3474720 3483270 3510915 3547872 3648456 3715488 3744976 3840480 3880485 3909060 3980880 3991356 4053840 4139184 4179924 4213098 4399920 4434840 4560570 4644360 4656582 4681220 4777056 4864608 4915281 4989195 5173980 5212080 5224905 5321808 5472684 5573232 5617464 5760720 5913120 5971320 6080760 6192480 6208776 6254496 6319647 6553708 6652260 6840855 6898640 6966540 6984873 7021830 7296912 7489952 7760970 7818120 7961760 7982712 8107680 8192135 8278368 8359848 8426196 8799840 8869680 9121140 9288720 9313164 9362440 9830562 9978390 10347960 10424160 10449810 10532745 10643616 10945368 11146464 11234928 11521440 11641455 11942640 12161520 12417552 12639294 13107416 13304520 13681710 13797280 13933080 13969746 14043660 14593824 14745843 15521940 15636240 15965424 16384270 16719696 16852392 17739360 18242280 18577440 18626328 18724880 18958941 19661124 19956780 20695920 20899620 21065490 21890736 22469856 23282910 23885280 24323040 24576405 24835104 25278588 26214832 26609040 27363420 27866160 27939492 28087320 29491686 31043880 31272480 31598235 31930848 32768540 33439392 33704784 34924365 36484560 37252656 37449760 37917882 39322248 39913560 41391840 41799240 42130980 43781472 44237529 46565820 49152810 50557176 52429664 53218080 54726840 55732320 55878984 56174640 58983372 62087760 63196470 65537080 67409568 69848730 72969120 73729215 74505312 75835764 78644496 79827120 83598480 84261960 88475058 93131640 94794705 98305620 101114352 109453680 111757968 112349280 117966744 124175520 126392940 131074160 132712587 139697460 147458430 151671528 157288992 159654240 167196960 168523920 176950116 186263280 189589410 196611240 202228704 218907360 221187645 223515936 235933488 252785880 262148320 265425174 279394920 294916860 303343056 337047840 353900232 372526560 379178820 393222480 442375290 471866976 505571760 530850348 558789840 589833720 606686112 663562935 707800464 758357640 786444960 884750580 1011143520 1061700696 1117579680 1179667440 1327125870 1415600928 1516715280 1769501160 2123401392 2359334880 2654251740 3033430560 3539002320 4246802784 5308503480 7078004640 10617006960 21234013920
- Sum of all divisors σ(n): 91797995520
- Sum of proper divisors (its aliquot sum) s(n): 70563981600
- 21234013920 is an abundant number, because the sum of its proper divisors (70563981600) is greater than itself. Its abundance is 49329967680
Bases of 21234013920
- Binary: 100111100011010010101010110111000002
- Hexadecimal: 0x4F1A556E0
- Base-36: 9R66M00
Squares and roots of 21234013920
- 21234013920 squared (212340139202) is 450883347154753766400
- 21234013920 cubed (212340139203) is 9574063269780233869910028288000
-
The
square root of 21234013920 is 145718.9552529115 -
The
cube root of 21234013920 is 2769.1343861327
Scales and comparisons
How big is 21234013920?- 21,234,013,920 seconds is equal to 675 years, 9 weeks, 1 day, 1 hour, 12 minutes.
-
To count from 1 to 21,234,013,920 would take you about one thousand, three hundred fifty 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 21234013920 cubic inches would be around 230.8 feet tall.
Recreational maths with 21234013920
- 21234013920 backwards is 02931043212
- 21234013920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21234013920's digits is 27
- More coming soon!
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The information we have on file for 21234013920 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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