21125427400
21,125,427,400 is an even composite number composed of eight prime numbers multiplied together.
21125427400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21125427400:
23 × 52 × 7 × 11 × 17 × 19 × 31 × 137
(2 × 2 × 2 × 5 × 5 × 7 × 11 × 17 × 19 × 31 × 137)See below for interesting mathematical facts about the number 21125427400 from the Numbermatics database.
Names of 21125427400
- Cardinal: 21125427400 can be written as Twenty-one billion, one hundred twenty-five million, four hundred twenty-seven thousand, four hundred.
Scientific notation
- Scientific notation: 2.11254274 × 1010
Factors of 21125427400
Divisors of 21125427400
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 17 19 20 22 25 28 31 34 35 38 40 44 50 55 56 62 68 70 76 77 85 88 95 100 110 119 124 133 136 137 140 152 154 155 170 175 187 190 200 209 217 220 238 248 266 274 275 280 308 310 323 340 341 350 374 380 385 418 425 434 440 475 476 527 532 548 550 589 595 616 620 646 665 680 682 685 700 748 760 770 775 836 850 868 935 950 952 959 1045 1054 1064 1085 1096 1100 1178 1190 1240 1292 1309 1330 1364 1370 1400 1463 1496 1507 1540 1550 1615 1672 1700 1705 1736 1870 1900 1918 1925 2090 2108 2170 2200 2261 2329 2356 2380 2387 2584 2603 2618 2635 2660 2728 2740 2926 2945 2975 3014 3080 3100 3230 3325 3400 3410 3425 3553 3689 3740 3800 3836 3850 4123 4180 4216 4247 4340 4522 4658 4675 4712 4760 4774 4795 5206 5225 5236 5270 5320 5425 5480 5797 5852 5890 5950 6028 6200 6460 6479 6545 6650 6820 6850 7106 7315 7378 7480 7535 7672 7700 8075 8246 8360 8494 8525 8680 9044 9316 9350 9548 9590 10013 10412 10450 10472 10540 10549 10850 11305 11594 11645 11704 11780 11900 11935 12056 12920 12958 13015 13090 13175 13300 13640 13700 14212 14630 14725 14756 15070 15400 16150 16303 16492 16988 17050 17765 18088 18221 18445 18632 18700 19096 19180 20026 20615 20824 20900 21080 21098 21235 21700 22610 23188 23290 23560 23800 23870 23975 24871 25619 25916 26030 26180 26350 26600 27400 28424 28633 28985 29260 29450 29512 29729 30140 32300 32395 32606 32725 32984 33976 34100 35530 36442 36575 36890 37400 37675 38360 40052 40579 41230 41800 42196 42470 43400 44251 45220 45353 46376 46580 46717 47740 47950 49742 50065 51238 51832 52060 52360 52700 52745 56525 57266 57970 58225 58520 58900 59458 59675 60280 64600 64790 65075 65212 65450 68200 70091 71060 72199 72884 73150 73780 75350 80104 80693 81158 81515 82460 84392 84940 88502 88825 90440 90706 91105 92225 93160 93434 95480 95900 99484 100130 102476 103075 104120 105400 105490 106175 110143 113050 114532 115940 116450 117800 118916 119350 124355 128095 129580 130150 130424 130900 140182 142120 143165 144398 144925 145768 146300 147560 148645 150700 161386 161975 162316 163030 164920 169880 177004 177650 179333 181412 182210 184450 186868 191800 198968 200260 200431 202895 204952 206150 210980 212350 220286 221255 226100 226765 229064 231880 232900 233585 237832 238700 248710 250325 256190 259160 260300 261800 263725 280364 286330 288796 289850 292600 297290 301400 309757 322772 323950 324632 326060 327019 350455 354008 355300 358666 360995 362824 364420 368900 373736 400520 400862 403465 405790 407575 412300 421960 424700 440572 442510 452200 453530 455525 465800 467170 477400 486761 497420 500650 505393 512380 520600 527450 550715 560728 564851 572660 577592 579700 594580 619514 621775 640475 645544 647900 652120 654038 700910 710600 715825 717332 721990 728840 737800 743225 771001 794189 801724 806930 811580 815150 824600 849400 881144 885020 887623 896665 907060 911050 934340 973522 994840 1001300 1002155 1010786 1014475 1024760 1054900 1101430 1106275 1129702 1133825 1145320 1159400 1167925 1189160 1239028 1243550 1280950 1295800 1308076 1371781 1401820 1431650 1434664 1443980 1486450 1542002 1548785 1588378 1603448 1613860 1623160 1630300 1635095 1752275 1770040 1775246 1793330 1804975 1814120 1822100 1868680 1947044 2002600 2004310 2017325 2021572 2028950 2109800 2202860 2212550 2259404 2267650 2335850 2433805 2478056 2487100 2526965 2561900 2616152 2743562 2753575 2803640 2824255 2863300 2887960 2972900 3084004 3097570 3176756 3227720 3260600 3270190 3407327 3504550 3550492 3586660 3609950 3644200 3855005 3894088 3970945 4008620 4034650 4043144 4057900 4405720 4425100 4438115 4483325 4518808 4535300 4671700 4867610 4974200 5010775 5053930 5123800 5487124 5507150 5559323 5648510 5726600 5945800 6168008 6195140 6213361 6353512 6540380 6814654 6858905 7009100 7100984 7173320 7219900 7710010 7743925 7941890 8017240 8069300 8115800 8175475 8850200 8876230 8966650 9070600 9343400 9602467 9735220 10021550 10107860 10974248 11014300 11118646 11297020 12169025 12390280 12426722 12634825 13080760 13629308 13717810 14018200 14121275 14439800 15089591 15420020 15487850 15883780 16138600 16350950 17036635 17752460 17933300 19204934 19275025 19470440 19854725 20043100 20215720 22028600 22190575 22237292 22594040 24338050 24853444 25269650 27258616 27435620 27796615 28242550 30179182 30840040 30975700 31066805 31767560 32701900 34073270 34294525 35504920 35866600 38409868 38550050 39709450 40086200 44381150 44474584 48012335 48676100 49706888 50539300 54871240 55593230 56485100 60358364 61951400 62133610 65403800 68146540 68589050 75447955 76819736 77100100 79418900 85183175 88762300 96024670 97352200 101078600 105627137 111186460 112970200 120716728 124267220 136293080 137178100 138983075 150895910 154200200 155334025 158837800 170366350 177524600 192049340 211254274 222372920 240061675 248534440 274356200 277966150 301791820 310668050 340732700 377239775 384098680 422508548 480123350 528135685 555932300 603583640 621336100 681465400 754479550 845017096 960246700 1056271370 1111864600 1242672200 1508959100 1920493400 2112542740 2640678425 3017918200 4225085480 5281356850 10562713700 21125427400
- Sum of all divisors σ(n): 70966886400
- Sum of proper divisors (its aliquot sum) s(n): 49841459000
- 21125427400 is an abundant number, because the sum of its proper divisors (49841459000) is greater than itself. Its abundance is 28716031600
Bases of 21125427400
- Binary: 100111010110010110001110000110010002
- Hexadecimal: 0x4EB2C70C8
- Base-36: 9PDJ83S
Squares and roots of 21125427400
- 21125427400 squared (211254274002) is 446283682832670760000
- 21125427400 cubed (211254274003) is 9427933541486212488482824000000
-
The
square root of 21125427400 is 145345.8888307473 -
The
cube root of 21125427400 is 2764.4060496989
Scales and comparisons
How big is 21125427400?- 21,125,427,400 seconds is equal to 671 years, 37 weeks, 4 days, 6 hours, 16 minutes, 40 seconds.
-
To count from 1 to 21,125,427,400 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 21125427400 cubic inches would be around 230.4 feet tall.
Recreational maths with 21125427400
- 21125427400 backwards is 00472452112
- 21125427400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21125427400's digits is 28
- More coming soon!
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The information we have on file for 21125427400 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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