21042050400
21,042,050,400 is an even composite number composed of five prime numbers multiplied together.
21042050400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred seventy-two divisors.
Prime factorization of 21042050400:
25 × 35 × 52 × 72 × 472
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 47 × 47)See below for interesting mathematical facts about the number 21042050400 from the Numbermatics database.
Names of 21042050400
- Cardinal: 21042050400 can be written as Twenty-one billion, forty-two million, fifty thousand, four hundred.
Scientific notation
- Scientific notation: 2.10420504 × 1010
Factors of 21042050400
Divisors of 21042050400
- Number of divisors d(n): 972
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 47 48 49 50 54 56 60 63 70 72 75 80 81 84 90 94 96 98 100 105 108 112 120 126 135 140 141 144 147 150 160 162 168 175 180 188 189 196 200 210 216 224 225 235 240 243 245 252 270 280 282 288 294 300 315 324 329 336 350 360 376 378 392 400 405 420 423 432 441 450 470 480 486 490 504 525 540 560 564 567 588 600 630 648 658 672 675 700 705 720 735 752 756 784 800 810 840 846 864 882 900 940 945 972 980 987 1008 1050 1080 1120 1128 1134 1175 1176 1200 1215 1225 1260 1269 1296 1316 1323 1350 1400 1410 1440 1470 1504 1512 1568 1575 1620 1645 1680 1692 1701 1764 1800 1880 1890 1944 1960 1974 2016 2025 2100 2115 2160 2205 2209 2256 2268 2303 2350 2352 2400 2430 2450 2520 2538 2592 2632 2646 2700 2800 2820 2835 2940 2961 3024 3150 3240 3290 3360 3384 3402 3525 3528 3600 3675 3760 3780 3807 3888 3920 3948 3969 4050 4200 4230 4320 4410 4418 4512 4536 4606 4700 4704 4725 4860 4900 4935 5040 5076 5264 5292 5400 5600 5640 5670 5880 5922 6048 6075 6300 6345 6480 6580 6615 6627 6768 6804 6909 7050 7056 7200 7350 7520 7560 7614 7776 7840 7896 7938 8100 8225 8400 8460 8505 8820 8836 8883 9072 9212 9400 9450 9720 9800 9870 10080 10152 10528 10575 10584 10800 11025 11045 11280 11340 11421 11515 11760 11844 11907 12150 12600 12690 12960 13160 13230 13254 13536 13608 13818 14100 14112 14175 14700 14805 15120 15228 15463 15792 15876 16200 16450 16800 16920 17010 17640 17672 17766 18144 18424 18800 18900 19035 19440 19600 19740 19845 19881 20304 20727 21150 21168 21600 22050 22090 22560 22680 22842 23030 23520 23688 23814 24300 24675 25200 25380 26320 26460 26508 26649 27216 27636 28200 28350 29400 29610 30240 30456 30926 31584 31725 31752 32400 32900 33075 33135 33840 34020 34545 35280 35344 35532 36848 37600 37800 38070 38880 39200 39480 39690 39762 40608 41454 42300 42336 42525 44100 44180 44415 45360 45684 46060 46389 47376 47628 48600 49350 50400 50760 52640 52920 53016 53298 54432 55225 55272 56400 56700 57105 57575 58800 59220 59535 59643 60912 61852 62181 63450 63504 64800 65800 66150 66270 67680 68040 69090 70560 70688 71064 73696 74025 75600 76140 77315 78960 79380 79524 79947 82908 84600 85050 88200 88360 88830 90720 91368 92120 92778 94752 95175 95256 97200 98700 99225 99405 101520 103635 105840 106032 106596 108241 110450 110544 112800 113400 114210 115150 117600 118440 119070 119286 121824 123704 124362 126900 127008 131600 132300 132540 133245 136080 138180 139167 142128 148050 151200 152280 154630 157920 158760 159048 159894 165675 165816 169200 170100 172725 176400 176720 177660 178929 182736 184240 185556 186543 190350 190512 194400 197400 198450 198810 203040 207270 211680 212064 213192 216482 220900 221088 222075 226800 228420 230300 231945 236880 238140 238572 247408 248724 253800 263200 264600 265080 266490 272160 276360 278334 284256 285525 296100 297675 298215 304560 309260 310905 317520 318096 319788 324723 331350 331632 338400 340200 345450 352800 353440 355320 357858 365472 368480 371112 373086 380700 381024 386575 394800 396900 397620 399735 414540 417501 426384 432964 441800 444150 453600 456840 460600 463890 473760 476280 477144 494816 497025 497448 507600 518175 529200 530160 532980 536787 541205 552720 556668 559629 571050 592200 595350 596430 609120 618520 621810 635040 636192 639576 649446 662700 663264 666225 680400 690900 695835 710640 715716 742224 746172 761400 773150 789600 793800 795240 799470 829080 835002 852768 865928 883600 888300 894645 913680 921200 927780 932715 952560 954288 974169 994050 994896 1015200 1036350 1058400 1060320 1065960 1073574 1082410 1105440 1113336 1119258 1142100 1159725 1184400 1190700 1192860 1237040 1243620 1252503 1279152 1298892 1325400 1332450 1360800 1381800 1391670 1421280 1431432 1484448 1491075 1492344 1522800 1546300 1554525 1587600 1590480 1598940 1623615 1658160 1670004 1731856 1767200 1776600 1789290 1827360 1842400 1855560 1865430 1905120 1908576 1948338 1988100 1989792 1998675 2072700 2087505 2131920 2147148 2164820 2226672 2238516 2284200 2319450 2368800 2381400 2385720 2474080 2487240 2505006 2558304 2597784 2650800 2664900 2683935 2706025 2763600 2783340 2798145 2862864 2922507 2982150 2984688 3045600 3092600 3109050 3175200 3180960 3197880 3247230 3316320 3340008 3463712 3479175 3553200 3578580 3711120 3730860 3757509 3896676 3976200 3997350 4145400 4175010 4263840 4294296 4329640 4453344 4473225 4477032 4568400 4638900 4663575 4762800 4771440 4870845 4974480 5010012 5195568 5301600 5329800 5367870 5412050 5527200 5566680 5596290 5725728 5845014 5964300 5969376 6185200 6218100 6262515 6395760 6494460 6680016 6958350 7106400 7157160 7422240 7461720 7515018 7793352 7952400 7994700 8118075 8290800 8350020 8588592 8659280 8767521 8946450 8954064 9136800 9277800 9327150 9525600 9542880 9741690 9948960 10020024 10391136 10437525 10659600 10735740 10824100 11133360 11192580 11690028 11928600 12370400 12436200 12525030 12791520 12988920 13360032 13419675 13916700 13990725 14314320 14612535 14923440 15030036 15586704 15904800 15989400 16236150 16581600 16700040 17177184 17318560 17535042 17892900 17908128 18555600 18654300 18787545 19483380 20040048 20875050 21319200 21471480 21648200 22266720 22385160 23380056 23857200 24354225 24872400 25050060 25977840 26302563 26839350 27833400 27981450 28628640 29225070 29846880 30060072 31173408 31312575 31978800 32472300 33400080 35070084 35785800 37111200 37308600 37575090 38966760 40080096 41750100 42942960 43296400 43837605 44770320 46760112 47714400 48708450 49744800 50100120 51955680 52605126 53678700 55666800 55962900 58450140 60120144 62625150 63957600 64944600 66800160 70140168 71571600 73062675 74617200 75150180 77933520 83500200 85885920 86592800 87675210 89540640 93520224 93937725 97416900 100200240 105210252 107357400 111333600 111925800 116900280 120240288 125250300 129889200 131512815 140280336 143143200 146125350 149234400 150300360 155867040 167000400 175350420 187875450 194833800 200400480 210420504 214714800 219188025 223851600 233800560 250500600 259778400 263025630 280560672 292250700 300600720 334000800 350700840 375750900 389667600 420841008 429429600 438376050 447703200 467601120 501001200 526051260 584501400 601201440 657564075 701401680 751501800 779335200 841682016 876752100 1002002400 1052102520 1169002800 1315128150 1402803360 1503003600 1753504200 2104205040 2338005600 2630256300 3006007200 3507008400 4208410080 5260512600 7014016800 10521025200 21042050400
- Sum of all divisors σ(n): 91455544908
- Sum of proper divisors (its aliquot sum) s(n): 70413494508
- 21042050400 is an abundant number, because the sum of its proper divisors (70413494508) is greater than itself. Its abundance is 49371444108
Bases of 21042050400
- Binary: 100111001100011010000110101011000002
- Hexadecimal: 0x4E6343560
- Base-36: 9NZW600
Squares and roots of 21042050400
- 21042050400 squared (210420504002) is 442767885036140160000
- 21042050400 cubed (210420504003) is 9316744152431867068184064000000
-
The
square root of 21042050400 is 145058.7825676199 -
The
cube root of 21042050400 is 2760.7644385371
Scales and comparisons
How big is 21042050400?- 21,042,050,400 seconds is equal to 669 years, 3 weeks, 5 days, 6 hours.
-
To count from 1 to 21,042,050,400 would take you about one thousand, three hundred thirty-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 21042050400 cubic inches would be around 230.1 feet tall.
Recreational maths with 21042050400
- 21042050400 backwards is 00405024012
- 21042050400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21042050400's digits is 18
- More coming soon!
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The information we have on file for 21042050400 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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