21131312400
21,131,312,400 is an even composite number composed of six prime numbers multiplied together.
21131312400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred divisors.
Prime factorization of 21131312400:
24 × 34 × 52 × 11 × 211 × 281
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 211 × 281)See below for interesting mathematical facts about the number 21131312400 from the Numbermatics database.
Names of 21131312400
- Cardinal: 21131312400 can be written as Twenty-one billion, one hundred thirty-one million, three hundred twelve thousand, four hundred.
Scientific notation
- Scientific notation: 2.11313124 × 1010
Factors of 21131312400
Divisors of 21131312400
- Number of divisors d(n): 600
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 27 30 33 36 40 44 45 48 50 54 55 60 66 72 75 80 81 88 90 99 100 108 110 120 132 135 144 150 162 165 176 180 198 200 211 216 220 225 240 264 270 275 281 297 300 324 330 360 396 400 405 422 432 440 450 495 528 540 550 562 594 600 633 648 660 675 720 792 810 825 843 844 880 891 900 990 1055 1080 1100 1124 1188 1200 1266 1296 1320 1350 1405 1485 1584 1620 1650 1686 1688 1782 1800 1899 1980 2025 2110 2160 2200 2248 2321 2376 2475 2529 2532 2640 2700 2810 2970 3091 3165 3240 3300 3372 3376 3564 3600 3798 3960 4050 4215 4220 4400 4455 4496 4642 4752 4950 5058 5064 5275 5400 5620 5697 5940 6182 6330 6480 6600 6744 6963 7025 7128 7425 7587 7596 7920 8100 8430 8440 8910 9273 9284 9495 9900 10116 10128 10550 10800 11240 11394 11605 11880 12364 12645 12660 13200 13488 13926 14050 14256 14850 15174 15192 15455 15825 16200 16860 16880 17091 17820 18546 18568 18990 19800 20232 20889 21075 21100 22275 22480 22761 22788 23210 23760 24728 25290 25320 27819 27852 28100 28485 29700 30348 30384 30910 31650 32400 33720 34182 34815 35640 37092 37136 37935 37980 39600 40464 41778 42150 42200 44550 45522 45576 46365 46420 47475 49456 50580 50640 55638 55704 56200 56970 58025 59291 59400 60696 61820 62667 63225 63300 67440 68364 69630 71280 74184 75870 75960 77275 83457 83556 84300 84400 85455 89100 91044 91152 92730 92840 94950 101160 104445 111276 111408 112400 113805 113940 116050 118582 118800 121392 123640 125334 126450 126600 136728 139095 139260 142425 148368 151740 151920 154550 166914 167112 168600 170910 174075 177873 178200 182088 185460 185680 188001 189675 189900 202320 208890 222552 227610 227880 231825 232100 237164 247280 250371 250668 252900 253200 273456 278190 278520 284850 296455 303480 309100 313335 333828 334224 337200 341820 348150 355746 356400 364176 370920 376002 379350 379800 417285 417780 427275 445104 455220 455760 463650 464200 474328 500742 501336 505800 522225 533619 556380 557040 569025 569700 592910 606960 618200 626670 652201 667656 683640 695475 696300 711492 741840 752004 758700 759600 834570 835560 854550 889365 910440 927300 928400 940005 948656 1001484 1002672 1011600 1044450 1067238 1112760 1138050 1139400 1185820 1236400 1251855 1253340 1304402 1335312 1367280 1390950 1392600 1422984 1482275 1504008 1517400 1566675 1600857 1669140 1671120 1709100 1778730 1820880 1854600 1880010 1956603 2002968 2086425 2088900 2134476 2225520 2276100 2278800 2371640 2503710 2506680 2608804 2668095 2781900 2785200 2845968 2964550 3008016 3034800 3133350 3201714 3261005 3338280 3418200 3557460 3709200 3760020 3913206 4005936 4172850 4177800 4268952 4446825 4552200 4700025 4743280 4802571 5007420 5013360 5217608 5336190 5563800 5869809 5929100 6259275 6266700 6403428 6522010 6676560 6836400 7114920 7520040 7826412 8004285 8345700 8355600 8537904 8893650 9104400 9400050 9605142 9783015 10014840 10435216 10672380 11127600 11739618 11858200 12518550 12533400 12806856 13044020 13340475 14229840 15040080 15652824 16008570 16305025 16691400 17609427 17787300 18800100 19210284 19566030 20029680 21344760 23479236 23716400 24012855 25037100 25066800 25613712 26088040 26680950 29349045 31305648 32017140 32610050 33382800 35218854 35574600 37600200 38420568 39132060 40021425 42689520 46958472 48025710 48915075 50074200 52176080 52828281 53361900 58698090 64034280 65220100 70437708 71149200 75200400 76841136 78264120 80042850 88047135 93916944 96051420 97830150 100148400 105656562 106723800 117396180 120064275 128068560 130440200 140875416 146745225 156528240 160085700 176094270 192102840 195660300 211313124 213447600 234792360 240128550 260880400 264141405 281750832 293490450 320171400 352188540 384205680 391320600 422626248 440235675 469584720 480257100 528282810 586980900 640342800 704377080 782641200 845252496 880471350 960514200 1056565620 1173961800 1320707025 1408754160 1760942700 1921028400 2113131240 2347923600 2641414050 3521885400 4226262480 5282828100 7043770800 10565656200 21131312400
- Sum of all divisors σ(n): 83420919648
- Sum of proper divisors (its aliquot sum) s(n): 62289607248
- 21131312400 is an abundant number, because the sum of its proper divisors (62289607248) is greater than itself. Its abundance is 41158294848
Bases of 21131312400
- Binary: 100111010111000011000111101000100002
- Hexadecimal: 0x4EB863D10
- Base-36: 9PH1D00
Squares and roots of 21131312400
- 21131312400 squared (211313124002) is 446532363746393760000
- 21131312400 cubed (211313124003) is 9435814875035480915970624000000
-
The
square root of 21131312400 is 145366.1322316859 -
The
cube root of 21131312400 is 2764.6627233093
Scales and comparisons
How big is 21131312400?- 21,131,312,400 seconds is equal to 671 years, 47 weeks, 2 days, 9 hours.
-
To count from 1 to 21,131,312,400 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 21131312400 cubic inches would be around 230.4 feet tall.
Recreational maths with 21131312400
- 21131312400 backwards is 00421313112
- 21131312400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21131312400's digits is 18
- More coming soon!
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