21402135040
21,402,135,040 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21402135040 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 640 divisors.
21402135040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21402135040:
29 × 5 × 11 × 13 × 17 × 19 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 17 × 19 × 181)See below for interesting mathematical facts about the number 21402135040 from the Numbermatics database.
Names of 21402135040
- Cardinal: 21402135040 can be written as Twenty-one billion, four hundred two million, one hundred thirty-five thousand and forty.
Scientific notation
- Scientific notation: 2.140213504 × 1010
Factors of 21402135040
Divisors of 21402135040
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 17 19 20 22 26 32 34 38 40 44 52 55 64 65 68 76 80 85 88 95 104 110 128 130 136 143 152 160 170 176 181 187 190 208 209 220 221 247 256 260 272 286 304 320 323 340 352 362 374 380 416 418 440 442 494 512 520 544 572 608 640 646 680 704 715 724 748 760 832 836 880 884 905 935 988 1040 1045 1088 1105 1144 1216 1235 1280 1292 1360 1408 1430 1448 1496 1520 1615 1664 1672 1760 1768 1810 1870 1976 1991 2080 2090 2176 2210 2288 2353 2431 2432 2470 2560 2584 2717 2720 2816 2860 2896 2992 3040 3077 3230 3328 3344 3439 3520 3536 3553 3620 3740 3952 3982 4160 4180 4199 4352 4420 4576 4706 4862 4864 4940 5168 5434 5440 5632 5720 5792 5984 6080 6154 6460 6656 6688 6878 7040 7072 7106 7240 7480 7904 7964 8320 8360 8398 8704 8840 9152 9412 9724 9728 9880 9955 10336 10868 10880 11440 11584 11765 11968 12155 12160 12308 12920 13376 13585 13756 14080 14144 14212 14480 14960 15385 15808 15928 16640 16720 16796 17195 17680 17765 18304 18824 19448 19760 19910 20672 20995 21736 21760 22880 23168 23530 23936 24310 24320 24616 25840 25883 26752 27170 27512 28160 28288 28424 28960 29920 30770 31616 31856 33280 33440 33592 33847 34390 35360 35530 36608 37648 37829 38896 39520 39820 40001 41344 41990 43472 43520 44707 45760 46189 46336 47060 47872 48620 48640 49232 51680 51766 53504 54340 55024 56576 56848 57920 58463 59840 61540 63232 63712 66880 67184 67694 68780 70720 71060 73216 75296 75658 77792 79040 79640 80002 82688 83980 86944 89414 91520 92378 92672 94120 95744 97240 98464 103360 103532 107008 108680 110048 113152 113696 115840 116926 119680 123080 126464 127424 129415 133760 134368 135388 137560 141440 142120 150592 151316 155584 158080 159280 160004 165376 167960 169235 173888 178828 183040 184756 188240 189145 194480 196928 200005 206720 207064 217360 220096 223535 227392 230945 231680 233852 239360 246160 254848 258830 267520 268736 270776 275120 282880 284240 292315 301184 302632 311168 316160 318560 320008 335920 338470 347776 357656 366080 369512 376480 378290 388960 393856 400010 413440 414128 434720 440011 440192 447070 454784 461890 463360 467704 478720 491777 492320 509696 517660 535040 537472 541552 550240 565760 568480 584630 602368 605264 622336 632320 637120 640016 643093 671840 676940 695552 715312 739024 752960 756580 760019 777920 787712 800020 826880 828256 869440 880022 880384 894140 909568 923780 935408 983554 984640 1019392 1035320 1074944 1083104 1100480 1136960 1169260 1204736 1210528 1244672 1274240 1280032 1286186 1343680 1353880 1391104 1430624 1478048 1505920 1513160 1520038 1555840 1575424 1600040 1656512 1738880 1760044 1760768 1788280 1819136 1847560 1870816 1967108 1969280 2070640 2149888 2166208 2200055 2200960 2273920 2338520 2421056 2458885 2548480 2560064 2572372 2687360 2707760 2861248 2956096 3011840 3026320 3040076 3111680 3200080 3215465 3313024 3477760 3520088 3576560 3695120 3741632 3800095 3934216 3938560 4141280 4332416 4400110 4401920 4547840 4677040 4842112 4917770 5096960 5120128 5144744 5374720 5415520 5722496 5912192 6023680 6052640 6080152 6223360 6400160 6430930 6626048 6955520 7040176 7153120 7390240 7483264 7600190 7868432 7877120 8282560 8360209 8664832 8800220 8803840 9095680 9354080 9684224 9835540 10240256 10289488 10749440 10831040 11444992 11824384 12105280 12160304 12800320 12861860 13252096 14080352 14306240 14780480 14966528 15200380 15736864 16565120 16720418 17329664 17600440 18708160 19368448 19671080 20480512 20578976 21662080 22889984 23648768 24210560 24320608 25600640 25723720 28160704 28612480 29560960 29933056 30400760 31473728 33130240 33440836 35200880 37416320 39342160 41157952 41801045 43324160 48421120 48641216 51201280 51447440 56321408 57224960 59121920 60801520 62947456 66260480 66881672 70401760 74832640 78684320 82315904 83602090 86648320 96842240 97282432 102402560 102894880 112642816 114449920 118243840 121603040 125894912 133763344 140803520 149665280 157368640 164631808 167204180 194564864 205789760 225285632 243206080 251789824 267526688 281607040 314737280 329263616 334408360 389129728 411579520 486412160 535053376 563214080 629474560 668816720 823159040 972824320 1070106752 1126428160 1258949120 1337633440 1646318080 1945648640 2140213504 2675266880 4280427008 5350533760 10701067520 21402135040
- Sum of all divisors σ(n): 67563175680
- Sum of proper divisors (its aliquot sum) s(n): 46161040640
- 21402135040 is an abundant number, because the sum of its proper divisors (46161040640) is greater than itself. Its abundance is 24758905600
Bases of 21402135040
- Binary: 100111110111010101010101010000000002
- Hexadecimal: 0x4FBAAAA00
- Base-36: 9TYA134
Squares and roots of 21402135040
- 21402135040 squared (214021350402) is 458051384270395801600
- 21402135040 cubed (214021350403) is 9803277581413942820092248064000
-
The
square root of 21402135040 is 146294.6856177627 -
The
cube root of 21402135040 is 2776.4234253497
Scales and comparisons
How big is 21402135040?- 21,402,135,040 seconds is equal to 680 years, 27 weeks, 21 hours, 30 minutes, 40 seconds.
-
To count from 1 to 21,402,135,040 would take you about one thousand, three hundred sixty-one 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 21402135040 cubic inches would be around 231.4 feet tall.
Recreational maths with 21402135040
- 21402135040 backwards is 04053120412
- 21402135040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21402135040's digits is 22
- More coming soon!
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