21438346183920
21,438,346,183,920 is an even composite number composed of six prime numbers multiplied together.
21438346183920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred forty divisors.
Prime factorization of 21438346183920:
24 × 32 × 5 × 19 × 312 × 12772
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 × 31 × 31 × 1277 × 1277)See below for interesting mathematical facts about the number 21438346183920 from the Numbermatics database.
Names of 21438346183920
- Cardinal: 21438346183920 can be written as Twenty-one trillion, four hundred thirty-eight billion, three hundred forty-six million, one hundred eighty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.143834618392 × 1013
Factors of 21438346183920
Divisors of 21438346183920
- Number of divisors d(n): 540
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 31 36 38 40 45 48 57 60 62 72 76 80 90 93 95 114 120 124 144 152 155 171 180 186 190 228 240 248 279 285 304 310 342 360 372 380 456 465 496 558 570 589 620 684 720 744 760 855 912 930 961 1116 1140 1178 1240 1277 1368 1395 1488 1520 1710 1767 1860 1922 2232 2280 2356 2480 2554 2736 2790 2883 2945 3420 3534 3720 3831 3844 4464 4560 4712 4805 5108 5301 5580 5766 5890 6385 6840 7068 7440 7662 7688 8649 8835 9424 9610 10216 10602 11160 11493 11532 11780 12770 13680 14136 14415 15324 15376 17298 17670 18259 19155 19220 20432 21204 22320 22986 23064 23560 24263 25540 26505 28272 28830 30648 34596 35340 36518 38310 38440 39587 42408 43245 45972 46128 47120 48526 51080 53010 54777 57465 57660 61296 69192 70680 72789 73036 76620 76880 79174 84816 86490 91295 91944 97052 102160 106020 109554 114930 115320 118761 121315 138384 141360 145578 146072 153240 158348 164331 172980 182590 183888 194104 197935 212040 218367 219108 229860 230640 237522 242630 273885 291156 292144 306480 316696 328662 345960 356283 363945 365180 388208 395870 424080 436734 438216 459720 475044 485260 547770 582312 593805 633392 657324 691920 712566 727890 730360 752153 791740 821655 873468 876432 919440 950088 970520 1091835 1095540 1164624 1187610 1227197 1314648 1425132 1455780 1460720 1504306 1583480 1630729 1643310 1746936 1781415 1900176 1941040 2183670 2191080 2256459 2375220 2454394 2629296 2850264 2911560 3008612 3166960 3261458 3286620 3493872 3562830 3681591 3760765 4367340 4382160 4512918 4750440 4892187 4908788 5700528 5823120 6017224 6135985 6522916 6573240 6769377 7125660 7363182 7521530 8153645 8734680 9025836 9500880 9784374 9817576 11044773 11282295 12034448 12271970 13045832 13146480 13538754 14251320 14676561 14726364 15043060 16307290 17469360 18051672 18407955 19568748 19635152 22089546 22564590 23316743 24460935 24543940 26091664 27077508 28502640 29353122 29452728 30086120 30983851 32614580 33846885 36103344 36815910 39137496 44179092 45129180 46633486 48921870 49087880 50552599 54155016 55223865 58706244 58905456 60172240 61967702 65229160 67693770 69950229 73382805 73631820 78274992 88358184 90258360 92951553 93266972 97843740 98175760 101105198 108310032 110447730 116583715 117412488 123935404 130458320 135387540 139900458 146765610 147263640 151657797 154919255 176716368 180516720 185903106 186533944 195687480 202210396 209850687 220895460 233167430 234824976 247870808 252762995 270775080 278854659 279800916 293531220 294527280 303315594 309838510 349751145 371806212 373067888 391374960 404420792 419701374 441790920 454973391 464757765 466334860 495741616 505525990 541550160 557709318 559601832 587062440 606631188 619677020 699502290 743612424 758288985 808841584 839402748 883581840 909946782 929515530 932669720 960499381 1011051980 1049253435 1115418636 1119203664 1174124880 1213262376 1239354040 1394273295 1399004580 1487224848 1516577970 1567130569 1678805496 1819893564 1859031060 1865339440 1920998762 2022103960 2098506870 2230837272 2274866955 2426524752 2478708080 2788546590 2798009160 2881498143 3033155940 3134261138 3357610992 3639787128 3718062120 3841997524 4044207920 4197013740 4461674544 4549733910 4701391707 4802496905 5577093180 5596018320 5762996286 6066311880 6268522276 7279574256 7436124240 7683995048 7835652845 8394027480 8644494429 9099467820 9402783414 9604993810 11154186360 11525992572 12132623760 12537044552 14104175121 14407490715 15367990096 15671305690 16788054960 17288988858 18198935640 18805566828 19209987620 22308372720 23051985144 23506958535 25074089104 28208350242 28814981430 29775480811 31342611380 34577977716 36397871280 37611133656 38419975240 43222472145 46103970288 47013917070 56416700484 57629962860 59550961622 62685222760 69155955432 70520875605 75222267312 76839950480 86444944290 89326442433 94027834140 112833400968 115259925720 119101923244 125370445520 138311910864 141041751210 148877404055 172889888580 178652884866 188055668280 225666801936 230519851440 238203846488 267979327299 282083502420 297754808110 345779777160 357305769732 376111336560 446632212165 476407692976 535958654598 564167004840 595509616220 691559554320 714611539464 893264424330 1071917309196 1128334009680 1191019232440 1339896636495 1429223078928 1786528848660 2143834618392 2382038464880 2679793272990 3573057697320 4287669236784 5359586545980 7146115394640 10719173091960 21438346183920
- Sum of all divisors σ(n): 78371391510360
- Sum of proper divisors (its aliquot sum) s(n): 56933045326440
- 21438346183920 is an abundant number, because the sum of its proper divisors (56933045326440) is greater than itself. Its abundance is 35494699142520
Bases of 21438346183920
- Binary: 1001101111111100000010000001001000100111100002
- Hexadecimal: 0x137F810244F0
- Base-36: 7LKN1SNW0
Squares and roots of 21438346183920
- 21438346183920 squared (214383461839202) is 459602687101597226466566400
- 21438346183920 cubed (214383461839203) is 9853121513143904705356369806905292288000
-
The
square root of 21438346183920 is 4630156.1727354295 -
The
cube root of 21438346183920 is 27779.8839102795
Scales and comparisons
How big is 21438346183920?- 21,438,346,183,920 seconds is equal to 681,673 years, 4 weeks, 6 days, 18 hours, 12 minutes.
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To count from 1 to 21,438,346,183,920 would take you about one million, seven hundred four thousand, one hundred eighty-two 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 21438346183920 cubic inches would be around 2315 feet tall.
Recreational maths with 21438346183920
- 21438346183920 backwards is 02938164383412
- The number of decimal digits it has is: 14
- The sum of 21438346183920's digits is 54
- More coming soon!
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The information we have on file for 21438346183920 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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