21138238107840
21,138,238,107,840 is an even composite number composed of eight prime numbers multiplied together.
21138238107840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, three hundred forty-four divisors.
Prime factorization of 21138238107840:
26 × 3 × 5 × 7 × 312 × 53 × 151 × 409
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 31 × 53 × 151 × 409)See below for interesting mathematical facts about the number 21138238107840 from the Numbermatics database.
Names of 21138238107840
- Cardinal: 21138238107840 can be written as Twenty-one trillion, one hundred thirty-eight billion, two hundred thirty-eight million, one hundred seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.113823810784 × 1013
Factors of 21138238107840
Divisors of 21138238107840
- Number of divisors d(n): 1344
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 53 56 60 62 64 70 80 84 93 96 105 106 112 120 124 140 151 155 159 160 168 186 192 210 212 217 224 240 248 265 280 302 310 318 320 336 371 372 409 420 424 434 448 453 465 480 496 530 560 604 620 636 651 672 742 744 755 795 818 840 848 868 906 930 960 961 992 1057 1060 1085 1113 1120 1208 1227 1240 1272 1302 1344 1484 1488 1510 1590 1636 1643 1680 1696 1736 1812 1855 1860 1922 1984 2045 2114 2120 2170 2226 2240 2265 2416 2454 2480 2544 2604 2863 2883 2968 2976 3020 3171 3180 3255 3272 3286 3360 3392 3472 3624 3710 3720 3844 4090 4228 4240 4340 4452 4530 4681 4805 4832 4908 4929 4960 5088 5208 5285 5565 5726 5766 5936 5952 6040 6135 6342 6360 6510 6544 6572 6720 6727 6944 7248 7420 7440 7688 8003 8180 8215 8456 8480 8589 8680 8904 9060 9362 9610 9664 9816 9858 9920 10176 10416 10570 11130 11452 11501 11532 11872 12080 12270 12679 12684 12720 13020 13088 13144 13454 13888 14043 14315 14415 14496 14840 14880 15376 15855 16006 16360 16430 16912 16960 17178 17360 17808 18120 18724 19220 19632 19716 20181 20832 21140 21677 22260 22904 23002 23064 23405 23744 24009 24160 24540 24645 25358 25368 25440 26040 26176 26288 26908 28086 28630 28830 28992 29680 29760 30752 31710 32012 32720 32767 32860 33635 33824 34356 34503 34720 35616 36240 37448 38037 38440 39264 39432 40015 40362 41664 42280 42945 43354 44520 45808 46004 46128 46810 48018 48320 49080 49290 50716 50736 50880 50933 52080 52576 53816 56021 56172 57260 57505 57660 59360 61504 61759 63395 63420 64024 65031 65440 65534 65720 67270 67648 68712 69006 69440 70215 71232 72480 74896 76074 76880 78528 78864 80030 80724 84560 85890 86708 88753 89040 91616 92008 92256 93620 96036 98160 98301 98580 100905 101432 101472 101866 104160 105152 107632 108385 112042 112344 114520 115010 115320 118720 120045 123518 126790 126840 128048 130062 130880 131068 131440 134540 137424 138012 140430 144960 145111 149792 151739 152148 152799 153760 157728 160060 161448 163835 168063 169120 171780 172515 173416 177506 178080 183232 184016 184512 185277 187240 190185 192072 196320 196602 197160 201810 202864 202944 203732 208320 215264 216770 224084 224688 229040 230020 230640 240090 247036 248093 253580 253680 254665 256096 260124 262136 262880 266259 269080 274848 276024 280105 280860 290222 299584 303478 304296 305598 307520 308795 315456 320120 322896 325155 327670 336126 338240 343560 345030 346832 355012 356160 356531 368032 370554 374480 380370 384144 392640 393049 393204 394320 403620 405728 407464 430528 432313 433540 435333 443765 448168 449376 455217 458080 460040 461280 480180 491505 494072 496186 507160 507360 509330 512192 520248 524272 525760 532518 538160 549696 552048 560210 561720 580444 606956 608592 611196 617590 640240 645792 650310 655340 671987 672252 687120 690060 693664 710024 713062 725555 736064 741108 744279 748960 758695 760740 763995 768288 786098 786408 788640 807240 811456 814928 840315 864626 867080 870666 887530 896336 898752 910434 916160 920080 922560 926385 960360 983010 988144 992372 1014320 1014720 1015777 1018660 1040496 1048544 1065036 1069593 1076320 1104096 1120420 1123440 1160888 1179147 1213912 1217184 1222392 1235180 1240465 1280480 1291584 1296939 1300620 1310680 1331295 1343974 1344504 1374240 1380120 1387328 1420048 1426124 1451110 1482216 1488558 1497920 1517390 1521480 1527990 1536576 1572196 1572816 1577280 1614480 1629856 1680630 1729252 1734160 1736651 1741332 1775060 1782655 1792672 1820868 1840160 1852770 1914529 1920720 1965245 1966020 1976288 1984744 2015961 2028640 2031554 2037320 2080992 2097088 2130072 2139186 2152640 2161565 2176665 2208192 2240840 2246880 2276085 2321776 2358294 2427824 2434368 2444784 2470360 2480930 2560960 2593878 2601240 2621360 2662590 2687948 2689008 2748480 2751343 2760240 2840096 2852248 2902220 2964432 2977116 3034780 3042960 3047331 3055980 3144392 3145632 3228960 3259712 3273227 3359935 3361260 3458504 3468320 3473302 3482664 3550120 3565310 3585344 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13756715 13834016 13893208 13930656 14111727 14200480 14261240 14566944 14822160 14885580 15236655 15316232 15381766 15721960 15728160 15877952 16127688 16252432 16298560 16366135 16508058 17040576 17113488 17292520 17366510 17413320 17926720 18208680 18815636 18866352 19145290 19639362 19762880 19847440 20159610 20315540 20751024 20809920 20831597 20839812 21300720 21391860 21503584 22010744 22817984 22912589 22974348 23072649 23217760 23519545 23582940 23816928 24278240 24378648 24447840 25155136 25938780 26049765 26185816 26803406 26879480 26890080 27513430 27668032 27786416 27861312 28223454 28400960 28522480 28717935 29133888 29644320 29771160 30473310 30632464 30763532 31443920 31456320 32255376 32504864 32732270 33016116 34226976 34585040 34733020 34826640 36417360 37631272 37732704 38290580 38454415 39278724 39694880 40205109 40319220 40631080 41270145 41502048 41663194 41679624 42601440 42783720 43007168 44021488 45825178 45948696 46145298 46435520 47039090 47165880 47633856 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738324768 752625440 785574480 804102180 807542715 811760296 830905586 833263880 833592480 857708992 861378896 874927074 880429760 890255985 903150528 916503560 918973920 922905960 949606384 975145920 999916656 1014700370 1047432640 1072136240 1076723620 1099804272 1128938160 1166569432 1187007980 1217640444 1230541280 1246358379 1249895820 1286563488 1292068344 1320644640 1333222208 1374755340 1420580518 1424409576 1458211790 1466405696 1476649536 1505250880 1522050555 1571148960 1608204360 1615085430 1623520592 1661811172 1666527760 1667184960 1722757792 1749854148 1780511970 1833007120 1837947840 1845811920 1899212768 1999833312 2029400740 2077263965 2130870777 2144272480 2153447240 2187317685 2199608544 2257876320 2333138864 2374015960 2435280888 2461082560 2492716758 2499791640 2573126976 2584136688 2641289280 2749510680 2841161036 2848819152 2916423580 3044101110 3142297920 3145571147 3216408720 3230170860 3247041184 3323622344 3333055520 3445515584 3499708296 3551451295 3561023940 3666014240 3691623840 3798425536 3999666624 4058801480 4154527930 4261741554 4288544960 4306894480 4374635370 4399217088 4515752640 4666277728 4748031920 4870561776 4985433516 4999583280 5168273376 5499021360 5682322072 5697638304 5832847160 6088202220 6231791895 6291142294 6432817440 6460341720 6494082368 6647244688 6666111040 6999416592 7102902590 7122047880 7332028480 7383247680 8117602960 8309055860 8523483108 8613788960 8749270740 9332555456 9436713441 9496063840 9741123552 9970867032 9999166560 10336546752 10654353885 10998042720 11364644144 11395276608 11665694320 12176404440 12463583790 12582284588 12865634880 12920683440 13294489376 13998833184 14205805180 14244095760 15727855735 16235205920 16618111720 17046966216 17227577920 17498541480 18873426882 18992127680 19482247104 19941734064 19998333120 21308707770 21996085440 22018998029 22729288288 23331388640 24352808880 24927167580 25164569176 25841366880 26588978752 27997666368 28411610360 28488191520 31455711470 32470411840 33236223440 34093932432 34997082960 37746853764 39883468128 42617415540 44037996058 45458576576 46662777280 47183567205 48705617760 49854335160 50329138352 51682733760 56823220720 56976383040 62911422940 66056994087 66472446880 68187864864 69994165920 75493707528 79766936256 85234831080 88075992116 94367134410 97411235520 99708670320 100658276704 110094990145 113646441440 125822845880 132113988174 132944893760 136375729728 139988331840 150987415056 170469662160 176151984232 188734268820 199417340640 201316553408 220189980290 227292882880 251645691760 264227976348 301974830112 330284970435 340939324320 352303968464 377468537640 398834681280 440379960580 503291383520 528455952696 603949660224 660569940870 681878648640 704607936928 754937075280 880759921160 1006582767040 1056911905392 1321139881740 1409215873856 1509874150560 1761519842320 2113823810784 2642279763480 3019748301120 3523039684640 4227647621568 5284559526960 7046079369280 10569119053920 21138238107840
- Sum of all divisors σ(n): 81484574607360
- Sum of proper divisors (its aliquot sum) s(n): 60346336499520
- 21138238107840 is an abundant number, because the sum of its proper divisors (60346336499520) is greater than itself. Its abundance is 39208098391680
Bases of 21138238107840
- Binary: 1001100111001101000010010110001110000110000002
- Hexadecimal: 0x1339A12C70C0
- Base-36: 7HQRT72DC
Squares and roots of 21138238107840
- 21138238107840 squared (211382381078402) is 446825110303739183469465600
- 21138238107840 cubed (211382381078403) is 9445095574162311045258463130959970304000
-
The
square root of 21138238107840 is 4597633.9684494241 -
The
cube root of 21138238107840 is 27649.6472624063
Scales and comparisons
How big is 21138238107840?- 21,138,238,107,840 seconds is equal to 672,130 years, 30 weeks, 3 days, 15 hours, 44 minutes.
-
To count from 1 to 21,138,238,107,840 would take you about one million, six hundred eighty thousand, three hundred twenty-six 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 21138238107840 cubic inches would be around 2304.1 feet tall.
Recreational maths with 21138238107840
- 21138238107840 backwards is 04870183283112
- 21138238107840 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21138238107840's digits is 48
- More coming soon!
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The information we have on file for 21138238107840 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!
Keywords: Divisors of 21138238107840, math, Factors of 21138238107840, curriculum, school, college, exams, university, Prime factorization of 21138238107840, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, one hundred thirty-eight billion, two hundred thirty-eight million, one hundred seven thousand, eight hundred forty.