20478390491307840
20,478,390,491,307,840 is an even composite number composed of seven prime numbers multiplied together.
20478390491307840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and eight divisors.
Prime factorization of 20478390491307840:
26 × 3 × 5 × 7 × 13 × 2812 × 17232
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 281 × 281 × 1723 × 1723)See below for interesting mathematical facts about the number 20478390491307840 from the Numbermatics database.
Names of 20478390491307840
- Cardinal: 20478390491307840 can be written as Twenty quadrillion, four hundred seventy-eight trillion, three hundred ninety billion, four hundred ninety-one million, three hundred seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.047839049130784 × 1016
Factors of 20478390491307840
Divisors of 20478390491307840
- Number of divisors d(n): 1008
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 130 140 156 160 168 182 192 195 208 210 224 240 260 273 280 281 312 320 336 364 390 416 420 448 455 480 520 546 560 562 624 672 728 780 832 840 843 910 960 1040 1092 1120 1124 1248 1344 1365 1405 1456 1560 1680 1686 1723 1820 1967 2080 2184 2240 2248 2496 2730 2810 2912 3120 3360 3372 3446 3640 3653 3934 4160 4215 4368 4496 5169 5460 5620 5824 5901 6240 6720 6744 6892 7280 7306 7868 8430 8615 8736 8992 9835 10338 10920 10959 11240 11802 12061 12480 13488 13784 14560 14612 15736 16860 17230 17472 17984 18265 19670 20676 21840 21918 22399 22480 23604 24122 25571 25845 26976 27568 29120 29224 29505 31472 33720 34460 36183 36530 39340 41352 43680 43836 44798 44960 47208 48244 51142 51690 53952 54795 55136 58448 59010 60305 62944 67197 67440 68920 72366 73060 76713 78680 78961 82704 87360 87672 89596 89920 94416 96488 102284 103380 109590 110272 111995 116896 118020 120610 125888 127855 134394 134880 137840 144732 146120 153426 156793 157360 157922 165408 175344 179192 180915 188832 192976 204568 206760 219180 223990 233792 236040 236883 241220 255710 268788 269760 275680 289464 292240 306852 313586 314720 315844 330816 335985 350688 358384 361830 377664 383565 385952 394805 409136 413520 438360 447980 470379 472080 473766 482440 484163 511420 537576 551360 552727 578928 584480 613704 627172 629440 631688 671970 701376 716768 723660 767130 771904 783965 789610 818272 827040 876720 895960 940758 944160 947532 964880 968326 1022840 1026493 1075152 1105454 1157856 1168960 1184415 1227408 1254344 1263376 1343940 1433536 1447320 1452489 1534260 1567930 1579220 1636544 1654080 1658181 1753440 1791920 1881516 1888320 1895064 1929760 1936652 2045680 2052986 2150304 2210908 2315712 2351895 2368830 2420815 2454816 2508688 2526752 2687880 2763635 2894640 2904978 2968729 3068520 3079479 3135860 3158440 3316362 3389141 3506880 3583840 3763032 3790128 3859520 3873304 4091360 4105972 4300608 4421816 4703790 4737660 4841630 4909632 5017376 5053504 5132465 5375760 5527270 5789280 5809956 5937458 6137040 6158958 6271720 6294119 6316880 6632724 6778282 7167680 7185451 7262445 7526064 7580256 7746608 8182720 8211944 8290905 8843632 8906187 9407580 9475320 9683260 10034752 10167423 10264930 10751520 11054540 11578560 11619912 11874916 12274080 12317916 12543440 12588238 12633760 13265448 13556564 14370902 14524890 14843645 15052128 15160512 15397395 15493216 16423888 16581810 16945705 17687264 17812374 18815160 18882357 18950640 19366520 20334846 20529860 20781103 21503040 21556353 22109080 23239824 23749832 24548160 24635832 25086880 25176476 25267520 26530896 27113128 28741804 29049780 29687290 30104256 30794790 30986432 31470595 32847776 33163620 33891410 35374528 35624748 35927255 37630320 37764714 37901280 38593477 38733040 40669692 41059720 41562206 43112706 44058833 44218160 44530935 46479648 47499664 49271664 50173760 50352952 50837115 53061792 54226256 57483608 58099560 59374580 61589580 62343309 62941190 65695552 66327240 67782820 71249496 71854510 75260640 75529428 75802560 77186954 77466080 81339384 82119440 83124412 86225412 88117666 88436320 89061870 92959296 94411785 94999328 98543328 100705904 101674230 103905515 106123584 107781765 108452512 114967216 115780431 116199120 118749160 123179160 124686618 125882380 132176499 132654480 135565640 136049803 142498992 143709020 150521280 151058856 154373908 154932160 162678768 164238880 166248824 172450824 176235332 176872640 178123740 188823570 189998656 192967385 197086656 201411808 203348460 207811030 215563530 216905024 220294165 229934432 231560862 232398240 237498320 246358320 249373236 251764760 264352998 265308960 270154339 271131280 272099606 284997984 287418040 302117712 308747816 311716545 325357536 328477760 332497648 344901648 352470664 356247480 377647140 385934770 402823616 406696920 408149409 415622060 431127060 440588330 459868864 463121724 464796480 474996640 492716640 498746472 503529520 528705996 530617920 540308678 542262560 544199212 569995968 574836080 578902155 604235424 617495632 623433090 650715072 660882495 664995296 680249015 689803296 704941328 712494960 755294280 771869540 810463017 813393840 816298818 831244120 834212849 862254120 881176660 926243448 949993280 952348621 985433280 997492944 1007059040 1057411992 1080617356 1084525120 1088398424 1149672160 1157804310 1208470848 1234991264 1246866180 1321764990 1329990592 1350771695 1360498030 1379606592 1409882656 1424989920 1510588560 1543739080 1620926034 1626787680 1632597636 1662488240 1668425698 1724508240 1762353320 1768647439 1852486896 1904697242 1994985888 2014118080 2040747045 2114823984 2161234712 2176796848 2299344320 2315608620 2469982528 2493732360 2502638547 2643529980 2701543390 2720996060 2819765312 2849979840 2857045863 3021177120 3087478160 3241852068 3253575360 3265195272 3324976480 3336851396 3449016480 3524706640 3537294878 3704973792 3809394484 3989971776 4052315085 4081494090 4171064245 4229647968 4322469424 4353593696 4631217240 4761743105 4987464720 5005277094 5287059960 5305942317 5403086780 5441992120 5714091726 5839489943 6042354240 6174956320 6483704136 6530390544 6649952960 6673702792 6898032960 7049413280 7074589756 7409947584 7618788968 8104630170 8162988180 8342128490 8459295936 8644938848 8707187392 8843237195 9262434480 9523486210 9974929440 10010554188 10574119920 10611884634 10806173560 10844767037 10883984240 11428183452 11678979886 12349912640 12380532073 12513192735 12967408272 13060781088 13347405584 14098826560 14149179512 14285229315 15237577936 16209260340 16325976360 16684256980 17289877696 17518469829 17686474390 18524868960 19046972420 19949858880 20021108376 21148239840 21223769268 21612347120 21689534074 21767968480 22856366904 23357959772 24761064146 25026385470 25934816544 26121562176 26529711585 26694811168 28298359024 28570458630 29197449715 30475155872 32418520680 32534301111 32651952720 33368513960 35036939658 35372948780 37049737920 37141596219 38093944840 40042216752 42296479680 42447538536 43224694240 43379068148 43535936960 45712733808 46715919544 49522128292 50052770940 51869633088 53059423170 53389622336 54223835185 56596718048 57140917260 58394899430 60950311744 61902660365 64837041360 65068602222 65303905440 66737027920 70073879316 70745897560 74283192438 75913369259 76187889680 80084433504 84895077072 86449388480 86758136296 87592349145 91425467616 93431839088 99044256584 100105541880 106118846340 108447670370 113193436096 114281834520 116789798860 123805320730 129674082720 130137204444 130607810880 133474055840 140147758632 141491795120 148566384876 151826738518 152375779360 160168867008 162671505555 169790154144 173516272592 175184698290 182850935232 185707981095 186863678176 198088513168 200211083760 212237692680 216895340740 227740107777 228563669040 233579597720 234413810569 247610641460 259348165440 260274408888 266948111680 280295517264 282983590240 297132769752 303653477036 304751558720 325343011110 339580308288 347032545184 350369396580 371415962190 373727356352 379566846295 396177026336 400422167520 424475385360 433790681480 455480215554 457127338080 467159195440 468827621138 495221282920 520548817776 560591034528 565967180480 594265539504 607306954072 650686022220 694065090368 700738793160 703241431707 742831924380 759133692590 792354052672 800844335040 848950770720 867581362960 910960431108 914254676160 934318390880 937655242276 990442565840 1041097635552 1121182069056 1138700538885 1172069052845 1188531079008 1214613908144 1301372044440 1401477586320 1406482863414 1485663848760 1518267385180 1640896673983 1697901541440 1735162725920 1821920862216 1868636781760 1875310484552 1980885131680 2082195271104 2277401077770 2344138105690 2377062158016 2429227816288 2602744088880 2802955172640 2812965726828 2971327697520 3036534770360 3047379537397 3281793347966 3470325451840 3516207158535 3643841724432 3750620969104 3961770263360 4554802155540 4688276211380 4858455632576 4922690021949 5205488177760 5605910345280 5625931453656 5942655395040 6073069540720 6094759074794 6563586695932 7032414317070 7287683448864 7501241938208 8204483369915 9109604311080 9142138612191 9376552422760 9845380043898 10410976355520 11251862907312 11885310790080 12146139081440 12189518149588 13127173391864 14064828634140 14575366897728 15002483876416 15236897686985 16408966739830 18219208622160 18284277224382 18753104845520 19690760087796 21331656761779 22503725814624 24292278162880 24379036299176 24613450109745 26254346783728 28129657268280 30473795373970 32817933479660 36438417244320 36568554448764 37506209691040 39381520175592 42663313523558 45007451629248 45710693060955 48758072598352 49226900219490 52508693567456 56259314536560 60947590747940 63994970285337 65635866959320 72876834488640 73137108897528 75012419382080 78763040351184 85326627047116 91421386121910 97516145196704 98453800438980 105017387134912 106658283808895 112518629073120 121895181495880 127989940570674 131271733918640 146274217795056 157526080702368 170653254094232 182842772243820 195032290393408 196907600877960 213316567617790 225037258146240 243790362991760 255979881141348 262543467837280 292548435590112 315052161404736 319974851426685 341306508188464 365685544487640 393815201755920 426633135235580 487580725983520 511959762282696 525086935674560 585096871180224 639949702853370 682613016376928 731371088975280 787630403511840 853266270471160 975161451967040 1023919524565392 1279899405706740 1365226032753856 1462742177950560 1575260807023680 1706532540942320 2047839049130784 2559798811413480 2925484355901120 3413065081884640 4095678098261568 5119597622826960 6826130163769280 10239195245653920 20478390491307840
- Sum of all divisors σ(n): 80355679754200704
- Sum of proper divisors (its aliquot sum) s(n): 59877289262892864
- 20478390491307840 is an abundant number, because the sum of its proper divisors (59877289262892864) is greater than itself. Its abundance is 39398898771585024
Bases of 20478390491307840
- Binary: 10010001100000011111100110101101100111001011111010000002
- Hexadecimal: 0x48C0FCD6CE5F40
- Base-36: 5LMZEPU5FEO
Squares and roots of 20478390491307840
- 20478390491307840 squared (204783904913078402) is 419364477114487356538593645465600
- 20478390491307840 cubed (204783904913078403) is 8587909520533602161114586571652608975429730304000
-
The
square root of 20478390491307840 is 143102727.0575506539 -
The
cube root of 20478390491307840 is 273588.9840379301
Scales and comparisons
How big is 20478390491307840?- 20,478,390,491,307,840 seconds is equal to 651,149,473 years, 41 weeks, 5 days, 5 hours, 4 minutes.
-
To count from 1 to 20,478,390,491,307,840 would take you about one billion, nine hundred fifty-three million, four hundred forty-eight thousand, four hundred twenty-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 20478390491307840 cubic inches would be around 22799.1 feet tall.
Recreational maths with 20478390491307840
- 20478390491307840 backwards is 04870319409387402
- The number of decimal digits it has is: 17
- The sum of 20478390491307840's digits is 69
- More coming soon!
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The information we have on file for 20478390491307840 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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