20809466870400

Names of 20809466870400

• Cardinal: 20809466870400 can be written as Twenty trillion, eight hundred nine billion, four hundred sixty-six million, eight hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.08094668704 × 10¹³

Factors of 20809466870400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 15113

Divisors of 20809466870400

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 81 90 96 100 104 108 117 120 128 130 135 144 150 156 160 162 180 192 195 200 208 216 225 234 240 260 270 288 300 312 320 324 325 351 360 384 390 400 405 416 421 432 450 468 480 520 540 576 585 600 624 640 648 650 675 702 720 780 800 810 832 842 864 900 936 960 975 1040 1053 1080 1152 1170 1200 1248 1263 1296 1300 1350 1404 1440 1560 1600 1620 1664 1684 1728 1755 1800 1872 1920 1950 2025 2080 2105 2106 2160 2340 2400 2496 2526 2592 2600 2700 2808 2880 2925 3120 3200 3240 3368 3456 3510 3600 3744 3789 3900 4050 4160 4210 4212 4320 4680 4800 4992 5052 5184 5200 5265 5400 5473 5616 5760 5850 6240 6315 6480 6736 7020 7200 7488 7578 7800 8100 8320 8420 8424 8640 8775 9360 9600 10104 10368 10400 10525 10530 10800 10946 11232 11367 11700 12480 12630 12960 13472 14040 14400 14669 14976 15156 15600 16200 16419 16840 16848 17280 17550 18720 18945 20208 20800 21050 21060 21600 21892 22464 22734 23400 24960 25260 25920 26325 26944 27365 28080 28800 29338 30312 31200 31575 32400 32838 33680 33696 34101 35100 37440 37890 40416 41600 42100 42120 43200 43784 44007 44928 45468 46800 49257 50520 51840 52650 53888 54730 56160 56835 58676 60624 62400 63150 64800 65676 67360 67392 68202 70200 73345 74880 75780 80832 82095 84200 84240 86400 87568 88014 90936 93600 94725 98514 101040 105300 109460 112320 113670 117352 121248 124800 126300 129600 131352 132021 134720 134784 136404 136825 140400 146690 147771 151560 161664 164190 168400 168480 170505 175136 176028 181872 187200 189450 190697 197028 202080 210600 218920 220035 224640 227340 234704 242496 246285 252600 259200 262704 264042 269440 272808 273650 280800 284175 293380 295542 303120 328380 336800 336960 341010 350272 352056 363744 366725 374400 378900 381394 394056 396063 404160 410475 421200 437840 440070 443313 454680 469408 484992 492570 505200 525408 528084 545616 547300 561600 568350 572091 586760 591084 606240 656760 660105 673600 673920 682020 700544 704112 727488 733450 738855 757800 762788 788112 792126 808320 820950 842400 852525 875680 880140 886626 909360 938816 953485 985140 1010400 1050816 1056168 1091232 1094600 1100175 1123200 1136700 1144182 1173520 1182168 1188189 1212480 1231425 1313520 1320210 1347200 1364040 1408224 1454976 1466900 1477710 1515600 1525576 1576224 1584252 1641900 1684800 1705050 1716273 1751360 1760280 1773252 1818720 1877632 1906970 1970280 1980315 2020800 2101632 2112336 2182464 2189200 2200350 2216565 2273400 2288364 2347040 2364336 2376378 2424960 2462850 2627040 2640420 2728080 2816448 2860455 2933800 2955420 3031200 3051152 3152448 3168504 3283800 3300525 3369600 3410100 3432546 3502720 3520560 3546504 3637440 3694275 3813940 3940560 3960630 4041600 4224672 4364928 4378400 4400700 4433130 4546800 4576728 4694080 4728672 4752756 4767425 4925700 5148819 5254080 5280840 5456160 5632896 5720910 5867600 5910840 5940945 6062400 6102304 6175649 6304896 6337008 6567600 6601050 6820200 6865092 7041120 7093008 7274880 7388550 7627880 7881120 7921260 8449344 8581365 8756800 8801400 8866260 9093600 9153456 9388160 9457344 9505512 9534850 9851400 9901575 10297638 10508160 10561680 10912320 11082825 11441820 11735200 11821680 11881890 12124800 12204608 12351298 12674016 13135200 13202100 13640400 13730184 14082240 14186016 14302275 14777100 15255760 15446457 15762240 15842520 16898688 17162730 17513600 17602800 17732520 18187200 18306912 18526947 18914688 19011024 19069700 19702800 19803150 20595276 21123360 21824640 22165650 22883640 23470400 23643360 23763780 24409216 24702596 25348032 25744095 26270400 26404200 27280800 27460368 28164480 28372032 28604550 29554200 29704725 30511520 30878245 30892914 31524480 31685040 34325460 35205600 35465040 36374400 36613824 37053894 38022048 38139400 39405600 39606300 41190552 42246720 42906825 44331300 45767280 46940800 47286720 47527560 49405192 50696064 51488190 52540800 52808400 54561600 54920736 55580841 56744064 57209100 59108400 59409450 61023040 61756490 61785828 63370080 68650920 70411200 70930080 73227648 74107788 76044096 76278800 77232285 78811200 79212600 80283437 82381104 84493440 85813650 88662600 91534560 92634735 94573440 95055120 98810384 102976380 105616800 109123200 109841472 111161682 114418200 118216800 118818900 122046080 123512980 123571656 126740160 128720475 137301840 140822400 141860160 148215576 152088192 152557600 154391225 154464570 157622400 158425200 160566874 164762208 166742523 171627300 177325200 183069120 185269470 190110240 197620768 205952760 211233600 219682944 222323364 228836400 236433600 237637800 240850311 247025960 247143312 253480320 257440950 274603680 277904205 283720320 296431152 305115200 308782450 308929140 316850400 321133748 329524416 333485046 343254600 354650400 366138240 370538940 380220480 386161425 395241536 401417185 411905520 422467200 444646728 457672800 463173675 472867200 475275600 481700622 494051920 494286624 500227569 514881900 549207360 555808410 592862304 610230400 617564900 617858280 633700800 642267496 659048832 666970092 686509200 709300800 722550933 741077880 760440960 772322850 790483072 802834370 823811040 833712615 889293456 915345600 926347350 950551200 963401244 988103840 988573248 1000455138 1029763800 1098414720 1111616820 1185724608 1204251555 1235129800 1235716560 1267401600 1284534992 1333940184 1373018400 1389521025 1418601600 1445101866 1482155760 1544645700 1605668740 1647622080 1667425230 1778586912 1830691200 1852694700 1901102400 1926802488 1976207680 1977146496 2000910276 2007085925 2059527600 2167652799 2223233640 2371449216 2408503110 2470259600 2471433120 2501137845 2569069984 2667880368 2746036800 2779042050 2890203732 2964311520 3089291400 3211337480 3295244160 3334850460 3557173824 3612754665 3705389400 3802204800 3853604976 3952415360 4001820552 4014171850 4119055200 4168563075 4335305598 4446467280 4817006220 4940519200 4942866240 5002275690 5138139968 5335760736 5492073600 5558084100 5780407464 5928623040 6021257775 6178582800 6422674960 6502958397 6669700920 7114347648 7225509330 7410778800 7707209952 8003641104 8028343700 8238110400 8337126150 8670611196 8892934560 9634012440 9881038400 9885732480 10004551380 10276279936 10671521472 10838263995 11116168200 11560814928 11857246080 12042515550 12357165600 12505689225 12845349920 13005916794 13339401840 14451018660 14821557600 15414419904 16007282208 16056687400 16476220800 16674252300 17341222392 17785869120 18063773325 19268024880 19762076800 20009102760 21343042944 21676527990 22232336400 23121629856 24085031100 24714331200 25011378450 25690699840 26011833588 26678803680 28902037320 29643115200 30828839808 32014564416 32113374800 32514791985 33348504600 34682444784 35571738240 36127546650 38536049760 40018205520 43353055980 44464672800 46243259712 48170062200 49428662400 50022756900 51381399680 52023667176 53357607360 54191319975 57804074640 59286230400 64029128832 64226749600 65029583970 66697009200 69364889568 72255093300 77072099520 80036411040 86706111960 88929345600 92486519424 96340124400 100045513800 104047334352 106715214720 108382639950 115608149280 128453499200 130059167940 133394018400 138729779136 144510186600 154144199040 160072822080 162573959925 173412223920 177858691200 192680248800 200091027600 208094668704 216765279900 231216298560 256906998400 260118335880 266788036800 277459558272 289020373200 320145644160 325147919850 346824447840 385360497600 400182055200 416189337408 433530559800 462432597120 520236671760 533576073600 578040746400 650295839700 693648895680 770720995200 800364110400 832378674816 867061119600 1040473343520 1156081492800 1300591679400 1387297791360 1600728220800 1734122239200 2080946687040 2312162985600 2601183358800 3468244478400 4161893374080 5202366717600 6936488956800 10404733435200 20809466870400
• Sum of all divisors σ(n): 82900632691800
• Sum of proper divisors (its aliquot sum) s(n): 62091165821400
• 20809466870400 is an abundant number, because the sum of its proper divisors (62091165821400) is greater than itself. Its abundance is 41281698951000

Bases of 20809466870400

• Binary: 100101110110100010100111000010111101010000000₂
• Hexadecimal: 0x12ED14E17A80
• Base-36: 7DJQJAG00

Squares and roots of 20809466870400

• 20809466870400 squared (20809466870400²) is 433033911430275170396160000
• 20809466870400 cubed (20809466870400³) is 9011204833668039037914606363377664000000
• The square root of 20809466870400 is 4561739.4566546651
• The cube root of 20809466870400 is 27505.5490159445

Scales and comparisons

• 20,809,466,870,400 seconds is equal to 661,676 years, 35 weeks, 2 days.
• To count from 1 to 20,809,466,870,400 would take you about one million, six hundred fifty-four thousand, one hundred ninety-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 20809466870400 cubic inches would be around 2292.1 feet tall.

Recreational maths with 20809466870400

• 20809466870400 backwards is 00407866490802
• 20809466870400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20809466870400's digits is 54
• More coming soon!