18409145279447040

Names of 18409145279447040

• Cardinal: 18409145279447040 can be written as Eighteen quadrillion, four hundred nine trillion, one hundred forty-five billion, two hundred seventy-nine million, four hundred forty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.840914527944704 × 10¹⁶

Factors of 18409145279447040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 182

Divisors of 18409145279447040

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 101 120 128 142 160 192 202 213 240 256 284 303 320 355 384 404 426 480 505 512 568 606 640 710 768 808 852 960 1010 1024 1065 1136 1212 1280 1420 1515 1536 1616 1704 1920 2020 2048 2130 2272 2424 2560 2840 3030 3072 3232 3408 3840 4040 4096 4260 4544 4848 5120 5680 6060 6144 6464 6816 7171 7680 8080 8192 8520 9088 9696 10201 10240 11360 12120 12288 12928 13632 14342 15360 16160 16384 17040 18176 19392 20402 20480 21513 22720 24240 24576 25856 27264 28684 30603 30720 32320 32768 34080 35855 36352 38784 40804 40960 43026 45440 48480 49152 51005 51712 54528 57368 61206 61440 64640 65536 68160 71710 72704 77568 81608 81920 86052 90880 96960 98304 102010 103424 107565 109056 114736 122412 122880 129280 131072 136320 143420 145408 153015 155136 163216 163840 172104 181760 193920 196608 204020 206848 215130 218112 229472 244824 245760 258560 262144 272640 286840 290816 306030 310272 326432 327680 344208 363520 387840 393216 408040 413696 430260 436224 458944 489648 491520 517120 524288 545280 573680 581632 612060 620544 652864 655360 688416 724271 727040 775680 786432 816080 827392 860520 872448 917888 979296 983040 1030301 1034240 1048576 1090560 1147360 1163264 1224120 1241088 1305728 1310720 1376832 1448542 1454080 1551360 1572864 1632160 1654784 1721040 1744896 1835776 1958592 1966080 2060602 2068480 2097152 2172813 2181120 2294720 2326528 2448240 2482176 2611456 2621440 2753664 2897084 2908160 3090903 3102720 3145728 3264320 3309568 3442080 3489792 3621355 3671552 3917184 3932160 4121204 4136960 4194304 4345626 4362240 4589440 4653056 4896480 4964352 5151505 5222912 5242880 5507328 5794168 5816320 6181806 6205440 6291456 6528640 6619136 6884160 6979584 7242710 7343104 7834368 7864320 8242408 8273920 8388608 8691252 8724480 9178880 9306112 9792960 9928704 10303010 10445824 10485760 10864065 11014656 11588336 11632640 12363612 12410880 12582912 13057280 13238272 13768320 13959168 14485420 14686208 15454515 15668736 15728640 16484816 16547840 16777216 17382504 17448960 18357760 18612224 19585920 19857408 20606020 20891648 20971520 21728130 22029312 23176672 23265280 24727224 24821760 25165824 26114560 26476544 27536640 27918336 28970840 29372416 30909030 31337472 31457280 32969632 33095680 34765008 34897920 36715520 37224448 39171840 39714816 41212040 41783296 41943040 43456260 44058624 46353344 46530560 49454448 49643520 50331648 52229120 52953088 55073280 55836672 57941680 58744832 61818060 62674944 62914560 65939264 66191360 69530016 69795840 73151371 73431040 74448896 78343680 79429632 82424080 83566592 83886080 86912520 88117248 92706688 93061120 98908896 99287040 104458240 105906176 110146560 111673344 115883360 117489664 123636120 125349888 125829120 131878528 132382720 139060032 139591680 146302742 146862080 148897792 156687360 158859264 164848160 167133184 173825040 176234496 185413376 186122240 197817792 198574080 208916480 211812352 219454113 220293120 223346688 231766720 234979328 247272240 250699776 251658240 263757056 264765440 278120064 279183360 292605484 293724160 297795584 313374720 317718528 329696320 334266368 347650080 352468992 365756855 370826752 372244480 395635584 397148160 417832960 423624704 438908226 440586240 446693376 463533440 469958656 494544480 501399552 527514112 529530880 556240128 558366720 585210968 587448320 595591168 626749440 635437056 659392640 668532736 695300160 704937984 731513710 741653504 744488960 791271168 794296320 835665920 847249408 877816452 881172480 893386752 927066880 939917312 989088960 1002799104 1055028224 1059061760 1097270565 1112480256 1116733440 1170421936 1174896640 1191182336 1253498880 1270874112 1318785280 1337065472 1390600320 1409875968 1463027420 1483307008 1488977920 1582542336 1588592640 1671331840 1694498816 1755632904 1762344960 1786773504 1854133760 1879834624 1978177920 2005598208 2110056448 2118123520 2194541130 2224960512 2233466880 2340843872 2349793280 2506997760 2541748224 2637570560 2674130944 2781200640 2819751936 2926054840 2966614016 2977955840 3165084672 3177185280 3342663680 3511265808 3524689920 3573547008 3708267520 3759669248 3956355840 4011196416 4220112896 4236247040 4389082260 4449921024 4466933760 4681687744 4699586560 5013995520 5083496448 5275141120 5348261888 5562401280 5639503872 5852109680 5933228032 5955911680 6330169344 6354370560 6685327360 7022531616 7049379840 7416535040 7519338496 7912711680 8022392832 8440225792 8472494080 8778164520 8899842048 8933867520 9363375488 9399173120 10027991040 10550282240 10696523776 11124802560 11279007744 11704219360 11866456064 12660338688 12708741120 13370654720 14045063232 14098759680 14833070080 15038676992 15825423360 16044785664 16880451584 17556329040 17799684096 17867735040 18726750976 18798346240 20055982080 21100564480 21393047552 22249605120 22558015488 23408438720 23732912128 25320677376 25417482240 26741309440 28090126464 28197519360 29666140160 30077353984 31650846720 32089571328 33760903168 35112658080 35599368192 37453501952 37596692480 40111964160 42201128960 42786095104 44499210240 45116030976 46816877440 47465824256 50641354752 53482618880 56180252928 56395038720 59332280320 60154707968 63301693440 64179142656 67521806336 70225316160 71198736384 74907003904 75193384960 80223928320 84402257920 85572190208 88998420480 90232061952 93633754880 94931648512 101282709504 106965237760 112360505856 112790077440 118664560640 120309415936 126603386880 128358285312 135043612672 140450632320 142397472768 149814007808 150386769920 160447856640 168804515840 171144380416 177996840960 180464123904 187267509760 189863297024 202565419008 213930475520 224721011712 225580154880 237329121280 253206773760 256716570624 270087225344 280901264640 284794945536 299628015616 300773539840 320895713280 337609031680 355993681920 360928247808 374535019520 379726594048 405130838016 427860951040 449442023424 451160309760 474658242560 506413547520 513433141248 540174450688 561802529280 569589891072 599256031232 601547079680 641791426560 675218063360 711987363840 749070039040 759453188096 810261676032 855721902080 898884046848 902320619520 949316485120 1012827095040 1080348901376 1123605058560 1139179782144 1198512062464 1283582853120 1350436126720 1423974727680 1498140078080 1518906376192 1620523352064 1797768093696 1804641239040 1898632970240 2025654190080 2160697802752 2247210117120 2278359564288 2397024124928 2567165706240 2700872253440 2847949455360 2996280156160 3037812752384 3241046704128 3595536187392 3797265940480 4051308380160 4321395605504 4494420234240 4556719128576 4794048249856 5401744506880 5695898910720 5992560312320 6075625504768 6482093408256 7191072374784 7594531880960 8102616760320 8642791211008 8988840468480 9113438257152 9588096499712 10803489013760 11391797821440 11985120624640 12151251009536 12964186816512 14382144749568 15189063761920 16205233520640 17285582422016 17977680936960 18226876514304 19176192999424 21606978027520 22783595642880 23970241249280 25928373633024 28764289499136 30378127523840 32410467041280 35955361873920 36453753028608 38352385998848 43213956055040 45567191285760 47940482498560 51856747266048 57528578998272 60756255047680 64820934082560 71910723747840 76704771997696 86427912110080 91134382571520 95880964997120 115057157996544 129641868165120 143821447495680 153409543995392 182268765143040 191761929994240 230114315993088 259283736330240 287642894991360 306819087990784 383523859988480 460228631986176 575285789982720 613638175981568 767047719976960 920457263972352 1150571579965440 1227276351963136 1534095439953920 1840914527944704 2301143159930880 3068190879907840 3681829055889408 4602286319861760 6136381759815680 9204572639723520 18409145279447040
• Sum of all divisors σ(n): 60336360201007872
• Sum of proper divisors (its aliquot sum) s(n): 41927214921560832
• 18409145279447040 is an abundant number, because the sum of its proper divisors (41927214921560832) is greater than itself. Its abundance is 23518069642113792

Bases of 18409145279447040

• Binary: 1000001011001110000010100100101000000000000000000000000₂
• Hexadecimal: 0x41670525000000
• Base-36: 519HWL9C4QO

Squares and roots of 18409145279447040

• 18409145279447040 squared (18409145279447040²) is 338896629919787236452248164761600
• 18409145279447040 cubed (18409145279447040³) is 6238797294908361702058702697441035820061425664000
• The square root of 18409145279447040 is 135680305.4221468061
• The cube root of 18409145279447040 is 264044.9556106457

Scales and comparisons

• 18,409,145,279,447,040 seconds is equal to 585,353,876 years, 34 weeks, 2 days, 17 hours, 4 minutes.
• To count from 1 to 18,409,145,279,447,040 would take you about one billion, seven hundred fifty-six million, sixty-one thousand, six hundred twenty-nine 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 18409145279447040 cubic inches would be around 22003.7 feet tall.

Recreational maths with 18409145279447040

• 18409145279447040 backwards is 04074497254190481
• The number of decimal digits it has is: 17
• The sum of 18409145279447040's digits is 69
• More coming soon!