18139678906142400

Names of 18139678906142400

• Cardinal: 18139678906142400 can be written as Eighteen quadrillion, one hundred thirty-nine trillion, six hundred seventy-eight billion, nine hundred six million, one hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.81396789061424 × 10¹⁶

Factors of 18139678906142400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 34182

Divisors of 18139678906142400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 107 120 127 150 160 192 200 214 240 254 300 320 321 381 400 428 480 508 535 600 635 642 762 800 856 960 1016 1070 1200 1270 1284 1524 1600 1605 1712 1905 2032 2140 2400 2540 2568 2675 3048 3175 3210 3424 3810 4064 4280 4800 5080 5136 5350 6096 6350 6420 6848 7620 8025 8128 8560 9525 10160 10272 10700 12192 12700 12840 13589 13831 15240 16050 17120 19050 20107 20320 20544 21400 24384 25400 25680 27178 27662 30480 32100 34240 38100 40214 40640 40767 41493 42800 50800 51360 54356 55324 60321 60960 64200 67945 69155 76200 80428 81534 82986 85600 100535 101600 102720 108712 110648 120642 121920 128400 135890 138310 152400 160856 163068 165972 171200 201070 203200 203835 207465 217424 221296 241284 256800 271780 276620 301605 304800 321712 326136 331944 339725 345775 402140 407670 414930 434848 442592 482568 502675 513600 543560 553240 603210 609600 643424 652272 663888 679450 691550 804280 815340 829860 869696 885184 965136 1005350 1019175 1037325 1087120 1106480 1206420 1286848 1304544 1327776 1358900 1383100 1479917 1508025 1608560 1630680 1659720 1756537 1930272 2010700 2038350 2074650 2151449 2174240 2212960 2412840 2553589 2609088 2655552 2717800 2766200 2959834 3016050 3217120 3261360 3319440 3513074 3860544 4021400 4076700 4149300 4302898 4348480 4425920 4439751 4825680 5107178 5269611 5435600 5532400 5919668 6032100 6434240 6454347 6522720 6638880 7026148 7399585 7660767 8042800 8153400 8298600 8605796 8782685 8879502 9651360 10214356 10539222 10757245 10871200 11064800 11839336 12064200 12767945 12908694 13045440 13277760 14052296 14799170 15321534 16085600 16306800 16597200 17211592 17565370 17759004 19302720 20428712 21078444 21514490 21742400 22129600 22198755 23678672 24128400 25535890 25817388 26348055 28104592 29598340 30643068 32171200 32271735 32613600 33194400 34423184 35130740 35518008 36997925 38303835 40857424 42156888 43028980 43913425 44397510 47357344 48256800 51071780 51634776 52696110 53786225 56209184 59196680 61286136 63839725 64543470 65227200 66388800 68846368 70261480 71036016 73995850 76607670 81714848 84313776 86057960 87826850 88795020 94714688 96513600 102143560 103269552 105392220 107572450 110993775 112418368 118393360 122572272 127679450 129086940 131740275 137692736 140522960 142072032 147991700 153215340 161358675 163429696 168627552 172115920 175653700 177590040 187949459 191519175 204287120 206539104 210784440 215144900 221987550 236786720 245144544 255358900 258173880 263480550 273234023 278099917 281045920 284144064 295983400 306430680 322717350 337255104 344231840 351307400 355180080 375898918 383038350 408574240 413078208 421568880 430289800 443975100 473573440 490289088 510717800 516347760 526961100 546468046 556199834 562091840 563848377 591966800 612861360 645434700 688463680 702614800 710360160 751797836 766076700 817148480 819702069 834299751 843137760 860579600 887950200 939747295 1021435600 1032695520 1053922200 1092936092 1112399668 1127696754 1183933600 1225722720 1290869400 1366170115 1390499585 1405229600 1420720320 1503595672 1532153400 1639404138 1668599502 1686275520 1721159200 1775900400 1879494590 2042871200 2065391040 2107844400 2185872184 2224799336 2255393508 2367867200 2451445440 2581738800 2732340230 2780999170 2810459200 2819241885 3007191344 3064306800 3278808276 3337199004 3442318400 3551800800 3758989180 4085742400 4098510345 4171498755 4215688800 4371744368 4449598672 4510787016 4698736475 5163477600 5464680460 5561998340 5638483770 6014382688 6128613600 6557616552 6674398008 6830850575 6952497925 7103601600 7517978360 8197020690 8342997510 8431377600 8743488736 8899197344 9021574032 9397472950 10326955200 10929360920 11123996680 11276967540 12028765376 12257227200 13115233104 13348796016 13661701150 13904995850 14096209425 15035956720 16394041380 16685995020 17486977472 17798394688 18043148064 18794945900 20492551725 20857493775 21858721840 22247993360 22553935080 26230466208 26697592032 27323402300 27809991700 28192418850 29756691119 30071913440 32788082760 33371990040 35318689459 36086296128 37589891800 40985103450 41714987550 43717443680 44495986720 45107870160 52460932416 53395184064 54646804600 55619983400 56384837700 59513382238 60143826880 65576165520 66743980080 70637378918 75179783600 81970206900 83429975100 87434887360 88991973440 89270073357 90215740320 105956068377 109293609200 111239966800 112769675400 119026764476 131152331040 133487960160 141274757836 148783455595 150359567200 163940413800 166859950200 176593447295 178540146714 180431480640 211912136754 218587218400 222479933600 225539350800 238053528952 262304662080 266975920320 282549515672 297566911190 300719134400 327880827600 333719900400 353186894590 357080293428 423824273508 437174436800 444959867200 446350366785 451078701600 476107057904 529780341885 565099031344 595133822380 655761655200 667439800800 706373789180 714160586856 743917277975 847648547016 882967236475 892700733570 902157403200 952214115808 1059560683770 1130198062688 1190267644760 1311523310400 1334879601600 1412747578360 1428321173712 1487834555950 1695297094032 1765934472950 1785401467140 1904428231616 2119121367540 2231751833925 2260396125376 2380535289520 2648901709425 2825495156720 2856642347424 2975669111900 3390594188064 3531868945900 3570802934280 3779099772113 4238242735080 4463503667850 4761070579040 5297803418850 5650990313440 5713284694848 5951338223800 6781188376128 7063737891800 7141605868560 7558199544226 8476485470160 8927007335700 9522141158080 10595606837700 11301980626880 11337299316339 11902676447600 14127475783600 14283211737120 15116399088452 16952970940320 17854014671400 18895498860565 21191213675400 22674598632678 23805352895200 28254951567200 28566423474240 30232798176904 33905941880640 35708029342800 37790997721130 42382427350800 45349197265356 47610705790400 56509903134400 56686496581695 60465596353808 71416058685600 75581995442260 84764854701600 90698394530712 94477494302825 113372993163390 120931192707616 142832117371200 151163990884520 169529709403200 181396789061424 188954988605650 226745986326780 241862385415232 283432482908475 302327981769040 362793578122848 377909977211300 453491972653560 566864965816950 604655963538080 725587156245696 755819954422600 906983945307120 1133729931633900 1209311927076160 1511639908845200 1813967890614240 2267459863267800 3023279817690400 3627935781228480 4534919726535600 6046559635380800 9069839453071200 18139678906142400
• Sum of all divisors σ(n): 60549838354317312
• Sum of proper divisors (its aliquot sum) s(n): 42410159448174912
• 18139678906142400 is an abundant number, because the sum of its proper divisors (42410159448174912) is greater than itself. Its abundance is 24270480542032512

Bases of 18139678906142400

• Binary: 1000000011100011111000100011101100010100100111011000000₂
• Hexadecimal: 0x4071F11D8A4EC0
• Base-36: 4YLZ9G434QO

Squares and roots of 18139678906142400

• 18139678906142400 squared (18139678906142400²) is 329047950817947537388449077760000
• 18139678906142400 cubed (18139678906142400³) is 5968824172561704818376371793222340879233024000000
• The square root of 18139678906142400 is 134683625.2338880281
• The cube root of 18139678906142400 is 262750.2866034107

Scales and comparisons

• 18,139,678,906,142,400 seconds is equal to 576,785,679 years, 26 weeks, 1 day, 14 hours, 40 minutes.
• To count from 1 to 18,139,678,906,142,400 would take you about one billion, seven hundred thirty million, three hundred fifty-seven thousand and thirty-eight 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 18139678906142400 cubic inches would be around 21895.9 feet tall.

Recreational maths with 18139678906142400

• 18139678906142400 backwards is 00424160987693181
• The number of decimal digits it has is: 17
• The sum of 18139678906142400's digits is 69
• More coming soon!