18914216823040

Names of 18914216823040

• Cardinal: 18914216823040 can be written as Eighteen trillion, nine hundred fourteen billion, two hundred sixteen million, eight hundred twenty-three thousand and forty.

Scientific notation

• Scientific notation: 1.891421682304 × 10¹³

Factors of 18914216823040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2004

Divisors of 18914216823040

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 77 80 88 98 110 112 128 140 154 160 176 196 220 224 245 256 280 308 320 343 352 385 392 440 448 490 539 560 616 640 686 704 770 784 880 896 980 1078 1120 1232 1280 1372 1408 1540 1568 1715 1760 1792 1960 1979 2156 2240 2464 2695 2744 2816 3080 3136 3430 3520 3773 3920 3958 4312 4480 4928 5390 5488 6160 6272 6860 7040 7546 7840 7916 8624 8960 9856 9895 10780 10976 12320 12544 13720 13853 14080 15092 15680 15832 17248 18865 19712 19790 21560 21769 21952 24640 27440 27706 30184 31360 31664 34496 37730 39580 43120 43538 43904 49280 54880 55412 60368 62720 63328 68992 69265 75460 79160 86240 87076 87808 96971 98560 108845 109760 110824 120736 126656 137984 138530 150920 152383 158320 172480 174152 193942 217690 219520 221648 241472 253312 277060 301840 304766 316640 344960 348304 387884 435380 439040 443296 482944 484855 506624 554120 603680 609532 633280 678797 689920 696608 761915 775768 870760 886592 965888 969710 1066681 1108240 1207360 1219064 1266560 1357594 1393216 1523830 1551536 1741520 1773184 1939420 2133362 2216480 2414720 2438128 2533120 2715188 2786432 3047660 3103072 3393985 3483040 3546368 3878840 3916441 4266724 4432960 4829440 4876256 5333405 5430376 5572864 6095320 6206144 6787970 6966080 7466767 7757680 7832882 8533448 8865920 9752512 10666810 10860752 12190640 12412288 13575940 13932160 14933534 15515360 15665764 17066896 17731840 19505024 19582205 21333620 21721504 24381280 24824576 27151880 27415087 27864320 29867068 31030720 31331528 34133792 37333835 39010048 39164410 42667240 43080851 43443008 48762560 54303760 54830174 59734136 62061440 62663056 68267584 74667670 78328820 85334480 86161702 86886016 97525120 108607520 109660348 119468272 124122880 125326112 136535168 137075435 149335340 156657640 170668960 172323404 173772032 191905609 195050240 215404255 217215040 219320696 238936544 250652224 273070336 274150870 298670680 301565957 313315280 341337920 344646808 383811218 430808510 434430080 438641392 477873088 501304448 548301740 597341360 603131914 626630560 682675840 689293616 767622436 861617020 868860160 877282784 955746176 959528045 1002608896 1096603480 1194682720 1206263828 1253261120 1343339263 1365351680 1378587232 1507829785 1535244872 1723234040 1754565568 1911492352 1919056090 2110961699 2193206960 2389365440 2412527656 2506522240 2686678526 2757174464 3015659570 3070489744 3446468080 3509131136 3838112180 4221923398 4386413920 4778730880 4825055312 5013044480 5373357052 5514348928 6031319140 6140979488 6716696315 6892936160 7018262272 7676224360 8443846796 8772827840 9557461760 9650110624 10554808495 10746714104 11028697856 12062638280 12281958976 13433392630 13785872320 14776731893 15352448720 16887693592 17545655680 19300221248 21109616990 21493428208 24125276560 24563917952 26866785260 27571744640 29553463786 30704897440 33775387184 35091311360 38600442496 42219233980 42986856416 48250553120 49127835904 53733570520 55143489280 59106927572 61409794880 67550774368 73883659465 77200884992 84438467960 85973712832 96501106240 107467141040 118213855144 122819589760 135101548736 147767318930 168876935920 171947425664 193002212480 214934282080 236427710288 245639179520 270203097472 295534637860 337753871840 343894851328 386004424960 429868564160 472855420576 540406194944 591069275720 675507743680 859737128320 945710841152 1182138551440 1351015487360 1719474256640 1891421682304 2364277102880 2702030974720 3782843364608 4728554205760 9457108411520 18914216823040
• Sum of all divisors σ(n): 57666618172800
• Sum of proper divisors (its aliquot sum) s(n): 38752401349760
• 18914216823040 is an abundant number, because the sum of its proper divisors (38752401349760) is greater than itself. Its abundance is 19838184526720

Bases of 18914216823040

• Binary: 100010011001111001111001011001100100100000000₂
• Hexadecimal: 0x1133CF2CC900
• Base-36: 6PD2KCG74

Squares and roots of 18914216823040

• 18914216823040 squared (18914216823040²) is 357747598028969350674841600
• 18914216823040 cubed (18914216823040³) is 6766515637041683637806634167607230464000
• The square root of 18914216823040 is 4349047.8064790229
• The cube root of 18914216823040 is 26643.7973063979

Scales and comparisons

• 18,914,216,823,040 seconds is equal to 601,413 years, 30 weeks, 4 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,914,216,823,040 would take you about one million, five hundred three thousand, five hundred thirty-three 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 18914216823040 cubic inches would be around 2220.3 feet tall.

Recreational maths with 18914216823040

• 18914216823040 backwards is 04032861241981
• 18914216823040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18914216823040's digits is 49
• More coming soon!