18838480204800

Names of 18838480204800

• Cardinal: 18838480204800 can be written as Eighteen trillion, eight hundred thirty-eight billion, four hundred eighty million, two hundred four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.88384802048 × 10¹³

Factors of 18838480204800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4809688

Divisors of 18838480204800

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 72 75 80 85 90 96 100 102 120 128 136 144 150 153 160 170 180 192 200 204 225 240 255 256 272 288 300 306 320 340 360 384 400 408 425 450 480 510 512 544 576 600 612 640 680 720 765 768 800 816 850 900 960 1020 1024 1088 1152 1200 1224 1275 1280 1360 1440 1530 1536 1600 1632 1700 1800 1920 2040 2176 2304 2400 2448 2550 2560 2720 2880 3060 3072 3200 3264 3400 3600 3825 3840 4080 4352 4608 4800 4896 5100 5120 5440 5760 6120 6400 6528 6800 7200 7650 7680 8160 8704 9216 9600 9792 10200 10880 11520 12240 12800 13056 13600 14400 15300 15360 16320 17408 19200 19584 20400 21760 23040 24480 25600 26112 27200 28800 30600 32640 38400 39168 40800 43520 46080 48960 52224 54400 57600 61200 65280 76800 78336 81600 87040 97920 108800 115200 122400 130560 156672 163200 195840 217600 230400 244800 261120 326400 391680 435200 489600 652800 783360 979200 1305600 1958400 3916800 4809661 9619322 14428983 19238644 24048305 28857966 38477288 43286949 48096610 57715932 72144915 76954576 81764237 86573898 96193220 115431864 120241525 144289830 153909152 163528474 173147796 192386440 216434745 230863728 240483050 245292711 288579660 307818304 327056948 346295592 360724575 384772880 408821185 432869490 461727456 480966100 490585422 577159320 615636608 654113896 692591184 721449150 735878133 769545760 817642370 865738980 923454912 961932200 981170844 1082173725 1154318640 1226463555 1231273216 1308227792 1385182368 1442898300 1471756266 1539091520 1635284740 1731477960 1846909824 1923864400 1962341688 2044105925 2164347450 2308637280 2452927110 2462546432 2616455584 2770364736 2885796600 2943512532 3078183040 3270569480 3462955920 3679390665 3693819648 3847728800 3924683376 4088211850 4328694900 4617274560 4905854220 4925092864 5232911168 5540729472 5771593200 5887025064 6132317775 6156366080 6541138960 6925911840 7358781330 7387639296 7695457600 7849366752 8176423700 8657389800 9234549120 9811708440 10465822336 11081458944 11543186400 11774050128 12264635550 12312732160 13082277920 13851823680 14717562660 14775278592 15390915200 15698733504 16352847400 17314779600 18396953325 18469098240 19623416880 20931644672 22162917888 23086372800 23548100256 24529271100 24625464320 26164555840 27703647360 29435125320 30781830400 31397467008 32705694800 34629559200 36793906650 36938196480 39246833760 41863289344 44325835776 46172745600 47096200512 49058542200 52329111680 55407294720 58870250640 61563660800 62794934016 65411389600 69259118400 73587813300 73876392960 78493667520 83726578688 92345491200 94192401024 98117084400 104658223360 110814589440 117740501280 123127321600 125589868032 130822779200 138518236800 147175626600 156987335040 184690982400 188384802048 196234168800 209316446720 221629178880 235481002560 251179736064 261645558400 277036473600 294351253200 313974670080 369381964800 376769604096 392468337600 418632893440 470962005120 523291116800 554072947200 588702506400 627949340160 753539208192 784936675200 941924010240 1046582233600 1108145894400 1177405012800 1255898680320 1569873350400 1883848020480 2093164467200 2354810025600 3139746700800 3767696040960 4709620051200 6279493401600 9419240102400 18838480204800
• Sum of all divisors σ(n): 71418372838956
• Sum of proper divisors (its aliquot sum) s(n): 52579892634156
• 18838480204800 is an abundant number, because the sum of its proper divisors (52579892634156) is greater than itself. Its abundance is 33741412429356

Bases of 18838480204800

• Binary: 100010010001000101100111010111011010000000000₂
• Hexadecimal: 0x11222CEBB400
• Base-36: 6OEA0PVK0

Squares and roots of 18838480204800

• 18838480204800 squared (18838480204800²) is 354888336426641449943040000
• 18838480204800 cubed (18838480204800³) is 6685556900687687722099129127534592000000
• The square root of 18838480204800 is 4340331.8081455477
• The cube root of 18838480204800 is 26608.1872233249

Scales and comparisons

• 18,838,480,204,800 seconds is equal to 599,005 years, 20 weeks, 5 days, 8 hours.
• To count from 1 to 18,838,480,204,800 would take you about one million, four hundred ninety-seven thousand, five hundred thirteen 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 18838480204800 cubic inches would be around 2217.3 feet tall.

Recreational maths with 18838480204800

• 18838480204800 backwards is 00840208483881
• The number of decimal digits it has is: 14
• The sum of 18838480204800's digits is 54
• More coming soon!