18914838317883648

Names of 18914838317883648

• Cardinal: 18914838317883648 can be written as Eighteen quadrillion, nine hundred fourteen trillion, eight hundred thirty-eight billion, three hundred seventeen million, eight hundred eighty-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.8914838317883648 × 10¹⁶

Factors of 18914838317883648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 43436853145

Divisors of 18914838317883648

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 432 448 486 504 567 576 648 672 756 768 864 896 972 1008 1134 1152 1296 1344 1512 1701 1728 1792 1944 2016 2268 2304 2592 2688 3024 3402 3456 3888 4032 4536 5184 5376 6048 6804 6912 7776 8064 9072 10368 12096 13608 15552 16128 18144 20736 24192 27216 31104 36288 48384 54432 62208 72576 108864 145152 217728 435456 43436853133 86873706266 130310559399 173747412532 260621118798 304057971931 347494825064 390931678197 521242237596 608115943862 694989650128 781863356394 912173915793 1042484475192 1172795034591 1216231887724 1389979300256 1563726712788 1824347831586 2084968950384 2345590069182 2432463775448 2736521747379 2779958600512 3127453425576 3518385103773 3648695663172 4169937900768 4691180138364 4864927550896 5473043494758 5559917201024 6254906851152 7036770207546 7297391326344 8209565242137 8339875801536 9382360276728 9729855101792 10555155311319 10946086989516 11119834402048 12509813702304 14073540415092 14594782652688 16419130484274 16679751603072 18764720553456 19459710203584 21110310622638 21892173979032 24628695726411 25019627404608 28147080830184 29189565305376 32838260968548 33359503206144 37529441106912 38919420407168 42220621245276 43784347958064 49257391452822 50039254809216 56294161660368 58379130610752 65676521937096 73886087179233 75058882213824 77838840814336 84441242490552 87568695916128 98514782905644 100078509618432 112588323320736 116758261221504 131353043874192 147772174358466 150117764427648 168882484981104 175137391832256 197029565811288 225176646641472 233516522443008 262706087748384 295544348716932 300235528855296 337764969962208 350274783664512 394059131622576 450353293282944 525412175496768 591088697433864 675529939924416 700549567329024 788118263245152 900706586565888 1050824350993536 1182177394867728 1351059879848832 1576236526490304 2101648701987072 2364354789735456 2702119759697664 3152473052980608 4728709579470912 6304946105961216 9457419158941824 18914838317883648
• Sum of all divisors σ(n): 64635427442692288
• Sum of proper divisors (its aliquot sum) s(n): 45720589124808640
• 18914838317883648 is an abundant number, because the sum of its proper divisors (45720589124808640) is greater than itself. Its abundance is 26805750806924992

Bases of 18914838317883648

• Binary: 1000011001100101111000111111010111010111110000100000000₂
• Hexadecimal: 0x4332F1FAEBE100
• Base-36: 568R0RJTC00

Squares and roots of 18914838317883648

• 18914838317883648 squared (18914838317883648²) is 357771108591679510588061665787904
• 18914838317883648 cubed (18914838317883648³) is 6767182673821611238819696414976014089167717793792
• The square root of 18914838317883648 is 137531226.7010065173
• The cube root of 18914838317883648 is 266440.8912923561

Scales and comparisons

• 18,914,838,317,883,648 seconds is equal to 601,433,351 years, 3 weeks, 5 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,914,838,317,883,648 would take you about one billion, eight hundred four million, three hundred thousand and fifty-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 18914838317883648 cubic inches would be around 22203.4 feet tall.

Recreational maths with 18914838317883648

• 18914838317883648 backwards is 84638871383841981
• The number of decimal digits it has is: 17
• The sum of 18914838317883648's digits is 90
• More coming soon!