18427283912840

Names of 18427283912840

• Cardinal: 18427283912840 can be written as Eighteen trillion, four hundred twenty-seven billion, two hundred eighty-three million, nine hundred twelve thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.842728391284 × 10¹³

Factors of 18427283912840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25646279

Divisors of 18427283912840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 23 40 44 46 55 71 88 92 110 115 142 184 220 230 253 284 355 440 460 506 568 710 781 920 1012 1265 1420 1562 1633 2024 2530 2840 3124 3266 3905 5060 6248 6532 7810 8165 10120 13064 15620 16330 17963 31240 32660 35926 65320 71852 89815 143704 179630 359260 718520 25646167 51292334 102584668 128230835 205169336 256461670 282107837 512923340 564215674 589861841 1025846680 1128431348 1179723682 1410539185 1820877857 2256862696 2359447364 2821078370 2949309205 3641755714 4718894728 5642156740 5898618410 6488480251 7283511428 9104389285 11284313480 11797236820 12976960502 14567022856 18208778570 20029656427 23594473640 25953921004 32442401255 36417557140 40059312854 41880190711 51907842008 64884802510 72835114280 80118625708 83760381422 100148282135 129769605020 160237251416 167520762844 200296564270 209400953555 259539210040 335041525688 400593128540 418801907110 460682097821 801186257080 837603814220 921364195642 1675207628440 1842728391284 2303410489105 3685456782568 4606820978210 9213641956420 18427283912840
• Sum of all divisors σ(n): 47861904568320
• Sum of proper divisors (its aliquot sum) s(n): 29434620655480
• 18427283912840 is an abundant number, because the sum of its proper divisors (29434620655480) is greater than itself. Its abundance is 11007336742640

Bases of 18427283912840

• Binary: 100001100001001101111101101100011100010001000₂
• Hexadecimal: 0x10C26FB63888
• Base-36: 6J5DL2A2W

Squares and roots of 18427283912840

• 18427283912840 squared (18427283912840²) is 339564792404411860716865600
• 18427283912840 cubed (18427283912840³) is 6257256836440672904429588220948394304000
• The square root of 18427283912840 is 4292701.2373143323
• The cube root of 18427283912840 is 26413.1648798997

Scales and comparisons

• 18,427,283,912,840 seconds is equal to 585,930 years, 32 weeks, 4 days, 23 hours, 47 minutes, 20 seconds.
• To count from 1 to 18,427,283,912,840 would take you about one million, four hundred sixty-four thousand, eight hundred twenty-six 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 18427283912840 cubic inches would be around 2201.1 feet tall.

Recreational maths with 18427283912840

• 18427283912840 backwards is 04821938272481
• The number of decimal digits it has is: 14
• The sum of 18427283912840's digits is 59
• More coming soon!