243430219890

Names of 243430219890

• Cardinal: 243430219890 can be written as Two hundred forty-three billion, four hundred thirty million, two hundred nineteen thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.4343021989 × 10¹¹

Factors of 243430219890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 70964

Divisors of 243430219890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 78 89 90 99 110 117 130 135 143 165 178 195 198 234 267 270 286 297 330 351 390 429 445 495 534 585 594 702 715 801 858 890 979 990 1157 1170 1287 1335 1430 1485 1602 1755 1958 2145 2314 2403 2574 2670 2937 2970 3471 3510 3861 4005 4290 4806 4895 5785 5874 6435 6942 7722 8010 8811 9790 10413 11570 12015 12727 12870 14685 17355 17622 19305 20826 24030 25454 26433 29370 31239 34710 38181 38610 44055 52065 52866 62478 63635 70841 76362 88110 104130 114543 127270 132165 141682 156195 190905 212523 229086 264330 312390 343629 354205 381810 425046 572715 637569 687258 708410 779251 920933 1062615 1145430 1275138 1558502 1718145 1841866 1912707 2125230 2337753 2762799 3187845 3436290 3825414 3896255 4604665 4675506 5525598 6304849 6375690 7013259 7792510 8288397 9209330 9563535 10130263 11688765 12609698 13813995 14026518 16576794 18914547 19127070 20260526 21039777 23377530 24865191 27627990 30390789 31524245 35066295 37829094 41441985 42079554 49730382 50651315 56743641 60781578 63048490 69353339 70132590 81963037 82883970 91172367 94572735 101302630 105198885 113487282 124325955 138706678 151953945 163926074 170230923 182344734 189145470 208060017 210397770 245889111 248651910 273517101 283718205 303907890 340461846 346766695 409815185 416120034 455861835 491778222 547034202 567436410 624180051 693533390 737667333 819630370 851154615 901593407 911723670 1040300085 1229445555 1248360102 1367585505 1475334666 1702309230 1803186814 1872540153 2080600170 2213001999 2458891110 2704780221 2735171010 3120900255 3688336665 3745080306 4426003998 4507967035 5409560442 6241800510 7376673330 8114340663 9015934070 9362700765 11065009995 13523901105 16228681326 18725401530 22130019990 24343021989 27047802210 40571703315 48686043978 81143406630 121715109945 243430219890
• Sum of all divisors σ(n): 771214348800
• Sum of proper divisors (its aliquot sum) s(n): 527784128910
• 243430219890 is an abundant number, because the sum of its proper divisors (527784128910) is greater than itself. Its abundance is 284353909020

Bases of 243430219890

• Binary: 11100010101101100100100110000001110010₂
• Hexadecimal: 0x38AD926072
• Base-36: 33TW2FSI

Squares and roots of 243430219890

• 243430219890 squared (243430219890²) is 59258271955693751612100
• 243430219890 cubed (243430219890³) is 14425254172475950292432544984669000
• The square root of 243430219890 is 493386.4812598741
• The cube root of 243430219890 is 6243.9319869761

Scales and comparisons

• 243,430,219,890 seconds is equal to 7,740 years, 17 weeks, 9 hours, 31 minutes, 30 seconds.
• To count from 1 to 243,430,219,890 would take you about fifteen thousand, four hundred eighty 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 243430219890 cubic inches would be around 520.3 feet tall.

Recreational maths with 243430219890

• 243430219890 backwards is 098912034342
• 243430219890 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 243430219890's digits is 45
• More coming soon!