18190460393200

Names of 18190460393200

• Cardinal: 18190460393200 can be written as Eighteen trillion, one hundred ninety billion, four hundred sixty million, three hundred ninety-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.81904603932 × 10¹³

Factors of 18190460393200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 283

Divisors of 18190460393200

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 127 149 200 254 298 400 508 596 635 745 1016 1192 1270 1490 2032 2384 2540 2980 3175 3725 5080 5960 6350 7450 10160 11920 12700 14900 16129 18923 22201 25400 29800 32258 37846 44402 50800 59600 64516 75692 80645 88804 94615 111005 129032 151384 161290 177608 189230 222010 258064 302768 322580 355216 378460 403225 444020 473075 555025 645160 756920 806450 888040 946150 1110050 1290320 1513840 1612900 1776080 1892300 2048383 2220100 2403221 2819527 3225800 3784600 4096766 4440200 4806442 5639054 6451600 7569200 8193532 8880400 9612884 10241915 11278108 12016105 14097635 16387064 19225768 20483830 22556216 24032210 28195270 32774128 38451536 40967660 45112432 48064420 51209575 56390540 60080525 70488175 81935320 96128840 102419150 112781080 120161050 140976350 163870640 192257680 204838300 225562160 240322100 281952700 305209067 358079929 409676600 480644200 563905400 610418134 716159858 819353200 961288400 1127810800 1220836268 1432319716 1526045335 1790399645 2441672536 2864639432 3052090670 3580799290 4883345072 5729278864 6104181340 7161598580 7630226675 8951998225 12208362680 14323197160 15260453350 17903996450 24416725360 28646394320 30520906700 35807992900 45476150983 61041813400 71615985800 90952301966 122083626800 143231971600 181904603932 227380754915 363809207864 454761509830 727618415728 909523019660 1136903774575 1819046039320 2273807549150 3638092078640 4547615098300 9095230196600 18190460393200
• Sum of all divisors σ(n): 44347044663040
• Sum of proper divisors (its aliquot sum) s(n): 26156584269840
• 18190460393200 is an abundant number, because the sum of its proper divisors (26156584269840) is greater than itself. Its abundance is 7966123876640

Bases of 18190460393200

• Binary: 100001000101101001011111011100001011011110000₂
• Hexadecimal: 0x108B4BEE16F0
• Base-36: 6G4KYGCTS

Squares and roots of 18190460393200

• 18190460393200 squared (18190460393200²) is 330892849316577898606240000
• 18190460393200 cubed (18190460393200³) is 6019093269886305952759294202373568000000
• The square root of 18190460393200 is 4265027.5958310047
• The cube root of 18190460393200 is 26299.5245342873

Scales and comparisons

• 18,190,460,393,200 seconds is equal to 578,400 years, 19 weeks, 3 days, 46 minutes, 40 seconds.
• To count from 1 to 18,190,460,393,200 would take you about one million, four hundred forty-six thousand 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 18190460393200 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18190460393200

• 18190460393200 backwards is 00239306409181
• The number of decimal digits it has is: 14
• The sum of 18190460393200's digits is 46
• More coming soon!