18190493508240

Names of 18190493508240

• Cardinal: 18190493508240 can be written as Eighteen trillion, one hundred ninety billion, four hundred ninety-three million, five hundred eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.819049350824 × 10¹³

Factors of 18190493508240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 480252

Divisors of 18190493508240

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 60139 120278 180417 240556 300695 360834 420103 481112 541251 601390 721668 840206 902085 962224 1082502 1202780 1260309 1443336 1680412 1804170 2100515 2165004 2405560 2520618 2706255 2886672 3360824 3608340 3780927 4201030 4330008 4811120 5041236 5412510 6301545 6721648 7216680 7561854 8402060 8660016 10082472 10825020 12603090 14433360 15123708 16804120 18904635 20164944 21650040 25206180 30247416 33608240 37809270 43300080 50412360 60494832 75618540 100824720 151237080 302474160 25264574317 50529148634 75793722951 101058297268 126322871585 151587445902 202116594536 227381168853 252645743170 303174891804 378968614755 404233189072 454762337706 505291486340 606349783608 757937229510 909524675412 1010582972680 1136905844265 1212699567216 1515874459020 1819049350824 2021165945360 2273811688530 3031748918040 3638098701648 4547623377060 6063497836080 9095246754120 18190493508240
• Sum of all divisors σ(n): 61090901926080
• Sum of proper divisors (its aliquot sum) s(n): 42900408417840
• 18190493508240 is an abundant number, because the sum of its proper divisors (42900408417840) is greater than itself. Its abundance is 24709914909600

Bases of 18190493508240

• Binary: 100001000101101001101111001110110001010010000₂
• Hexadecimal: 0x108B4DE76290
• Base-36: 6G4LI64K0

Squares and roots of 18190493508240

• 18190493508240 squared (18190493508240²) is 330894054073321582947897600
• 18190493508240 cubed (18190493508240³) is 6019126142535971783587611974956276224000
• The square root of 18190493508240 is 4265031.4779893479
• The cube root of 18190493508240 is 26299.5404933717

Scales and comparisons

• 18,190,493,508,240 seconds is equal to 578,401 years, 22 weeks, 1 day, 7 hours, 24 minutes.
• To count from 1 to 18,190,493,508,240 would take you about one million, four hundred forty-six thousand and 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 18190493508240 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18190493508240

• 18190493508240 backwards is 04280539409181
• The number of decimal digits it has is: 14
• The sum of 18190493508240's digits is 54
• More coming soon!