18109816446970

Names of 18109816446970

• Cardinal: 18109816446970 can be written as Eighteen trillion, one hundred nine billion, eight hundred sixteen million, four hundred forty-six thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.810981644697 × 10¹³

Factors of 18109816446970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 152838418

Divisors of 18109816446970

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 17 34 41 82 85 170 205 289 410 578 697 1394 1445 2890 3485 6970 11849 23698 59245 118490 152838353 305676706 764191765 1528383530 2598252001 5196504002 6266372473 12532744946 12991260005 25982520010 31331862365 44170284017 62663724730 88340568034 106528332041 213056664082 220851420085 441702840170 532641660205 1065283320410 1810981644697 3621963289394 9054908223485 18109816446970
• Sum of all divisors σ(n): 35472559256568
• Sum of proper divisors (its aliquot sum) s(n): 17362742809598
• 18109816446970 is a deficient number, because the sum of its proper divisors (17362742809598) is less than itself. Its deficiency is 747073637372

Bases of 18109816446970

• Binary: 100000111100010000101001011010001111111111010₂
• Hexadecimal: 0x1078852D1FFA
• Base-36: 6F3J94POA

Squares and roots of 18109816446970

• 18109816446970 squared (18109816446970²) is 327965451742945114822180900
• 18109816446970 cubed (18109816446970³) is 5939394132012333293072746789784596873000
• The square root of 18109816446970 is 4255563.0000001175
• The cube root of 18109816446970 is 26260.6023128365

Scales and comparisons

• 18,109,816,446,970 seconds is equal to 575,836 years, 7 weeks, 4 days, 36 minutes, 10 seconds.
• To count from 1 to 18,109,816,446,970 would take you about one million, four hundred thirty-nine thousand, five hundred ninety 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 18109816446970 cubic inches would be around 2188.4 feet tall.

Recreational maths with 18109816446970

• 18109816446970 backwards is 07964461890181
• The number of decimal digits it has is: 14
• The sum of 18109816446970's digits is 64
• More coming soon!