18840309285209067

Names of 18840309285209067

• Cardinal: 18840309285209067 can be written as Eighteen quadrillion, eight hundred forty trillion, three hundred nine billion, two hundred eighty-five million, two hundred nine thousand and sixty-seven.

Scientific notation

• Scientific notation: 1.8840309285209067 × 10¹⁶

Factors of 18840309285209067

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 86

Divisors of 18840309285209067

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 27 81 83 243 249 729 747 2187 2241 6561 6723 6889 19683 20169 20667 59049 60507 62001 177147 181521 186003 531441 544563 558009 571787 1594323 1633689 1674027 1715361 4782969 4901067 5022081 5146083 14703201 15066243 15438249 44109603 45198729 46314747 47458321 132328809 135596187 138944241 142374963 396986427 406788561 416832723 427124889 1220365683 1250498169 1281374667 3661097049 3751494507 3844124001 3939040643 10983291147 11254483521 11532372003 11817121929 32949873441 33763450563 34597116009 35451365787 101290351689 103791348027 106354097361 303871055067 311374044081 319062292083 911613165201 934122132243 957186876249 2734839495603 2802366396729 2871560628747 8407099190187 8614681886241 25221297570561 25844045658723 75663892711683 77532136976169 226991678135049 232596410928507 697789232785521 2093367698356563 6280103095069689 18840309285209067
• Sum of all divisors σ(n): 28605101738184972
• Sum of proper divisors (its aliquot sum) s(n): 9764792452975905
• 18840309285209067 is a deficient number, because the sum of its proper divisors (9764792452975905) is less than itself. Its deficiency is 9075516832233162

Bases of 18840309285209067

• Binary: 1000010111011110010100101010110011001110100001111101011₂
• Hexadecimal: 0x42EF29566743EB
• Base-36: 55IBYLM1JOR

Squares and roots of 18840309285209067

• 18840309285209067 squared (18840309285209067²) is 354957253962334985107617899010489
• 18840309285209067 cubed (18840309285209067³) is 6687504447678892708417533715291002570382790903763
• The square root of 18840309285209067 is 137260006.1387477391
• The cube root of 18840309285209067 is 266090.4834974285

Scales and comparisons

• 18,840,309,285,209,067 seconds is equal to 599,063,558 years, 19 weeks, 11 hours, 24 minutes, 27 seconds.
• To count from 1 to 18,840,309,285,209,067 would take you about one billion, seven hundred ninety-seven million, one hundred ninety thousand, six hundred seventy-five 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 18840309285209067 cubic inches would be around 22174.2 feet tall.

Recreational maths with 18840309285209067

• 18840309285209067 backwards is 76090258290304881
• The number of decimal digits it has is: 17
• The sum of 18840309285209067's digits is 72
• More coming soon!