18169705418164

Names of 18169705418164

• Cardinal: 18169705418164 can be written as Eighteen trillion, one hundred sixty-nine billion, seven hundred five million, four hundred eighteen thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.8169705418164 × 10¹³

Factors of 18169705418164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1847

Divisors of 18169705418164

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 79 158 316 829 937 1658 1874 3316 3748 6241 12482 24964 65491 74023 130982 148046 261964 296092 776773 877969 1553546 1755938 3107092 3511876 5173789 5847817 10347578 11695634 20695156 23391268 61365067 69359551 122730134 138719102 245460268 277438204 727836301 1455672602 2911345204 4847840293 5479404529 9695680586 10958809058 19391361172 21917618116 57499067779 114998135558 229996271116 4542426354541 9084852709082 18169705418164
• Sum of all divisors σ(n): 32277868364070
• Sum of proper divisors (its aliquot sum) s(n): 14108162945906
• 18169705418164 is a deficient number, because the sum of its proper divisors (14108162945906) is less than itself. Its deficiency is 4061542472258

Bases of 18169705418164

• Binary: 100001000011001110110110101100100110110110100₂
• Hexadecimal: 0x108676D64DB4
• Base-36: 6FV1PH7LG

Squares and roots of 18169705418164

• 18169705418164 squared (18169705418164²) is 330138194982858218101130896
• 18169705418164 cubed (18169705418164³) is 5998513750122922046535132460746979994944
• The square root of 18169705418164 is 4262593.7430353365
• The cube root of 18169705418164 is 26289.5183058381

Scales and comparisons

• 18,169,705,418,164 seconds is equal to 577,740 years, 22 weeks, 2 days, 9 hours, 56 minutes, 4 seconds.
• To count from 1 to 18,169,705,418,164 would take you about one million, four hundred forty-four thousand, three hundred fifty-one 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 18169705418164 cubic inches would be around 2190.8 feet tall.

Recreational maths with 18169705418164

• 18169705418164 backwards is 46181450796181
• The number of decimal digits it has is: 14
• The sum of 18169705418164's digits is 61
• More coming soon!