18389488072027983

Names of 18389488072027983

• Cardinal: 18389488072027983 can be written as Eighteen quadrillion, three hundred eighty-nine trillion, four hundred eighty-eight billion, seventy-two million, twenty-seven thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 1.8389488072027983 × 10¹⁶

Factors of 18389488072027983

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1233391

Divisors of 18389488072027983

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 307 509 921 1527 32693 98079 156263 468789 1199879 3599637 10036751 16640737 30110253 49922211 368362853 610738411 1105088559 1832215233 5108706259 15326118777 39227644147 117682932441 187496692177 562490076531 12042886753129 19966870870823 36128660259387 59900612612469 6129829357342661 18389488072027983
• Sum of all divisors σ(n): 24648287820710400
• Sum of proper divisors (its aliquot sum) s(n): 6258799748682417
• 18389488072027983 is a deficient number, because the sum of its proper divisors (6258799748682417) is less than itself. Its deficiency is 12130688323345566

Bases of 18389488072027983

• Binary: 1000001010101010010010001011000001000100110111101001111₂
• Hexadecimal: 0x41552458226F4F
• Base-36: 512J26ZKNKF

Squares and roots of 18389488072027983

• 18389488072027983 squared (18389488072027983²) is 338173271551259463273438335048289
• 18389488072027983 cubed (18389488072027983³) is 6218833343470565939101835230358830734438464271087
• The square root of 18389488072027983 is 135607846.6462320277
• The cube root of 18389488072027983 is 263950.9401108761

Scales and comparisons

• 18,389,488,072,027,983 seconds is equal to 584,728,838 years, 13 weeks, 6 days, 22 hours, 53 minutes, 3 seconds.
• To count from 1 to 18,389,488,072,027,983 would take you about one billion, seven hundred fifty-four million, one hundred eighty-six thousand, five hundred fourteen 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 18389488072027983 cubic inches would be around 21995.9 feet tall.

Recreational maths with 18389488072027983

• 18389488072027983 backwards is 38972027088498381
• The number of decimal digits it has is: 17
• The sum of 18389488072027983's digits is 87
• More coming soon!