18038016739523

Names of 18038016739523

• Cardinal: 18038016739523 can be written as Eighteen trillion, thirty-eight billion, sixteen million, seven hundred thirty-nine thousand, five hundred twenty-three.

Scientific notation

• Scientific notation: 1.8038016739523 × 10¹³

Factors of 18038016739523

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 74715

Divisors of 18038016739523

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 97 211 1067 1093 2321 12023 20467 73303 106021 225137 230623 806333 1166231 2536853 7110391 15466933 22370431 78214301 80120179 170136263 246074741 881321969 1500292501 7771657363 16503217511 16905357769 85488230993 185958935459 1639819703593 18038016739523
• Sum of all divisors σ(n): 19993470131712
• Sum of proper divisors (its aliquot sum) s(n): 1955453392189
• 18038016739523 is a deficient number, because the sum of its proper divisors (1955453392189) is less than itself. Its deficiency is 16082563347334

Bases of 18038016739523

• Binary: 100000110011111001101100101001000100011000011₂
• Hexadecimal: 0x1067CD9488C3
• Base-36: 6E6JTFSUB

Squares and roots of 18038016739523

• 18038016739523 squared (18038016739523²) is 325370047895311959630267529
• 18038016739523 cubed (18038016739523³) is 5869030370475037382486906094036797848667
• The square root of 18038016739523 is 4247118.6396806717
• The cube root of 18038016739523 is 26225.8513463121

Scales and comparisons

• 18,038,016,739,523 seconds is equal to 573,553 years, 7 weeks, 21 hours, 25 minutes, 23 seconds.
• To count from 1 to 18,038,016,739,523 would take you about one million, four hundred thirty-three thousand, eight hundred eighty-two 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 18038016739523 cubic inches would be around 2185.5 feet tall.

Recreational maths with 18038016739523

• 18038016739523 backwards is 32593761083081
• The number of decimal digits it has is: 14
• The sum of 18038016739523's digits is 56
• More coming soon!