18937446704001

Names of 18937446704001

• Cardinal: 18937446704001 can be written as Eighteen trillion, nine hundred thirty-seven billion, four hundred forty-six million, seven hundred four thousand and one.

Scientific notation

• Scientific notation: 1.8937446704001 × 10¹³

Factors of 18937446704001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 457525794

Divisors of 18937446704001

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 7 9 21 27 63 73 81 189 219 511 567 657 1533 1971 4599 5913 13797 41391 457525711 1372577133 3202679977 4117731399 9608039931 12353194197 28824119793 33399376903 37059582591 86472359379 100198130709 233795638321 259417078137 300594392127 701386914963 901783176381 2104160744889 2705349529143 6312482234667 18937446704001
• Sum of all divisors σ(n): 32773481801984
• Sum of proper divisors (its aliquot sum) s(n): 13836035097983
• 18937446704001 is a deficient number, because the sum of its proper divisors (13836035097983) is less than itself. Its deficiency is 5101411606018

Bases of 18937446704001

• Binary: 100010011100100110111110010001010001110000001₂
• Hexadecimal: 0x113937C8A381
• Base-36: 6PNQQTF29

Squares and roots of 18937446704001

• 18937446704001 squared (18937446704001²) is 358626887666878338509408001
• 18937446704001 cubed (18937446704001³) is 6791477571813262068461651699867188112001
• The square root of 18937446704001 is 4351717.6728277077
• The cube root of 18937446704001 is 26654.7005515347

Scales and comparisons

• 18,937,446,704,001 seconds is equal to 602,152 years, 11 weeks, 5 days, 22 hours, 13 minutes, 21 seconds.
• To count from 1 to 18,937,446,704,001 would take you about one million, five hundred five thousand, three hundred eighty 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 18937446704001 cubic inches would be around 2221.2 feet tall.

Recreational maths with 18937446704001

• 18937446704001 backwards is 10040764473981
• The number of decimal digits it has is: 14
• The sum of 18937446704001's digits is 54
• More coming soon!