18842543209428301

Names of 18842543209428301

• Cardinal: 18842543209428301 can be written as Eighteen quadrillion, eight hundred forty-two trillion, five hundred forty-three billion, two hundred nine million, four hundred twenty-eight thousand, three hundred one.

Scientific notation

• Scientific notation: 1.8842543209428301 × 10¹⁶

Factors of 18842543209428301

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1451

Divisors of 18842543209428301

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 17 121 187 289 1331 1423 2057 3179 4913 15653 22627 24191 34969 54043 172183 266101 384659 411247 594473 1894013 2024929 2927111 4523717 6539203 6991199 22274219 32198221 34423793 49760887 76903189 245016409 378661723 547369757 585204481 845935079 2695180499 4165278953 6437249291 9305285869 9948476177 45818068483 70809742201 109433237947 778907164211 1203765617417 13241421791587
• Sum of all divisors σ(n): 18844787339370954
• Sum of proper divisors (its aliquot sum) s(n): 2244129942653
• 18842543209428301 is a deficient number, because the sum of its proper divisors (2244129942653) is less than itself. Its deficiency is 18840299079485648

Bases of 18842543209428301

• Binary: 1000010111100010011000101110110101010011011010101001101₂
• Hexadecimal: 0x42F13176A9B54D
• Base-36: 55J4GUMUEZ1

Squares and roots of 18842543209428301

• 18842543209428301 squared (18842543209428301²) is 355041434599172577879099259746601
• 18842543209428301 cubed (18842543209428301³) is 6689883572572321495815105594053439825431337954901
• The square root of 18842543209428301 is 137268143.4617234889
• 18842543209428301 is a perfect cube number. Its cube root is 266101

Scales and comparisons

• 18,842,543,209,428,301 seconds is equal to 599,134,590 years, 12 weeks, 5 days, 20 hours, 45 minutes, 1 second.
• To count from 1 to 18,842,543,209,428,301 would take you about one billion, seven hundred ninety-seven million, four hundred three thousand, seven hundred seventy 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 18842543209428301 cubic inches would be around 22175.1 feet tall.

Recreational maths with 18842543209428301

• 18842543209428301 backwards is 10382490234524881
• The number of decimal digits it has is: 17
• The sum of 18842543209428301's digits is 64
• More coming soon!