18144265542

Names of 18144265542

• Cardinal: 18144265542 can be written as Eighteen billion, one hundred forty-four million, two hundred sixty-five thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.8144265542 × 10¹⁰

Factors of 18144265542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1385

Divisors of 18144265542

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 26 39 41 78 82 123 169 246 338 507 533 607 719 1014 1066 1214 1438 1599 1821 2157 3198 3642 4314 6929 7891 9347 13858 15782 18694 20787 23673 24887 28041 29479 41574 47346 49774 56082 58958 74661 88437 102583 121511 149322 176874 205166 243022 307749 323531 364533 383227 436433 615498 647062 729066 766454 872866 970593 1149681 1309299 1941186 2299362 2618598 4205903 4981951 5673629 8411806 9963902 11347258 12617709 14945853 17020887 17893753 25235418 29891706 34041774 35787506 53681259 73757177 107362518 147514354 221271531 232618789 442543062 465237578 697856367 1395712734 3024044257 6048088514 9072132771 18144265542
• Sum of all divisors σ(n): 40375480320
• Sum of proper divisors (its aliquot sum) s(n): 22231214778
• 18144265542 is an abundant number, because the sum of its proper divisors (22231214778) is greater than itself. Its abundance is 4086949236

Bases of 18144265542

• Binary: 10000111001011110111000010101000110₂
• Hexadecimal: 0x4397B8546
• Base-36: 8C2MKW6

Squares and roots of 18144265542

• 18144265542 squared (18144265542²) is 329214372058608553764
• 18144265542 cubed (18144265542³) is 5973352986874178786526599600088
• The square root of 18144265542 is 134700.6516019875
• The cube root of 18144265542 is 2627.7243029429

Scales and comparisons

• 18,144,265,542 seconds is equal to 576 years, 48 weeks, 3 days, 1 hour, 45 minutes, 42 seconds.
• To count from 1 to 18,144,265,542 would take you about one thousand, one hundred fifty-three 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 18144265542 cubic inches would be around 219 feet tall.

Recreational maths with 18144265542

• 18144265542 backwards is 24556244181
• The number of decimal digits it has is: 11
• The sum of 18144265542's digits is 42
• More coming soon!