18984713904

Names of 18984713904

• Cardinal: 18984713904 can be written as Eighteen billion, nine hundred eighty-four million, seven hundred thirteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8984713904 × 10¹⁰

Factors of 18984713904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1126841

Divisors of 18984713904

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 208 216 234 312 324 351 432 468 624 648 702 936 1053 1296 1404 1872 2106 2808 4212 5616 8424 16848 1126823 2253646 3380469 4507292 6760938 9014584 10141407 13521876 14648699 18029168 20282814 27043752 29297398 30424221 40565628 43946097 54087504 58594796 60848442 81131256 87892194 91272663 117189592 121696884 131838291 162262512 175784388 182545326 234379184 243393768 263676582 351568776 365090652 395514873 486787536 527353164 703137552 730181304 791029746 1054706328 1186544619 1460362608 1582059492 2109412656 2373089238 3164118984 4746178476 6328237968 9492356952 18984713904
• Sum of all divisors σ(n): 59174035536
• Sum of proper divisors (its aliquot sum) s(n): 40189321632
• 18984713904 is an abundant number, because the sum of its proper divisors (40189321632) is greater than itself. Its abundance is 21204607728

Bases of 18984713904

• Binary: 10001101011100100111011111010110000₂
• Hexadecimal: 0x46B93BEB0
• Base-36: 8PZ0B00

Squares and roots of 18984713904

• 18984713904 squared (18984713904²) is 360419362016730921216
• 18984713904 cubed (18984713904³) is 6842458473349841000636123787264
• The square root of 18984713904 is 137785.0278658751
• The cube root of 18984713904 is 2667.6858524507

Scales and comparisons

• 18,984,713,904 seconds is equal to 603 years, 34 weeks, 11 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,984,713,904 would take you about one thousand, two hundred seven 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 18984713904 cubic inches would be around 222.3 feet tall.

Recreational maths with 18984713904

• 18984713904 backwards is 40931748981
• 18984713904 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18984713904's digits is 54
• More coming soon!