18488348956

Names of 18488348956

• Cardinal: 18488348956 can be written as Eighteen billion, four hundred eighty-eight million, three hundred forty-eight thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.8488348956 × 10¹⁰

Factors of 18488348956

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 127

Divisors of 18488348956

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 107 154 196 214 308 343 428 539 686 749 1078 1177 1372 1498 2156 2354 2996 3773 4708 5243 7546 8239 10486 11449 15092 16478 20972 22898 32956 36701 45796 57673 73402 80143 115346 125939 146804 160286 230692 251878 320572 403711 503756 561001 807422 881573 1122002 1225043 1614844 1763146 2244004 2450086 3526292 3927007 4900172 6171011 7854014 8575301 12342022 13475473 15708028 17150602 24684044 26950946 34301204 43197077 53901892 60027107 86394154 94328311 120054214 172788308 188656622 240108428 377313244 420189749 660298177 840379498 1320596354 1680758996 2641192708 4622087239 9244174478 18488348956
• Sum of all divisors σ(n): 41549760000
• Sum of proper divisors (its aliquot sum) s(n): 23061411044
• 18488348956 is an abundant number, because the sum of its proper divisors (23061411044) is greater than itself. Its abundance is 4573062088

Bases of 18488348956

• Binary: 10001001101111111011101000100011100₂
• Hexadecimal: 0x44DFDD11C
• Base-36: 8HRHHCS

Squares and roots of 18488348956

• 18488348956 squared (18488348956²) is 341819047118826289936
• 18488348956 cubed (18488348956³) is 6319669822940266845483598906816
• The square root of 18488348956 is 135971.8682522235
• The cube root of 18488348956 is 2644.2309031593

Scales and comparisons

• 18,488,348,956 seconds is equal to 587 years, 45 weeks, 2 days, 12 hours, 29 minutes, 16 seconds.
• To count from 1 to 18,488,348,956 would take you about one thousand, one hundred seventy-five 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 18488348956 cubic inches would be around 220.4 feet tall.

Recreational maths with 18488348956

• 18488348956 backwards is 65984388481
• The number of decimal digits it has is: 11
• The sum of 18488348956's digits is 64
• More coming soon!