18108073536

Names of 18108073536

• Cardinal: 18108073536 can be written as Eighteen billion, one hundred eight million, seventy-three thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8108073536 × 10¹⁰

Factors of 18108073536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 85986

Divisors of 18108073536

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 157 168 192 224 314 336 448 471 628 672 942 1099 1256 1344 1884 2198 2512 3297 3768 4396 5024 6594 7536 8792 10048 13188 15072 17584 26376 30144 35168 52752 70336 85817 105504 171634 211008 257451 343268 514902 600719 686536 1029804 1201438 1373072 1802157 2059608 2402876 2746144 3604314 4119216 4805752 5492288 7208628 8238432 9611504 13473269 14417256 16476864 19223008 26946538 28834512 38446016 40419807 53893076 57669024 80839614 94312883 107786152 115338048 161679228 188625766 215572304 282938649 323358456 377251532 431144608 565877298 646716912 754503064 862289216 1131754596 1293433824 1509006128 2263509192 2586867648 3018012256 4527018384 6036024512 9054036768 18108073536
• Sum of all divisors σ(n): 55104767616
• Sum of proper divisors (its aliquot sum) s(n): 36996694080
• 18108073536 is an abundant number, because the sum of its proper divisors (36996694080) is greater than itself. Its abundance is 18888620544

Bases of 18108073536

• Binary: 10000110111010100110100011001000000₂
• Hexadecimal: 0x437534640
• Base-36: 8BH2UYO

Squares and roots of 18108073536

• 18108073536 squared (18108073536²) is 327902327185183543296
• 18108073536 cubed (18108073536³) is 5937679453294835491661007814656
• The square root of 18108073536 is 134566.2421857725
• The cube root of 18108073536 is 2625.9759834939

Scales and comparisons

• 18,108,073,536 seconds is equal to 575 years, 40 weeks, 4 days, 4 hours, 25 minutes, 36 seconds.
• To count from 1 to 18,108,073,536 would take you about one thousand, one hundred fifty-one 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 18108073536 cubic inches would be around 218.8 feet tall.

Recreational maths with 18108073536

• 18108073536 backwards is 63537080181
• 18108073536 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18108073536's digits is 42
• More coming soon!