18808438480

Names of 18808438480

• Cardinal: 18808438480 can be written as Eighteen billion, eight hundred eight million, four hundred thirty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.880843848 × 10¹⁰

Factors of 18808438480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20258

Divisors of 18808438480

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 937 1040 1874 3748 4685 7496 9370 12181 14992 18740 19301 24362 37480 38602 48724 60905 74960 77204 96505 97448 121810 154408 193010 194896 243620 250913 308816 386020 487240 501826 772040 974480 1003652 1254565 1544080 2007304 2509130 4014608 5018260 10036520 18085037 20073040 36170074 72340148 90425185 144680296 180850370 235105481 289360592 361700740 470210962 723401480 940421924 1175527405 1446802960 1880843848 2351054810 3761687696 4702109620 9404219240 18808438480
• Sum of all divisors σ(n): 47146138704
• Sum of proper divisors (its aliquot sum) s(n): 28337700224
• 18808438480 is an abundant number, because the sum of its proper divisors (28337700224) is greater than itself. Its abundance is 9529261744

Bases of 18808438480

• Binary: 10001100001000100011111111011010000₂
• Hexadecimal: 0x46111FED0
• Base-36: 8N2240G

Squares and roots of 18808438480

• 18808438480 squared (18808438480²) is 353757358055944710400
• 18808438480 cubed (18808438480³) is 6653623505842568483839816192000
• The square root of 18808438480 is 137143.8605260913
• The cube root of 18808438480 is 2659.4035672579

Scales and comparisons

• 18,808,438,480 seconds is equal to 598 years, 2 weeks, 4 days, 6 hours, 14 minutes, 40 seconds.
• To count from 1 to 18,808,438,480 would take you about one thousand, one hundred ninety-six 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 18808438480 cubic inches would be around 221.6 feet tall.

Recreational maths with 18808438480

• 18808438480 backwards is 08483480881
• 18808438480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18808438480's digits is 52
• More coming soon!