1108140831

Names of 1108140831

• Cardinal: 1108140831 can be written as One billion, one hundred eight million, one hundred forty thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.108140831 × 10⁹

Factors of 1108140831

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 204

Divisors of 1108140831

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 81 129 147 151 189 301 387 441 453 567 903 1057 1161 1323 1359 1849 2107 2709 3171 3483 3969 4077 5547 6321 6493 7399 8127 9513 12231 12943 16641 18963 19479 22197 24381 28539 38829 45451 49923 56889 58437 66591 85617 90601 116487 136353 149769 170667 175311 199773 271803 279199 318157 349461 409059 525933 599319 815409 837597 954471 1048383 1227177 1954393 2446227 2512791 2863413 3681531 5863179 7338681 7538373 8590239 13680751 17589537 22615119 25770717 41042253 52768611 123126759 158305833 369380277 1108140831
• Sum of all divisors σ(n): 1984515192
• Sum of proper divisors (its aliquot sum) s(n): 876374361
• 1108140831 is a deficient number, because the sum of its proper divisors (876374361) is less than itself. Its deficiency is 231766470

Bases of 1108140831

• Binary: 1000010000011001110001100011111₂
• Hexadecimal: 0x420CE31F
• Base-36: IBRAXR

Squares and roots of 1108140831

• 1108140831 squared (1108140831²) is 1227976101329370561
• 1108140831 cubed (1108140831³) is 1360770457375268898173476191
• The square root of 1108140831 is 33288.7493156471
• The cube root of 1108140831 is 1034.8204099235

Scales and comparisons

• 1,108,140,831 seconds is equal to 35 years, 12 weeks, 1 day, 16 hours, 53 minutes, 51 seconds.
• To count from 1 to 1,108,140,831 would take you about seventy 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 1108140831 cubic inches would be around 86.2 feet tall.

Recreational maths with 1108140831

• 1108140831 backwards is 1380418011
• 1108140831 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1108140831's digits is 27
• More coming soon!