1264512172

Names of 1264512172

• Cardinal: 1264512172 can be written as One billion, two hundred sixty-four million, five hundred twelve thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.264512172 × 10⁹

Factors of 1264512172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2229

Divisors of 1264512172

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 22 28 29 44 58 67 77 116 134 154 203 268 308 319 406 469 638 737 812 938 1276 1474 1876 1943 2113 2233 2948 3886 4226 4466 5159 7772 8452 8932 10318 13601 14791 20636 21373 23243 27202 29582 42746 46486 54404 59164 61277 85492 92972 122554 141571 149611 162701 245108 283142 299222 325402 428939 566284 598444 650804 674047 857878 990997 1348094 1557281 1715756 1981994 2696188 3114562 3963988 4105559 4718329 6229124 8211118 9436658 10900967 16422236 18873316 21801934 28738913 43603868 45161149 57477826 90322298 114955652 180644596 316128043 632256086 1264512172
• Sum of all divisors σ(n): 2898040320
• Sum of proper divisors (its aliquot sum) s(n): 1633528148
• 1264512172 is an abundant number, because the sum of its proper divisors (1633528148) is greater than itself. Its abundance is 369015976

Bases of 1264512172

• Binary: 1001011010111101110110010101100₂
• Hexadecimal: 0x4B5EECAC
• Base-36: KWUVU4

Squares and roots of 1264512172

• 1264512172 squared (1264512172²) is 1598991033136157584
• 1264512172 cubed (1264512172³) is 2021943624319526598278112448
• The square root of 1264512172 is 35559.9799212541
• The cube root of 1264512172 is 1081.3700525281

Scales and comparisons

• 1,264,512,172 seconds is equal to 40 years, 10 weeks, 5 days, 13 hours, 22 minutes, 52 seconds.
• To count from 1 to 1,264,512,172 would take you about eighty 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 1264512172 cubic inches would be around 90.1 feet tall.

Recreational maths with 1264512172

• 1264512172 backwards is 2712154621
• The number of decimal digits it has is: 10
• The sum of 1264512172's digits is 31
• More coming soon!