1455642468

Names of 1455642468

• Cardinal: 1455642468 can be written as One billion, four hundred fifty-five million, six hundred forty-two thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.455642468 × 10⁹

Factors of 1455642468

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3546

Divisors of 1455642468

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 673 756 1346 2019 2692 2861 4038 4711 5722 6057 8076 8583 9422 11444 12114 14133 17166 18171 18844 20027 24228 25749 28266 34332 36342 40054 42399 51498 56532 60081 72684 77247 80108 84798 102996 120162 127197 154494 169596 180243 240324 254394 308988 360486 508788 540729 720972 1081458 1925453 2162916 3850906 5776359 7701812 11552718 13478171 17329077 23105436 26956342 34658154 40434513 51987231 53912684 69316308 80869026 103974462 121303539 161738052 207948924 242607078 363910617 485214156 727821234 1455642468
• Sum of all divisors σ(n): 4320933120
• Sum of proper divisors (its aliquot sum) s(n): 2865290652
• 1455642468 is an abundant number, because the sum of its proper divisors (2865290652) is greater than itself. Its abundance is 1409648184

Bases of 1455642468

• Binary: 1010110110000110101011101100100₂
• Hexadecimal: 0x56C35764
• Base-36: O2NGX0

Squares and roots of 1455642468

• 1455642468 squared (1455642468²) is 2118894994645131024
• 1455642468 cubed (1455642468³) is 3084353539438085307958727232
• The square root of 1455642468 is 38152.8828268585
• The cube root of 1455642468 is 1133.3174414919

Scales and comparisons

• 1,455,642,468 seconds is equal to 46 years, 14 weeks, 5 days, 17 hours, 7 minutes, 48 seconds.
• To count from 1 to 1,455,642,468 would take you about ninety-two 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 1455642468 cubic inches would be around 94.4 feet tall.

Recreational maths with 1455642468

• 1455642468 backwards is 8642465541
• The number of decimal digits it has is: 10
• The sum of 1455642468's digits is 45
• More coming soon!