1425646768

Names of 1425646768

• Cardinal: 1425646768 can be written as One billion, four hundred twenty-five million, six hundred forty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.425646768 × 10⁹

Factors of 1425646768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3318

Divisors of 1425646768

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 43 49 52 56 86 91 98 104 112 172 182 196 208 301 344 364 392 559 602 637 688 728 784 1118 1204 1274 1456 2107 2236 2408 2548 3253 3913 4214 4472 4816 5096 6506 7826 8428 8944 10192 13012 15652 16856 22771 26024 27391 31304 33712 42289 45542 52048 54782 62608 84578 91084 109564 139879 159397 169156 182168 219128 279758 296023 318794 338312 364336 438256 559516 592046 637588 676624 979153 1119032 1184092 1275176 1818427 1958306 2072161 2238064 2368184 2550352 3636854 3916612 4144322 4736368 6854071 7273708 7833224 8288644 12728989 13708142 14547416 15666448 16577288 25457978 27416284 29094832 33154576 50915956 54832568 89102923 101831912 109665136 178205846 203663824 356411692 712823384 1425646768
• Sum of all divisors σ(n): 3541887888
• Sum of proper divisors (its aliquot sum) s(n): 2116241120
• 1425646768 is an abundant number, because the sum of its proper divisors (2116241120) is greater than itself. Its abundance is 690594352

Bases of 1425646768

• Binary: 1010100111110011010010010110000₂
• Hexadecimal: 0x54F9A4B0
• Base-36: NKSK34

Squares and roots of 1425646768

• 1425646768 squared (1425646768²) is 2032468707108845824
• 1425646768 cubed (1425646768³) is 2897582443350864673195896832
• The square root of 1425646768 is 37757.7378559681
• The cube root of 1425646768 is 1125.4787803751

Scales and comparisons

• 1,425,646,768 seconds is equal to 45 years, 17 weeks, 1 day, 12 hours, 59 minutes, 28 seconds.
• To count from 1 to 1,425,646,768 would take you about ninety 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 1425646768 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425646768

• 1425646768 backwards is 8676465241
• 1425646768 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1425646768's digits is 49
• More coming soon!