1428995529

Names of 1428995529

• Cardinal: 1428995529 can be written as One billion, four hundred twenty-eight million, nine hundred ninety-five thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 1.428995529 × 10⁹

Factors of 1428995529

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 217

Divisors of 1428995529

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 19 39 57 79 103 117 171 237 247 309 711 741 927 1027 1339 1501 1957 2223 3081 4017 4503 5871 6241 8137 9243 12051 13509 17613 18723 19513 24411 25441 56169 58539 73233 76323 81133 105781 118579 154603 175617 228969 243399 317343 355737 463809 642823 730197 952029 1067211 1391427 1541527 1928469 2009839 4624581 5785407 6029517 8356699 12213637 13873743 18088551 25070097 36640911 75210291 109922733 158777281 476331843 1428995529
• Sum of all divisors σ(n): 2392877760
• Sum of proper divisors (its aliquot sum) s(n): 963882231
• 1428995529 is a deficient number, because the sum of its proper divisors (963882231) is less than itself. Its deficiency is 465113298

Bases of 1428995529

• Binary: 1010101001011001011110111001001₂
• Hexadecimal: 0x552CBDC9
• Base-36: NMSC09

Squares and roots of 1428995529

• 1428995529 squared (1428995529²) is 2042028221901989841
• 1428995529 cubed (1428995529³) is 2918049199189763358992420889
• The square root of 1428995529 is 37802.0572059247
• The cube root of 1428995529 is 1126.3593192655

Scales and comparisons

• 1,428,995,529 seconds is equal to 45 years, 22 weeks, 5 days, 7 hours, 12 minutes, 9 seconds.
• To count from 1 to 1,428,995,529 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 1428995529 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428995529

• 1428995529 backwards is 9255998241
• The number of decimal digits it has is: 10
• The sum of 1428995529's digits is 54
• More coming soon!