1424689749

Names of 1424689749

• Cardinal: 1424689749 can be written as One billion, four hundred twenty-four million, six hundred eighty-nine thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.424689749 × 10⁹

Factors of 1424689749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 186

Divisors of 1424689749

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 133 147 157 171 189 361 399 441 471 513 931 1083 1099 1197 1323 1413 2527 2793 2983 3249 3297 3591 4239 6859 7581 7693 8379 8949 9747 9891 17689 20577 20881 22743 23079 25137 26847 29673 48013 53067 56677 61731 62643 68229 69237 80541 144039 146167 159201 170031 185193 187929 207711 336091 396739 432117 438501 477603 510093 563787 1008273 1076863 1190217 1296351 1315503 1530279 2777173 3024819 3230589 3570651 3946509 7538041 8331519 9074457 9691767 10711953 22614123 24994557 29075301 52766287 67842369 74983671 158298861 203527107 474896583 1424689749
• Sum of all divisors σ(n): 2608137600
• Sum of proper divisors (its aliquot sum) s(n): 1183447851
• 1424689749 is a deficient number, because the sum of its proper divisors (1183447851) is less than itself. Its deficiency is 241241898

Bases of 1424689749

• Binary: 1010100111010110000101001010101₂
• Hexadecimal: 0x54EB0A55
• Base-36: NK81N9

Squares and roots of 1424689749

• 1424689749 squared (1424689749²) is 2029740880905683001
• 1424689749 cubed (1424689749³) is 2891751026152556407368256749
• The square root of 1424689749 is 37745.0625777729
• The cube root of 1424689749 is 1125.2268840179

Scales and comparisons

• 1,424,689,749 seconds is equal to 45 years, 15 weeks, 4 days, 11 hours, 9 minutes, 9 seconds.
• To count from 1 to 1,424,689,749 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 1424689749 cubic inches would be around 93.8 feet tall.

Recreational maths with 1424689749

• 1424689749 backwards is 9479864241
• The number of decimal digits it has is: 10
• The sum of 1424689749's digits is 54
• More coming soon!