1442715428

Names of 1442715428

• Cardinal: 1442715428 can be written as One billion, four hundred forty-two million, seven hundred fifteen thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.442715428 × 10⁹

Factors of 1442715428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 626

Divisors of 1442715428

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 121 127 154 196 242 254 308 479 484 508 539 847 889 958 1078 1397 1694 1778 1916 2156 2794 3353 3388 3556 5269 5588 5929 6223 6706 9779 10538 11858 12446 13412 15367 19558 21076 23471 23716 24892 30734 36883 39116 46942 57959 60833 61468 68453 73766 93884 107569 115918 121666 136906 147532 215138 231836 243332 258181 273812 405713 425831 430276 516362 669163 752983 811426 851662 1032724 1338326 1505966 1622852 1703324 2676652 2839991 2980817 3011932 4684141 5679982 5961634 7360793 9368282 11359964 11923268 14721586 18736564 29443172 32788987 51525551 65577974 103051102 131155948 206102204 360678857 721357714 1442715428
• Sum of all divisors σ(n): 3260436480
• Sum of proper divisors (its aliquot sum) s(n): 1817721052
• 1442715428 is an abundant number, because the sum of its proper divisors (1817721052) is greater than itself. Its abundance is 375005624

Bases of 1442715428

• Binary: 1010101111111100001011100100100₂
• Hexadecimal: 0x55FE1724
• Base-36: NUYECK

Squares and roots of 1442715428

• 1442715428 squared (1442715428²) is 2081427806189223184
• 1442715428 cubed (1442715428³) is 3002908008257386174892082752
• The square root of 1442715428 is 37983.0939761363
• The cube root of 1442715428 is 1129.9525988417

Scales and comparisons

• 1,442,715,428 seconds is equal to 45 years, 45 weeks, 3 days, 2 hours, 17 minutes, 8 seconds.
• To count from 1 to 1,442,715,428 would take you about ninety-one 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 1442715428 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442715428

• 1442715428 backwards is 8245172441
• The number of decimal digits it has is: 10
• The sum of 1442715428's digits is 38
• More coming soon!