1442418820

Names of 1442418820

• Cardinal: 1442418820 can be written as One billion, four hundred forty-two million, four hundred eighteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.44241882 × 10⁹

Factors of 1442418820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 138

Divisors of 1442418820

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 19 20 29 38 58 76 83 95 116 145 166 190 290 332 361 380 415 551 580 722 830 1102 1444 1577 1660 1805 2204 2407 2755 3154 3610 4814 5510 6308 6889 7220 7885 9628 10469 11020 12035 13778 15770 20938 24070 27556 29963 31540 34445 41876 45733 48140 52345 59926 68890 91466 104690 119852 130891 137780 149815 182932 199781 209380 228665 261782 299630 399562 457330 523564 599260 654455 799124 868927 914660 998905 1308910 1737854 1997810 2486929 2617820 3475708 3795839 3995620 4344635 4973858 7591678 8689270 9947716 12434645 15183356 17378540 18979195 24869290 37958390 49738580 72120941 75916780 144241882 288483764 360604705 721209410 1442418820
• Sum of all divisors σ(n): 3347458380
• Sum of proper divisors (its aliquot sum) s(n): 1905039560
• 1442418820 is an abundant number, because the sum of its proper divisors (1905039560) is greater than itself. Its abundance is 462620740

Bases of 1442418820

• Binary: 1010101111110011001000010000100₂
• Hexadecimal: 0x55F99084
• Base-36: NUS1HG

Squares and roots of 1442418820

• 1442418820 squared (1442418820²) is 2080572052290192400
• 1442418820 cubed (1442418820³) is 3001056284589397619180968000
• The square root of 1442418820 is 37979.1893015109
• The cube root of 1442418820 is 1129.8751578477

Scales and comparisons

• 1,442,418,820 seconds is equal to 45 years, 44 weeks, 6 days, 15 hours, 53 minutes, 40 seconds.
• To count from 1 to 1,442,418,820 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 1442418820 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442418820

• 1442418820 backwards is 0288142441
• The number of decimal digits it has is: 10
• The sum of 1442418820's digits is 34
• More coming soon!