1438119450

Names of 1438119450

• Cardinal: 1438119450 can be written as One billion, four hundred thirty-eight million, one hundred nineteen thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.43811945 × 10⁹

Factors of 1438119450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 103132

Divisors of 1438119450

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 31 45 50 62 75 90 93 150 155 186 225 279 310 450 465 558 775 930 1395 1550 2325 2790 4650 6975 13950 103091 206182 309273 515455 618546 927819 1030910 1546365 1855638 2577275 3092730 3195821 4639095 5154550 6391642 7731825 9278190 9587463 15463650 15979105 19174926 23195475 28762389 31958210 46390950 47937315 57524778 79895525 95874630 143811945 159791050 239686575 287623890 479373150 719059725 1438119450
• Sum of all divisors σ(n): 3988423296
• Sum of proper divisors (its aliquot sum) s(n): 2550303846
• 1438119450 is an abundant number, because the sum of its proper divisors (2550303846) is greater than itself. Its abundance is 1112184396

Bases of 1438119450

• Binary: 1010101101101111111011000011010₂
• Hexadecimal: 0x55B7F61A
• Base-36: NS7W2I

Squares and roots of 1438119450

• 1438119450 squared (1438119450²) is 2068187552468302500
• 1438119450 cubed (1438119450³) is 2974300745452561333733625000
• The square root of 1438119450 is 37922.5454050753
• The cube root of 1438119450 is 1128.7514468181

Scales and comparisons

• 1,438,119,450 seconds is equal to 45 years, 37 weeks, 5 days, 21 hours, 37 minutes, 30 seconds.
• To count from 1 to 1,438,119,450 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 1438119450 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438119450

• 1438119450 backwards is 0549118341
• The number of decimal digits it has is: 10
• The sum of 1438119450's digits is 36
• More coming soon!