449091642538

Names of 449091642538

• Cardinal: 449091642538 can be written as Four hundred forty-nine billion, ninety-one million, six hundred forty-two thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 4.49091642538 × 10¹¹

Factors of 449091642538

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 171

Divisors of 449091642538

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 11 14 22 49 77 98 121 151 154 242 302 539 847 1057 1078 1331 1661 1694 2114 2662 3322 5929 7399 9317 11627 11858 14798 18271 18634 22801 23254 36542 45602 65219 81389 127897 130438 159607 162778 200981 250811 255794 319214 401962 501622 895279 1117249 1406867 1755677 1790558 2234498 2758921 2813734 3442951 3511354 5517842 6885902 9848069 12289739 19312447 19696138 24100657 24579478 30348131 37872461 38624894 48201314 60696262 75744922 135187129 168704599 212436917 265107227 270374258 337409198 416597071 424873834 530214454 833194142 1487058419 1855750589 2916179497 2974116838 3711501178 4582567781 5832358994 9165135562 20413256479 32077974467 40826512958 64155948934 224545821269 449091642538
• Sum of all divisors σ(n): 867668270976
• Sum of proper divisors (its aliquot sum) s(n): 418576628438
• 449091642538 is a deficient number, because the sum of its proper divisors (418576628438) is less than itself. Its deficiency is 30515014100

Bases of 449091642538

• Binary: 110100010001111111100101010010010101010₂
• Hexadecimal: 0x688FF2A4AA
• Base-36: 5QB5KH4A

Squares and roots of 449091642538

• 449091642538 squared (449091642538²) is 201683303397478771081444
• 449091642538 cubed (449091642538³) is 90574285995263537192951380532864872
• The square root of 449091642538 is 670143.0015586225
• The cube root of 449091642538 is 7657.9346811091

Scales and comparisons

• 449,091,642,538 seconds is equal to 14,279 years, 37 weeks, 4 days, 22 hours, 28 minutes, 58 seconds.
• To count from 1 to 449,091,642,538 would take you about twenty-eight thousand, five hundred fifty-nine 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 449091642538 cubic inches would be around 638.2 feet tall.

Recreational maths with 449091642538

• 449091642538 backwards is 835246190944
• The number of decimal digits it has is: 12
• The sum of 449091642538's digits is 55
• More coming soon!