449890686531

Names of 449890686531

• Cardinal: 449890686531 can be written as Four hundred forty-nine billion, eight hundred ninety million, six hundred eighty-six thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 4.49890686531 × 10¹¹

Factors of 449890686531

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1262273

Divisors of 449890686531

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 13 33 39 99 117 143 277 429 831 1287 2493 3047 3601 9141 10803 27423 32409 39611 118833 356499 1261969 3785907 11357721 13881659 16405597 41644977 49216791 124934931 147650373 180461567 349565413 541384701 1048696239 1624154103 3146088717 3845219543 4544350369 11535658629 13633051107 34606975887 40899153321 49987854059 149963562177 449890686531
• Sum of all divisors σ(n): 766207609440
• Sum of proper divisors (its aliquot sum) s(n): 316316922909
• 449890686531 is a deficient number, because the sum of its proper divisors (316316922909) is less than itself. Its deficiency is 133573763622

Bases of 449890686531

• Binary: 110100010111111100100110001011001000011₂
• Hexadecimal: 0x68BF931643
• Base-36: 5QODARER

Squares and roots of 449890686531

• 449890686531 squared (449890686531²) is 202401629827334504813961
• 449890686531 cubed (449890686531³) is 91058608198012847360537838723459291
• The square root of 449890686531 is 670738.9108520543
• The cube root of 449890686531 is 7662.4737704079

Scales and comparisons

• 449,890,686,531 seconds is equal to 14,305 years, 6 weeks, 6 days, 3 hours, 8 minutes, 51 seconds.
• To count from 1 to 449,890,686,531 would take you about twenty-eight thousand, six hundred ten 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 449890686531 cubic inches would be around 638.5 feet tall.

Recreational maths with 449890686531

• 449890686531 backwards is 135686098944
• The number of decimal digits it has is: 12
• The sum of 449890686531's digits is 63
• More coming soon!