489949648864

Names of 489949648864

• Cardinal: 489949648864 can be written as Four hundred eighty-nine billion, nine hundred forty-nine million, six hundred forty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.89949648864 × 10¹¹

Factors of 489949648864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 69819

Divisors of 489949648864

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 208 416 28547 41257 57094 82514 114188 165028 228376 330056 371111 456752 536341 660112 742222 913504 1072682 1320224 1484444 2145364 2968888 4290728 5937776 8581456 11875552 17162912 1177763579 2355527158 4711054316 9422108632 15310926527 18844217264 30621853054 37688434528 61243706108 122487412216 244974824432 489949648864
• Sum of all divisors σ(n): 1038849044688
• Sum of proper divisors (its aliquot sum) s(n): 548899395824
• 489949648864 is an abundant number, because the sum of its proper divisors (548899395824) is greater than itself. Its abundance is 58949746960

Bases of 489949648864

• Binary: 111001000010011010001100101011111100000₂
• Hexadecimal: 0x72134657E0
• Base-36: 692VDCKG

Squares and roots of 489949648864

• 489949648864 squared (489949648864²) is 240050658421956896490496
• 489949648864 cubed (489949648864³) is 117612735803409785783261709113196544
• The square root of 489949648864 is 699964.0339788895
• The cube root of 489949648864 is 7883.4651164257

Scales and comparisons

• 489,949,648,864 seconds is equal to 15,578 years, 45 weeks, 6 days, 12 hours, 41 minutes, 4 seconds.
• To count from 1 to 489,949,648,864 would take you about thirty-one thousand, one hundred fifty-seven 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 489949648864 cubic inches would be around 657 feet tall.

Recreational maths with 489949648864

• 489949648864 backwards is 468846949984
• The number of decimal digits it has is: 12
• The sum of 489949648864's digits is 79
• More coming soon!