489979791616

Names of 489979791616

• Cardinal: 489979791616 can be written as Four hundred eighty-nine billion, nine hundred seventy-nine million, seven hundred ninety-one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 4.89979791616 × 10¹¹

Factors of 489979791616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 797170

Divisors of 489979791616

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 686 784 896 1372 1568 1792 2401 2744 3136 4802 5488 6272 9604 10976 12544 19208 21952 38416 43904 76832 87808 153664 307328 614656 797161 1594322 3188644 5580127 6377288 11160254 12754576 22320508 25509152 39060889 44641016 51018304 78121778 89282032 102036608 156243556 178564064 204073216 273426223 312487112 357128128 546852446 624974224 714256256 1093704892 1249948448 1428512512 1913983561 2187409784 2499896896 3827967122 4374819568 4999793792 7655934244 8749639136 9999587584 15311868488 17499278272 30623736976 34998556544 61247473952 69997113088 122494947904 244989895808 489979791616
• Sum of all divisors σ(n): 1140986739382
• Sum of proper divisors (its aliquot sum) s(n): 651006947766
• 489979791616 is an abundant number, because the sum of its proper divisors (651006947766) is greater than itself. Its abundance is 161027156150

Bases of 489979791616

• Binary: 111001000010101000100100100100100000000₂
• Hexadecimal: 0x7215124900
• Base-36: 693DBEV4

Squares and roots of 489979791616

• 489979791616 squared (489979791616²) is 240080196192058783891456
• 489979791616 cubed (489979791616³) is 117634444501313359645157988442832896
• The square root of 489979791616 is 699985.5652911709
• The cube root of 489979791616 is 7883.6267823313

Scales and comparisons

• 489,979,791,616 seconds is equal to 15,579 years, 43 weeks, 5 days, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 489,979,791,616 would take you about thirty-one thousand, one 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 489979791616 cubic inches would be around 657 feet tall.

Recreational maths with 489979791616

• 489979791616 backwards is 616197979984
• The number of decimal digits it has is: 12
• The sum of 489979791616's digits is 76
• More coming soon!