494391046400

Names of 494391046400

• Cardinal: 494391046400 can be written as Four hundred ninety-four billion, three hundred ninety-one million, forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 4.943910464 × 10¹¹

Factors of 494391046400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 37009

Divisors of 494391046400

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 2221 3200 4442 6400 8884 11105 17768 22210 34781 35536 44420 55525 69562 71072 88840 111050 139124 142144 173905 177680 222100 278248 284288 347810 355360 444200 556496 568576 695620 710720 869525 888400 1112992 1391240 1421440 1739050 1776800 2225984 2782480 2842880 3478100 3553600 4451968 5564960 6956200 7107200 8903936 11129920 13912400 14214400 22259840 27824800 44519680 55649600 77248601 111299200 154497202 222598400 308994404 386243005 617988808 772486010 1235977616 1544972020 1931215025 2471955232 3089944040 3862430050 4943910464 6179888080 7724860100 9887820928 12359776160 15449720200 19775641856 24719552320 30899440400 49439104640 61798880800 98878209280 123597761600 247195523200 494391046400
• Sum of all divisors σ(n): 1224281252964
• Sum of proper divisors (its aliquot sum) s(n): 729890206564
• 494391046400 is an abundant number, because the sum of its proper divisors (729890206564) is greater than itself. Its abundance is 235499160164

Bases of 494391046400

• Binary: 111001100011100000000001011000100000000₂
• Hexadecimal: 0x731C00B100
• Base-36: 6B4BNWU8

Squares and roots of 494391046400

• 494391046400 squared (494391046400²) is 244422506760486952960000
• 494391046400 cubed (494391046400³) is 120840298881028218847441977344000000
• The square root of 494391046400 is 703129.4663147039
• The cube root of 494391046400 is 7907.2147219303

Scales and comparisons

• 494,391,046,400 seconds is equal to 15,720 years, 5 weeks, 3 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 494,391,046,400 would take you about thirty-one thousand, four hundred forty 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 494391046400 cubic inches would be around 658.9 feet tall.

Recreational maths with 494391046400

• 494391046400 backwards is 004640193494
• The number of decimal digits it has is: 12
• The sum of 494391046400's digits is 44
• More coming soon!