814137439240

Names of 814137439240

• Cardinal: 814137439240 can be written as Eight hundred fourteen billion, one hundred thirty-seven million, four hundred thirty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.1413743924 × 10¹¹

Factors of 814137439240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 637890

Divisors of 814137439240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1031 1240 2062 4124 5155 8248 10310 20620 31961 41240 63922 127844 159805 255688 319610 636821 639220 1273642 1278440 2547284 3184105 5094568 6368210 12736420 19741451 25472840 39482902 78965804 98707255 157931608 197414510 394829020 656562451 789658040 1313124902 2626249804 3282812255 5252499608 6565624510 13131249020 20353435981 26262498040 40706871962 81413743924 101767179905 162827487848 203534359810 407068719620 814137439240
• Sum of all divisors σ(n): 1892736875520
• Sum of proper divisors (its aliquot sum) s(n): 1078599436280
• 814137439240 is an abundant number, because the sum of its proper divisors (1078599436280) is greater than itself. Its abundance is 264461997040

Bases of 814137439240

• Binary: 1011110110001110010111110111010000001000₂
• Hexadecimal: 0xBD8E5F7408
• Base-36: AE0CESJS

Squares and roots of 814137439240

• 814137439240 squared (814137439240²) is 662819769972264691777600
• 814137439240 cubed (814137439240³) is 539626390202865421987283147593024000
• The square root of 814137439240 is 902295.6495739077
• The cube root of 814137439240 is 9337.5421578131

Scales and comparisons

• 814,137,439,240 seconds is equal to 25,887 years, 2 weeks, 5 days, 40 minutes, 40 seconds.
• To count from 1 to 814,137,439,240 would take you about fifty-one thousand, seven hundred seventy-four 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 814137439240 cubic inches would be around 778.1 feet tall.

Recreational maths with 814137439240

• 814137439240 backwards is 042934731418
• The number of decimal digits it has is: 12
• The sum of 814137439240's digits is 46
• More coming soon!