808938240040

Names of 808938240040

• Cardinal: 808938240040 can be written as Eight hundred eight billion, nine hundred thirty-eight million, two hundred forty thousand and forty.

Scientific notation

• Scientific notation: 8.0893824004 × 10¹¹

Factors of 808938240040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3295150

Divisors of 808938240040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 877 1754 3508 4385 6139 7016 8770 12278 17540 24556 30695 35080 49112 61390 122780 245560 3294259 6588518 13177036 16471295 23059813 26354072 32942590 46119626 65885180 92239252 115299065 131770360 184478504 230598130 461196260 922392520 2889065143 5778130286 11556260572 14445325715 20223456001 23112521144 28890651430 40446912002 57781302860 80893824004 101117280005 115562605720 161787648008 202234560010 404469120020 808938240040
• Sum of all divisors σ(n): 2082499401600
• Sum of proper divisors (its aliquot sum) s(n): 1273561161560
• 808938240040 is an abundant number, because the sum of its proper divisors (1273561161560) is greater than itself. Its abundance is 464622921520

Bases of 808938240040

• Binary: 1011110001011000011110011111100000101000₂
• Hexadecimal: 0xBC5879F828
• Base-36: ABMCXWRS

Squares and roots of 808938240040

• 808938240040 squared (808938240040²) is 654381076199012659201600
• 808938240040 cubed (808938240040³) is 529353876095910433320222615552064000
• The square root of 808938240040 is 899409.9399272835
• The cube root of 808938240040 is 9317.6227306637

Scales and comparisons

• 808,938,240,040 seconds is equal to 25,721 years, 38 weeks, 1 day, 2 hours, 40 minutes, 40 seconds.
• To count from 1 to 808,938,240,040 would take you about fifty-one thousand, four hundred forty-three 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 808938240040 cubic inches would be around 776.5 feet tall.

Recreational maths with 808938240040

• 808938240040 backwards is 040042839808
• The number of decimal digits it has is: 12
• The sum of 808938240040's digits is 46
• More coming soon!