85012137800

Names of 85012137800

• Cardinal: 85012137800 can be written as Eighty-five billion, twelve million, one hundred thirty-seven thousand, eight hundred.

Scientific notation

• Scientific notation: 8.50121378 × 10¹⁰

Factors of 85012137800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 449

Divisors of 85012137800

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 53 100 106 200 212 265 389 424 530 778 1060 1325 1556 1945 2120 2650 2809 3112 3890 5300 5618 7780 9725 10600 11236 14045 15560 19450 20617 22472 28090 38900 41234 56180 70225 77800 82468 103085 112360 140450 151321 164936 206170 280900 302642 412340 515425 561800 605284 756605 824680 1030850 1092701 1210568 1513210 2061700 2185402 3026420 3783025 4123400 4370804 5463505 6052840 7566050 8020013 8741608 10927010 15132100 16040026 21854020 27317525 30264200 32080052 40100065 43708040 54635050 64160104 80200130 109270100 160400260 200500325 218540200 320800520 401000650 425060689 802001300 850121378 1604002600 1700242756 2125303445 3400485512 4250606890 8501213780 10626517225 17002427560 21253034450 42506068900 85012137800
• Sum of all divisors σ(n): 201972095745
• Sum of proper divisors (its aliquot sum) s(n): 116959957945
• 85012137800 is an abundant number, because the sum of its proper divisors (116959957945) is greater than itself. Its abundance is 31947820145

Bases of 85012137800

• Binary: 1001111001011000111100100011101001000₂
• Hexadecimal: 0x13CB1E4748
• Base-36: 131Y15C8

Squares and roots of 85012137800

• 85012137800 squared (85012137800²) is 7227063573326188840000
• 85012137800 cubed (85012137800³) is 614388124384966370014902152000000
• The square root of 85012137800 is 291568.4101544609
• The cube root of 85012137800 is 4397.0389478409

Scales and comparisons

• 85,012,137,800 seconds is equal to 2,703 years, 6 weeks, 2 days, 18 hours, 43 minutes, 20 seconds.
• To count from 1 to 85,012,137,800 would take you about five thousand, four hundred six 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 85012137800 cubic inches would be around 366.4 feet tall.

Recreational maths with 85012137800

• 85012137800 backwards is 00873121058
• The number of decimal digits it has is: 11
• The sum of 85012137800's digits is 35
• More coming soon!