85012590720

Names of 85012590720

• Cardinal: 85012590720 can be written as Eighty-five billion, twelve million, five hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.501259072 × 10¹⁰

Factors of 85012590720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2330418

Divisors of 85012590720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 192 228 240 285 304 320 380 384 456 480 570 608 640 760 912 960 1140 1216 1520 1824 1920 2280 2432 3040 3648 4560 6080 7296 9120 12160 18240 36480 2330389 4660778 6991167 9321556 11651945 13982334 18643112 23303890 27964668 34955835 37286224 44277391 46607780 55929336 69911670 74572448 88554782 93215560 111858672 132832173 139823340 149144896 177109564 186431120 221386955 223717344 265664346 279646680 298289792 354219128 372862240 442773910 447434688 531328692 559293360 664160865 708438256 745724480 885547820 894869376 1062657384 1118586720 1328321730 1416876512 1491448960 1771095640 2125314768 2237173440 2656643460 2833753024 3542191280 4250629536 4474346880 5313286920 5667506048 7084382560 8501259072 10626573840 14168765120 17002518144 21253147680 28337530240 42506295360 85012590720
• Sum of all divisors σ(n): 285239736000
• Sum of proper divisors (its aliquot sum) s(n): 200227145280
• 85012590720 is an abundant number, because the sum of its proper divisors (200227145280) is greater than itself. Its abundance is 115214554560

Bases of 85012590720

• Binary: 1001111001011001001010011000010000000₂
• Hexadecimal: 0x13CB253080
• Base-36: 131YAUTC

Squares and roots of 85012590720

• 85012590720 squared (85012590720²) is 7227140580926230118400
• 85012590720 cubed (85012590720³) is 614397944282184639568076341248000
• The square root of 85012590720 is 291569.1868493653
• The cube root of 85012590720 is 4397.0467565431

Scales and comparisons

• 85,012,590,720 seconds is equal to 2,703 years, 7 weeks, 1 day, 32 minutes.
• To count from 1 to 85,012,590,720 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 85012590720 cubic inches would be around 366.4 feet tall.

Recreational maths with 85012590720

• 85012590720 backwards is 02709521058
• The number of decimal digits it has is: 11
• The sum of 85012590720's digits is 39
• More coming soon!