85991272320

Names of 85991272320

• Cardinal: 85991272320 can be written as Eighty-five billion, nine hundred ninety-one million, two hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 8.599127232 × 10¹⁰

Factors of 85991272320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 75132

Divisors of 85991272320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 601 640 960 1202 1803 1920 2404 3005 3606 4808 6010 7212 9015 9616 12020 14424 18030 19232 24040 28848 36060 38464 48080 57696 72120 74521 76928 96160 115392 144240 149042 192320 223563 230784 288480 298084 372605 384640 447126 576960 596168 745210 894252 1117815 1153920 1192336 1490420 1788504 2235630 2384672 2980840 3577008 4471260 4769344 5961680 7154016 8942520 9538688 11923360 14308032 17885040 23846720 28616064 35770080 44787121 47693440 71540160 89574242 134361363 143080320 179148484 223935605 268722726 358296968 447871210 537445452 671806815 716593936 895742420 1074890904 1343613630 1433187872 1791484840 2149781808 2687227260 2866375744 3582969680 4299563616 5374454520 5732751488 7165939360 8599127232 10748909040 14331878720 17198254464 21497818080 28663757440 42995636160 85991272320
• Sum of all divisors σ(n): 274556933280
• Sum of proper divisors (its aliquot sum) s(n): 188565660960
• 85991272320 is an abundant number, because the sum of its proper divisors (188565660960) is greater than itself. Its abundance is 102574388640

Bases of 85991272320

• Binary: 1010000000101011110101010111110000000₂
• Hexadecimal: 0x14057AAF80
• Base-36: 13I4ZEDC

Squares and roots of 85991272320

• 85991272320 squared (85991272320²) is 7394498915212398182400
• 85991272320 cubed (85991272320³) is 635862369887973922743031431168000
• The square root of 85991272320 is 293242.6850238553
• The cube root of 85991272320 is 4413.8556394729

Scales and comparisons

• 85,991,272,320 seconds is equal to 2,734 years, 13 weeks, 2 days, 8 hours, 32 minutes.
• To count from 1 to 85,991,272,320 would take you about five thousand, four hundred sixty-eight 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 85991272320 cubic inches would be around 367.8 feet tall.

Recreational maths with 85991272320

• 85991272320 backwards is 02327219958
• 85991272320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85991272320's digits is 48
• More coming soon!