85742357520

Names of 85742357520

• Cardinal: 85742357520 can be written as Eighty-five billion, seven hundred forty-two million, three hundred fifty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 8.574235752 × 10¹⁰

Factors of 85742357520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58066

Divisors of 85742357520

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 6997 13994 20991 27988 34985 41982 51059 55976 69970 83964 102118 104955 111952 139940 153177 167928 204236 209910 255295 279880 306354 335856 408472 419820 510590 559760 612708 765885 816944 839640 1021180 1225416 1531770 1679280 2042360 2450832 3063540 4084720 6127080 12254160 357259823 714519646 1071779469 1429039292 1786299115 2143558938 2858078584 3572598230 4287117876 5358897345 5716157168 7145196460 8574235752 10717794690 14290392920 17148471504 21435589380 28580785840 42871178760 85742357520
• Sum of all divisors σ(n): 265844502720
• Sum of proper divisors (its aliquot sum) s(n): 180102145200
• 85742357520 is an abundant number, because the sum of its proper divisors (180102145200) is greater than itself. Its abundance is 94359787680

Bases of 85742357520

• Binary: 1001111110110101001001000110000010000₂
• Hexadecimal: 0x13F6A48C10
• Base-36: 13E0SAHC

Squares and roots of 85742357520

• 85742357520 squared (85742357520²) is 7351751873087500550400
• 85742357520 cubed (85742357520³) is 630356537500598138435593579008000
• The square root of 85742357520 is 292817.9596950979
• The cube root of 85742357520 is 4409.5926650063

Scales and comparisons

• 85,742,357,520 seconds is equal to 2,726 years, 17 weeks, 5 days, 9 hours, 32 minutes.
• To count from 1 to 85,742,357,520 would take you about five thousand, four hundred fifty-two 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 85742357520 cubic inches would be around 367.5 feet tall.

Recreational maths with 85742357520

• 85742357520 backwards is 02575324758
• 85742357520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85742357520's digits is 48
• More coming soon!