85085040

Names of 85085040

• Cardinal: 85085040 can be written as Eighty-five million, eighty-five thousand and forty.

Scientific notation

• Scientific notation: 8.508504 × 10⁷

Factors of 85085040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 473

Divisors of 85085040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 47 48 57 60 76 80 94 95 114 120 141 152 188 190 228 235 240 282 285 304 376 380 397 456 470 564 570 705 752 760 794 893 912 940 1128 1140 1191 1410 1520 1588 1786 1880 1985 2256 2280 2382 2679 2820 3176 3572 3760 3970 4465 4560 4764 5358 5640 5955 6352 7144 7543 7940 8930 9528 10716 11280 11910 13395 14288 15086 15880 17860 18659 19056 21432 22629 23820 26790 30172 31760 35720 37318 37715 42864 45258 47640 53580 55977 60344 71440 74636 75430 90516 93295 95280 107160 111954 113145 120688 149272 150860 181032 186590 214320 223908 226290 279885 298544 301720 354521 362064 373180 447816 452580 559770 603440 709042 746360 895632 905160 1063563 1119540 1418084 1492720 1772605 1810320 2127126 2239080 2836168 3545210 4254252 4478160 5317815 5672336 7090420 8508504 10635630 14180840 17017008 21271260 28361680 42542520 85085040
• Sum of all divisors σ(n): 284267520
• Sum of proper divisors (its aliquot sum) s(n): 199182480
• 85085040 is an abundant number, because the sum of its proper divisors (199182480) is greater than itself. Its abundance is 114097440

Bases of 85085040

• Binary: 101000100100100101101110000₂
• Hexadecimal: 0x5124B70
• Base-36: 1ENO1C

Squares and roots of 85085040

• 85085040 squared (85085040²) is 7239464031801600
• 85085040 cubed (85085040³) is 615970086724400408064000
• The square root of 85085040 is 9224.1552458749
• The cube root of 85085040 is 439.8295483023

Scales and comparisons

• 85,085,040 seconds is equal to 2 years, 36 weeks, 4 days, 18 hours, 44 minutes.
• To count from 1 to 85,085,040 would take you about four 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 85085040 cubic inches would be around 36.7 feet tall.

Recreational maths with 85085040

• 85085040 backwards is 04058058
• 85085040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 85085040's digits is 30
• More coming soon!