85489664

Names of 85489664

• Cardinal: 85489664 can be written as Eighty-five million, four hundred eighty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.5489664 × 10⁷

Factors of 85489664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 34

Divisors of 85489664

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 169 208 247 256 304 338 416 494 512 608 676 832 988 1024 1216 1352 1664 1976 2048 2197 2432 2704 3211 3328 3952 4394 4864 5408 6422 6656 7904 8788 9728 10816 12844 13312 15808 17576 19456 21632 25688 26624 31616 35152 38912 41743 43264 51376 63232 70304 83486 86528 102752 126464 140608 166972 173056 205504 252928 281216 333944 346112 411008 505856 562432 667888 822016 1124864 1335776 1644032 2249728 2671552 3288064 4499456 5343104 6576128 10686208 21372416 42744832 85489664
• Sum of all divisors σ(n): 194922000
• Sum of proper divisors (its aliquot sum) s(n): 109432336
• 85489664 is an abundant number, because the sum of its proper divisors (109432336) is greater than itself. Its abundance is 23942672

Bases of 85489664

• Binary: 101000110000111100000000000₂
• Hexadecimal: 0x5187800
• Base-36: 1EWC8W

Squares and roots of 85489664

• 85489664 squared (85489664²) is 7308482650832896
• 85489664 cubed (85489664³) is 624799726169533599186944
• The square root of 85489664 is 9246.0620806915
• The cube root of 85489664 is 440.5256527625

Scales and comparisons

• 85,489,664 seconds is equal to 2 years, 37 weeks, 2 days, 11 hours, 7 minutes, 44 seconds.
• To count from 1 to 85,489,664 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 85489664 cubic inches would be around 36.7 feet tall.

Recreational maths with 85489664

• 85489664 backwards is 46698458
• The number of decimal digits it has is: 8
• The sum of 85489664's digits is 50
• More coming soon!