85421304

Names of 85421304

• Cardinal: 85421304 can be written as Eighty-five million, four hundred twenty-one thousand, three hundred four.

Scientific notation

• Scientific notation: 8.5421304 × 10⁷

Factors of 85421304

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 253

Divisors of 85421304

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 97 108 151 162 194 216 243 291 302 324 388 453 486 582 604 648 729 776 873 906 972 1164 1208 1359 1458 1746 1812 1944 2328 2619 2718 2916 3492 3624 4077 5238 5436 5832 6984 7857 8154 10476 10872 12231 14647 15714 16308 20952 23571 24462 29294 31428 32616 36693 43941 47142 48924 58588 62856 70713 73386 87882 94284 97848 110079 117176 131823 141426 146772 175764 188568 220158 263646 282852 293544 351528 395469 440316 527292 565704 790938 880632 1054584 1186407 1581876 2372814 3163752 3559221 4745628 7118442 9491256 10677663 14236884 21355326 28473768 42710652 85421304
• Sum of all divisors σ(n): 244219920
• Sum of proper divisors (its aliquot sum) s(n): 158798616
• 85421304 is an abundant number, because the sum of its proper divisors (158798616) is greater than itself. Its abundance is 73377312

Bases of 85421304

• Binary: 101000101110110110011111000₂
• Hexadecimal: 0x5176CF8
• Base-36: 1EUVI0

Squares and roots of 85421304

• 85421304 squared (85421304²) is 7296799177060416
• 85421304 cubed (85421304³) is 623302100730627621502464
• The square root of 85421304 is 9242.3646324953
• The cube root of 85421304 is 440.4082024473

Scales and comparisons

• 85,421,304 seconds is equal to 2 years, 37 weeks, 1 day, 16 hours, 8 minutes, 24 seconds.
• To count from 1 to 85,421,304 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 85421304 cubic inches would be around 36.7 feet tall.

Recreational maths with 85421304

• 85421304 backwards is 40312458
• 85421304 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 85421304's digits is 27
• More coming soon!