8505640764

Names of 8505640764

• Cardinal: 8505640764 can be written as Eight billion, five hundred five million, six hundred forty thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 8.505640764 × 10⁹

Factors of 8505640764

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 81

Divisors of 8505640764

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 46 53 54 69 92 106 108 138 159 207 212 276 318 414 477 529 621 636 828 954 1058 1219 1242 1431 1587 1908 2116 2438 2484 2809 2862 3174 3657 4761 4876 5618 5724 6348 7314 8427 9522 10971 11236 14283 14628 16854 19044 21942 25281 28037 28566 32913 33708 43884 50562 56074 57132 64607 65826 75843 84111 101124 112148 129214 131652 148877 151686 168222 193821 252333 258428 297754 303372 336444 387642 446631 504666 581463 595508 756999 775284 893262 1009332 1162926 1339893 1485961 1513998 1744389 1786524 2325852 2679786 2971922 3027996 3424171 3488778 4019679 4457883 5359572 5943844 6848342 6977556 8039358 8915766 10272513 13373649 13696684 16078716 17831532 20545026 26747298 30817539 40120947 41090052 53494596 61635078 78755933 80241894 92452617 123270156 157511866 160483788 184905234 236267799 315023732 369810468 472535598 708803397 945071196 1417606794 2126410191 2835213588 4252820382 8505640764
• Sum of all divisors σ(n): 23495421600
• Sum of proper divisors (its aliquot sum) s(n): 14989780836
• 8505640764 is an abundant number, because the sum of its proper divisors (14989780836) is greater than itself. Its abundance is 6484140072

Bases of 8505640764

• Binary: 111111010111110011100011100111100₂
• Hexadecimal: 0x1FAF9C73C
• Base-36: 3WO1EF0

Squares and roots of 8505640764

• 8505640764 squared (8505640764²) is 72345924806218503696
• 8505640764 cubed (8505640764³) is 615348447141050905727782263744
• The square root of 8505640764 is 92226.0308372859
• The cube root of 8505640764 is 2041.2788953129

Scales and comparisons

• 8,505,640,764 seconds is equal to 270 years, 23 weeks, 3 days, 21 hours, 59 minutes, 24 seconds.
• To count from 1 to 8,505,640,764 would take you about five hundred forty 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 8505640764 cubic inches would be around 170.1 feet tall.

Recreational maths with 8505640764

• 8505640764 backwards is 4670465058
• The number of decimal digits it has is: 10
• The sum of 8505640764's digits is 45
• More coming soon!