18649789060

Names of 18649789060

• Cardinal: 18649789060 can be written as Eighteen billion, six hundred forty-nine million, seven hundred eighty-nine thousand and sixty.

Scientific notation

• Scientific notation: 1.864978906 × 10¹⁰

Factors of 18649789060

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 96812

Divisors of 18649789060

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 197 245 394 490 788 980 985 1379 1970 2758 3940 5516 6895 9653 13790 19306 27580 38612 48265 96530 96601 193060 193202 386404 483005 676207 966010 1352414 1932020 2704828 3381035 4733449 6762070 9466898 13524140 18933796 19030397 23667245 38060794 47334490 76121588 94668980 95151985 133212779 190303970 266425558 380607940 532851116 666063895 932489453 1332127790 1864978906 2664255580 3729957812 4662447265 9324894530 18649789060
• Sum of all divisors σ(n): 45790507224
• Sum of proper divisors (its aliquot sum) s(n): 27140718164
• 18649789060 is an abundant number, because the sum of its proper divisors (27140718164) is greater than itself. Its abundance is 8490929104

Bases of 18649789060

• Binary: 10001010111100111010011001010000100₂
• Hexadecimal: 0x4579D3284
• Base-36: 8KFLPC4

Squares and roots of 18649789060

• 18649789060 squared (18649789060²) is 347814631982495683600
• 18649789060 cubed (18649789060³) is 6486669518455074111500501416000
• The square root of 18649789060 is 136564.2305290811
• The cube root of 18649789060 is 2651.9050765405

Scales and comparisons

• 18,649,789,060 seconds is equal to 593 years, 2 days, 57 minutes, 40 seconds.
• To count from 1 to 18,649,789,060 would take you about one thousand, one hundred eighty-six 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 18649789060 cubic inches would be around 221 feet tall.

Recreational maths with 18649789060

• 18649789060 backwards is 06098794681
• The number of decimal digits it has is: 11
• The sum of 18649789060's digits is 58
• More coming soon!