188490369668

Names of 188490369668

• Cardinal: 188490369668 can be written as One hundred eighty-eight billion, four hundred ninety million, three hundred sixty-nine thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.88490369668 × 10¹¹

Factors of 188490369668

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 201

Divisors of 188490369668

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 17 19 34 38 68 76 163 289 323 326 361 578 646 652 722 1156 1292 1444 2771 3097 4913 5491 5542 6137 6194 9826 10982 11084 12274 12388 19652 21964 24548 26569 47107 52649 53138 58843 93347 94214 104329 105298 106276 117686 186694 188428 208658 210596 235372 373388 417316 451673 504811 800819 895033 903346 1000331 1009622 1601638 1773593 1790066 1806692 2000662 2019244 3203276 3547186 3580132 4001324 7094372 7678441 8581787 9591409 15215561 15356882 17005627 17163574 19182818 30431122 30713764 34011254 34327148 38365636 60862244 68022508 130533497 145890379 163053953 261066994 289095659 291780758 326107906 522133988 578191318 583561516 652215812 1156382636 2480136443 2771917201 4960272886 5543834402 9920545772 11087668804 47122592417 94245184834 188490369668
• Sum of all divisors σ(n): 372169875420
• Sum of proper divisors (its aliquot sum) s(n): 183679505752
• 188490369668 is a deficient number, because the sum of its proper divisors (183679505752) is less than itself. Its deficiency is 4810863916

Bases of 188490369668

• Binary: 10101111100010111001101100101010000100₂
• Hexadecimal: 0x2BE2E6CA84
• Base-36: 2ELAAS1W

Squares and roots of 188490369668

• 188490369668 squared (188490369668²) is 35528619457579294430224
• 188490369668 cubed (188490369668³) is 6696802615352818851575535192045632
• The square root of 188490369668 is 434154.7761662885
• The cube root of 188490369668 is 5733.6307688659

Scales and comparisons

• 188,490,369,668 seconds is equal to 5,993 years, 21 weeks, 2 days, 12 hours, 1 minute, 8 seconds.
• To count from 1 to 188,490,369,668 would take you about eleven thousand, nine 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 188490369668 cubic inches would be around 477.8 feet tall.

Recreational maths with 188490369668

• 188490369668 backwards is 866963094881
• 188490369668 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 188490369668's digits is 68
• More coming soon!