42180218073

Names of 42180218073

• Cardinal: 42180218073 can be written as Forty-two billion, one hundred eighty million, two hundred eighteen thousand and seventy-three.

Scientific notation

• Scientific notation: 4.2180218073 × 10¹⁰

Factors of 42180218073

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 438

Divisors of 42180218073

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 97 147 189 291 331 441 567 679 873 993 1323 2037 2317 2619 2979 3969 4753 6111 6951 7857 8937 14259 16219 18333 20853 26811 32107 42777 48657 54999 62559 96321 109561 128331 145971 187677 224749 288963 328683 384993 437913 674247 766927 866889 986049 1313739 1573243 2022741 2300781 2600667 2958147 4719729 5368489 6068223 6902343 8874441 10627417 14159187 16105467 18204669 20707029 31882251 42477561 48316401 62121087 74391919 95646753 127432683 144949203 223175757 286940259 434847609 520743433 669527271 860820777 1562230299 2008581813 4686690897 6025745439 14060072691 42180218073
• Sum of all divisors σ(n): 74277338058
• Sum of proper divisors (its aliquot sum) s(n): 32097119985
• 42180218073 is a deficient number, because the sum of its proper divisors (32097119985) is less than itself. Its deficiency is 10083098088

Bases of 42180218073

• Binary: 100111010010001000110000110011011001₂
• Hexadecimal: 0x9D2230CD9
• Base-36: JDL0GK9

Squares and roots of 42180218073

• 42180218073 squared (42180218073²) is 1779170796685835833329
• 42180218073 cubed (42180218073³) is 75045812193321701120094901555017
• The square root of 42180218073 is 205378.2317408541
• The cube root of 42180218073 is 3480.9913191003

Scales and comparisons

• 42,180,218,073 seconds is equal to 1,341 years, 10 weeks, 2 days, 23 hours, 14 minutes, 33 seconds.
• To count from 1 to 42,180,218,073 would take you about two thousand, six hundred eighty-two 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 42180218073 cubic inches would be around 290.1 feet tall.

Recreational maths with 42180218073

• 42180218073 backwards is 37081208124
• The number of decimal digits it has is: 11
• The sum of 42180218073's digits is 36
• More coming soon!