2120324931

Names of 2120324931

• Cardinal: 2120324931 can be written as Two billion, one hundred twenty million, three hundred twenty-four thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 2.120324931 × 10⁹

Factors of 2120324931

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 328

Divisors of 2120324931

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 57 73 81 171 219 233 243 513 657 699 729 1387 1539 1971 2097 2187 4161 4427 4617 5913 6291 6561 12483 13281 13851 17009 17739 18873 37449 39843 41553 51027 53217 56619 112347 119529 124659 153081 159651 169857 323171 337041 358587 459243 478953 509571 969513 1011123 1075761 1377729 1528713 2908539 3033369 3227283 4133187 8725617 9100107 9681849 12399561 26176851 29045547 37198683 78530553 111596049 235591659 706774977 2120324931
• Sum of all divisors σ(n): 3408135120
• Sum of proper divisors (its aliquot sum) s(n): 1287810189
• 2120324931 is a deficient number, because the sum of its proper divisors (1287810189) is less than itself. Its deficiency is 832514742

Bases of 2120324931

• Binary: 1111110011000011001011101000011₂
• Hexadecimal: 0x7E619743
• Base-36: Z2DX6R

Squares and roots of 2120324931

• 2120324931 squared (2120324931²) is 4495777813020154761
• 2120324931 cubed (2120324931³) is 9532509781183290545226646491
• The square root of 2120324931 is 46046.9861228723
• The cube root of 2120324931 is 1284.6972859083

Scales and comparisons

• 2,120,324,931 seconds is equal to 67 years, 21 weeks, 5 days, 19 hours, 8 minutes, 51 seconds.
• To count from 1 to 2,120,324,931 would take you about one hundred thirty-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 2120324931 cubic inches would be around 107.1 feet tall.

Recreational maths with 2120324931

• 2120324931 backwards is 1394230212
• 2120324931 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2120324931's digits is 27
• More coming soon!