2321316972

Names of 2321316972

• Cardinal: 2321316972 can be written as Two billion, three hundred twenty-one million, three hundred sixteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.321316972 × 10⁹

Factors of 2321316972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26178

Divisors of 2321316972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 191 234 382 468 573 764 1146 1719 2292 2483 3438 4966 6876 7449 9932 14898 22347 25969 29796 44694 51938 77907 89388 103876 155814 233721 311628 337597 467442 675194 934884 1012791 1350388 2025582 3038373 4051164 4960079 6076746 9920158 12153492 14880237 19840316 29760474 44640711 59520948 64481027 89281422 128962054 178562844 193443081 257924108 386886162 580329243 773772324 1160658486 2321316972
• Sum of all divisors σ(n): 6352469760
• Sum of proper divisors (its aliquot sum) s(n): 4031152788
• 2321316972 is an abundant number, because the sum of its proper divisors (4031152788) is greater than itself. Its abundance is 1709835816

Bases of 2321316972

• Binary: 10001010010111000111110001101100₂
• Hexadecimal: 0x8A5C7C6C
• Base-36: 12E1VN0

Squares and roots of 2321316972

• 2321316972 squared (2321316972²) is 5388512484495248784
• 2321316972 cubed (2321316972³) is 12508445484092707855661562048
• The square root of 2321316972 is 48180.0474470501
• The cube root of 2321316972 is 1324.0716358195

Scales and comparisons

• 2,321,316,972 seconds is equal to 73 years, 42 weeks, 1 day, 2 hours, 16 minutes, 12 seconds.
• To count from 1 to 2,321,316,972 would take you about one hundred forty-seven 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 2321316972 cubic inches would be around 110.3 feet tall.

Recreational maths with 2321316972

• 2321316972 backwards is 2796131232
• 2321316972 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2321316972's digits is 36
• More coming soon!