2321997972

Names of 2321997972

• Cardinal: 2321997972 can be written as Two billion, three hundred twenty-one million, nine hundred ninety-seven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.321997972 × 10⁹

Factors of 2321997972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10543

Divisors of 2321997972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 157 204 238 314 357 471 476 628 714 942 1099 1428 1884 2198 2669 3297 4396 5338 6594 8007 10357 10676 13188 16014 18683 20714 31071 32028 37366 41428 56049 62142 72499 74732 112098 124284 144998 176069 217497 224196 289996 352138 434994 528207 704276 869988 1056414 1232483 1626049 2112828 2464966 3252098 3697449 4878147 4929932 6504196 7394898 9756294 11382343 14789796 19512588 22764686 27642833 34147029 45529372 55285666 68294058 82928499 110571332 136588116 165856998 193499831 331713996 386999662 580499493 773999324 1160998986 2321997972
• Sum of all divisors σ(n): 6598626048
• Sum of proper divisors (its aliquot sum) s(n): 4276628076
• 2321997972 is an abundant number, because the sum of its proper divisors (4276628076) is greater than itself. Its abundance is 1954630104

Bases of 2321997972

• Binary: 10001010011001101110000010010100₂
• Hexadecimal: 0x8A66E094
• Base-36: 12EGH3O

Squares and roots of 2321997972

• 2321997972 squared (2321997972²) is 5391674581972112784
• 2321997972 cubed (2321997972³) is 12519457445023193645003274048
• The square root of 2321997972 is 48187.1141696615
• The cube root of 2321997972 is 1324.2011032199

Scales and comparisons

• 2,321,997,972 seconds is equal to 73 years, 43 weeks, 1 day, 23 hours, 26 minutes, 12 seconds.
• To count from 1 to 2,321,997,972 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 2321997972 cubic inches would be around 110.4 feet tall.

Recreational maths with 2321997972

• 2321997972 backwards is 2797991232
• 2321997972 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2321997972's digits is 51
• More coming soon!