2221229732

Names of 2221229732

• Cardinal: 2221229732 can be written as Two billion, two hundred twenty-one million, two hundred twenty-nine thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 2.221229732 × 10⁹

Factors of 2221229732

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 479

Divisors of 2221229732

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 19 31 37 38 62 74 76 83 124 148 166 307 332 589 614 703 1147 1178 1228 1406 1577 2294 2356 2573 2812 3071 3154 4588 5146 5833 6142 6308 9517 10292 11359 11666 12284 19034 21793 22718 23332 25481 38068 43586 45436 48887 50962 58349 87172 95201 97774 101924 116698 180823 190402 195548 215821 233396 352129 361646 380804 431642 484139 704258 723292 789911 863284 942797 968278 1408516 1579822 1808819 1885594 1936556 3159644 3617638 3771188 6690451 7235276 13380902 15008309 17913143 26761804 29226707 30016618 35826286 58453414 60033236 71652572 116906828 555307433 1110614866 2221229732
• Sum of all divisors σ(n): 4404449280
• Sum of proper divisors (its aliquot sum) s(n): 2183219548
• 2221229732 is a deficient number, because the sum of its proper divisors (2183219548) is less than itself. Its deficiency is 38010184

Bases of 2221229732

• Binary: 10000100011001010100011010100100₂
• Hexadecimal: 0x846546A4
• Base-36: 10QGNTW

Squares and roots of 2221229732

• 2221229732 squared (2221229732²) is 4933861522320791824
• 2221229732 cubed (2221229732³) is 10959239906949724441251311168
• The square root of 2221229732 is 47129.9239549569
• The cube root of 2221229732 is 1304.7615780675

Scales and comparisons

• 2,221,229,732 seconds is equal to 70 years, 32 weeks, 4 days, 16 hours, 15 minutes, 32 seconds.
• To count from 1 to 2,221,229,732 would take you about one hundred forty-one 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 2221229732 cubic inches would be around 108.7 feet tall.

Recreational maths with 2221229732

• 2221229732 backwards is 2379221222
• The number of decimal digits it has is: 10
• The sum of 2221229732's digits is 32
• More coming soon!