22221440397

Names of 22221440397

• Cardinal: 22221440397 can be written as Twenty-two billion, two hundred twenty-one million, four hundred forty thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 2.2221440397 × 10¹⁰

Factors of 22221440397

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1474

Divisors of 22221440397

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 39 59 117 169 177 351 507 531 767 1399 1521 1593 2301 3481 4197 4563 6903 9971 10443 12591 18187 20709 29913 31329 37773 45253 54561 82541 89739 93987 135759 163683 236431 247623 269217 407277 491049 588289 709293 742869 1073033 1221831 1764867 2127879 2228607 3219099 4869919 5294601 6383637 9657297 13949429 14609757 15883803 28971891 41848287 43829271 63308947 125544861 131487813 189926841 376634583 569780523 823016311 1709341569 2469048933 7407146799 22221440397
• Sum of all divisors σ(n): 36288168000
• Sum of proper divisors (its aliquot sum) s(n): 14066727603
• 22221440397 is a deficient number, because the sum of its proper divisors (14066727603) is less than itself. Its deficiency is 8154712794

Bases of 22221440397

• Binary: 10100101100100000000100010110001101₂
• Hexadecimal: 0x52C80458D
• Base-36: A7I2L59

Squares and roots of 22221440397

• 22221440397 squared (22221440397²) is 493792413317423517609
• 22221440397 cubed (22221440397³) is 10972778681023915738154473450773
• The square root of 22221440397 is 149068.5761554057
• The cube root of 22221440397 is 2811.4092464391

Scales and comparisons

• 22,221,440,397 seconds is equal to 706 years, 29 weeks, 5 days, 14 hours, 19 minutes, 57 seconds.
• To count from 1 to 22,221,440,397 would take you about one thousand, four hundred thirteen 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 22221440397 cubic inches would be around 234.3 feet tall.

Recreational maths with 22221440397

• 22221440397 backwards is 79304412222
• The number of decimal digits it has is: 11
• The sum of 22221440397's digits is 36
• More coming soon!