221472435321

Names of 221472435321

• Cardinal: 221472435321 can be written as Two hundred twenty-one billion, four hundred seventy-two million, four hundred thirty-five thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.21472435321 × 10¹¹

Factors of 221472435321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 154

Divisors of 221472435321

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 51 61 73 153 183 219 549 657 1037 1241 3111 3721 3723 4453 5329 9333 11163 11169 13359 15987 33489 40077 47961 63257 75701 90593 189771 227103 271633 271779 325069 389017 569313 681309 814899 815337 975207 1167051 2444697 2925621 3501153 4617761 5526173 6613289 13853283 16578519 19829209 19839867 23730037 41559849 49735557 59487627 59519601 71190111 178462881 213570333 337096553 403410629 1011289659 1210231887 1447532257 3033868977 3630695661 4342596771 13027790313 24608048369 73824145107 221472435321
• Sum of all divisors σ(n): 349149261240
• Sum of proper divisors (its aliquot sum) s(n): 127676825919
• 221472435321 is a deficient number, because the sum of its proper divisors (127676825919) is less than itself. Its deficiency is 93795609402

Bases of 221472435321

• Binary: 11001110010000110010010010110001111001₂
• Hexadecimal: 0x3390C92C79
• Base-36: 2TQQYWS9

Squares and roots of 221472435321

• 221472435321 squared (221472435321²) is 49050039607014528373041
• 221472435321 cubed (221472435321³) is 10863231724357013393005642232581161
• The square root of 221472435321 is 470608.5797358563
• The cube root of 221472435321 is 6050.2487006659

Scales and comparisons

• 221,472,435,321 seconds is equal to 7,042 years, 7 weeks, 1 day, 8 hours, 55 minutes, 21 seconds.
• To count from 1 to 221,472,435,321 would take you about fourteen thousand and eighty-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 221472435321 cubic inches would be around 504.2 feet tall.

Recreational maths with 221472435321

• 221472435321 backwards is 123534274122
• The number of decimal digits it has is: 12
• The sum of 221472435321's digits is 36
• More coming soon!