8564413221

Names of 8564413221

• Cardinal: 8564413221 can be written as Eight billion, five hundred sixty-four million, four hundred thirteen thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 8.564413221 × 10⁹

Factors of 8564413221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9288

Divisors of 8564413221

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 17 21 39 51 63 67 91 117 119 153 201 221 273 357 469 603 663 819 871 1071 1139 1407 1547 1989 2613 3417 4221 4641 6097 7839 7973 9181 10251 13923 14807 18291 23919 27543 44421 54873 64267 71757 82629 103649 119353 133263 156077 192801 310947 358059 468231 578403 615127 835471 932841 1074177 1092539 1404693 1845381 2029001 2506413 3277617 4305889 5536143 6087003 7519239 7996651 9832851 10457159 12917667 14203007 18261009 23989953 31371477 38753001 42609021 55976557 71969859 73200113 94114431 127827063 135943067 167929671 219600339 407829201 503789013 658801017 951601469 1223487603 2854804407 8564413221
• Sum of all divisors σ(n): 16363646208
• Sum of proper divisors (its aliquot sum) s(n): 7799232987
• 8564413221 is a deficient number, because the sum of its proper divisors (7799232987) is less than itself. Its deficiency is 765180234

Bases of 8564413221

• Binary: 111111110011110101001001100100101₂
• Hexadecimal: 0x1FE7A9325
• Base-36: 3XN13J9

Squares and roots of 8564413221

• 8564413221 squared (8564413221²) is 73349173820039594841
• 8564413221 cubed (8564413221³) is 628192634013774180799743792861
• The square root of 8564413221 is 92544.1149992803
• The cube root of 8564413221 is 2045.9697316379

Scales and comparisons

• 8,564,413,221 seconds is equal to 272 years, 16 weeks, 5 days, 3 hours, 40 minutes, 21 seconds.
• To count from 1 to 8,564,413,221 would take you about five hundred forty-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 8564413221 cubic inches would be around 170.5 feet tall.

Recreational maths with 8564413221

• 8564413221 backwards is 1223144658
• The number of decimal digits it has is: 10
• The sum of 8564413221's digits is 36
• More coming soon!