231564506405128

Names of 231564506405128

• Cardinal: 231564506405128 can be written as Two hundred thirty-one trillion, five hundred sixty-four billion, five hundred six million, four hundred five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.31564506405128 × 10¹⁴

Factors of 231564506405128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19995

Divisors of 231564506405128

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 26 52 104 169 338 449 676 898 1352 1796 3592 5837 11674 19531 23348 39062 46696 75881 78124 151762 156248 253903 303524 507806 607048 1015612 2031224 3300739 6601478 8769419 13202956 17538838 26405912 35077676 70155352 114002447 228004894 381459961 456009788 762919922 912019576 1482031811 1525839844 2964063622 3051679688 4958979493 5928127244 9917958986 11856254488 19835917972 39671835944 64466733409 128933466818 171275522489 257866933636 342551044978 515733867272 685102089956 1370204179912 2226581792357 4453163584714 8906327169428 17812654338856 28945563300641 57891126601282 115782253202564 231564506405128
• Sum of all divisors σ(n): 471222543728250
• Sum of proper divisors (its aliquot sum) s(n): 239658037323122
• 231564506405128 is an abundant number, because the sum of its proper divisors (239658037323122) is greater than itself. Its abundance is 8093530917994

Bases of 231564506405128

• Binary: 110100101001101101010000001001011001100100001000₂
• Hexadecimal: 0xD29B50259908
• Base-36: 2A2Z9KAMMG

Squares and roots of 231564506405128

• 231564506405128 squared (231564506405128²) is 53622120626650566537664696384
• 231564506405128 cubed (231564506405128³) is 12416979895306571360148146532071969420657152
• The square root of 231564506405128 is 15217243.7190553007
• The cube root of 231564506405128 is 61407.8648942927

Scales and comparisons

• 231,564,506,405,128 seconds is equal to 7,363,035 years, 1 week, 3 days, 1 hour, 25 minutes, 28 seconds.
• To count from 1 to 231,564,506,405,128 would take you about eighteen million, four hundred seven thousand, five hundred eighty-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 231564506405128 cubic inches would be around 5117.3 feet tall.

Recreational maths with 231564506405128

• 231564506405128 backwards is 821504605465132
• 231564506405128 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 231564506405128's digits is 52
• More coming soon!