162142231205

Names of 162142231205

• Cardinal: 162142231205 can be written as One hundred sixty-two billion, one hundred forty-two million, two hundred thirty-one thousand, two hundred five.

Scientific notation

• Scientific notation: 1.62142231205 × 10¹¹

Factors of 162142231205

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 230

Divisors of 162142231205

• Number of divisors d(n): 54
• Complete list of divisors:
  1 5 31 37 155 157 185 785 961 1147 1369 4805 4867 5735 5809 6845 24335 24649 29045 35557 42439 123245 150877 177785 180079 212195 214933 754385 764119 900395 912013 1074665 1315609 3820595 4560065 5582449 6578045 6662923 23687689 27912245 28272403 33314615 33744481 118438445 141362015 168722405 206550613 876444493 1032753065 1046078911 4382222465 5230394555 32428446241 162142231205
• Sum of all divisors σ(n): 207954749142
• Sum of proper divisors (its aliquot sum) s(n): 45812517937
• 162142231205 is a deficient number, because the sum of its proper divisors (45812517937) is less than itself. Its deficiency is 116329713268

Bases of 162142231205

• Binary: 10010111000000011011100001101010100101₂
• Hexadecimal: 0x25C06E1AA5
• Base-36: 22HJAQAT

Squares and roots of 162142231205

• 162142231205 squared (162142231205²) is 26290103140135675752025
• 162142231205 cubed (162142231205³) is 4262735981751175252853749796940125
• The square root of 162142231205 is 402668.8853201847
• The cube root of 162142231205 is 5452.9566899217

Scales and comparisons

• 162,142,231,205 seconds is equal to 5,155 years, 32 weeks, 2 days, 4 hours, 40 minutes, 5 seconds.
• To count from 1 to 162,142,231,205 would take you about ten thousand, three hundred eleven 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 162142231205 cubic inches would be around 454.4 feet tall.

Recreational maths with 162142231205

• 162142231205 backwards is 502132241261
• The number of decimal digits it has is: 12
• The sum of 162142231205's digits is 29
• More coming soon!