162994242843

Names of 162994242843

• Cardinal: 162994242843 can be written as One hundred sixty-two billion, nine hundred ninety-four million, two hundred forty-two thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 1.62994242843 × 10¹¹

Factors of 162994242843

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 189

Divisors of 162994242843

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 81 89 97 243 267 291 729 801 873 2187 2403 2619 7209 7857 7921 8633 9409 21627 23571 23763 25899 28227 64881 70713 71289 77697 84681 194643 212139 213867 233091 254043 641601 699273 762129 768337 837401 1924803 2097819 2286387 2305011 2512203 5774409 6293457 6859161 6915033 7536609 17323227 18880371 20577483 20745099 22609827 62235297 67829481 74528689 186705891 203488443 223586067 560117673 610465329 670758201 1680353019 1831395987 2012274603 6036823809 18110471427 54331414281 162994242843
• Sum of all divisors σ(n): 249806692560
• Sum of proper divisors (its aliquot sum) s(n): 86812449717
• 162994242843 is a deficient number, because the sum of its proper divisors (86812449717) is less than itself. Its deficiency is 76181793126

Bases of 162994242843

• Binary: 10010111110011001101101100010100011011₂
• Hexadecimal: 0x25F336C51B
• Base-36: 22VMKAOR

Squares and roots of 162994242843

• 162994242843 squared (162994242843²) is 26567123199962856722649
• 162994242843 cubed (162994242843³) is 4330288130494645117231466204251107
• The square root of 162994242843 is 403725.4547870371
• The cube root of 162994242843 is 5462.4912580703

Scales and comparisons

• 162,994,242,843 seconds is equal to 5,182 years, 37 weeks, 10 hours, 34 minutes, 3 seconds.
• To count from 1 to 162,994,242,843 would take you about ten thousand, three hundred sixty-five 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 162994242843 cubic inches would be around 455.2 feet tall.

Recreational maths with 162994242843

• 162994242843 backwards is 348242499261
• The number of decimal digits it has is: 12
• The sum of 162994242843's digits is 54
• More coming soon!