168013851832

Names of 168013851832

• Cardinal: 168013851832 can be written as One hundred sixty-eight billion, thirteen million, eight hundred fifty-one thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.68013851832 × 10¹¹

Factors of 168013851832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 122

Divisors of 168013851832

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 31 62 89 124 178 248 356 712 961 1922 2759 3844 5518 7688 7921 11036 15842 22072 29791 31684 59582 63368 85529 119164 171058 238328 245551 342116 491102 684232 704969 982204 1409938 1964408 2651399 2819876 5302798 5639752 7612081 10605596 15224162 21211192 21854039 30448324 43708078 60896648 87416156 174832312 235974511 471949022 677475209 943898044 1354950418 1887796088 2709900836 5419801672 21001731479 42003462958 84006925916 168013851832
• Sum of all divisors σ(n): 329225644800
• Sum of proper divisors (its aliquot sum) s(n): 161211792968
• 168013851832 is a deficient number, because the sum of its proper divisors (161211792968) is less than itself. Its deficiency is 6802058864

Bases of 168013851832

• Binary: 10011100011110011001111110110010111000₂
• Hexadecimal: 0x271E67ECB8
• Base-36: 256N3XRS

Squares and roots of 168013851832

• 168013851832 squared (168013851832²) is 28228654407425249756224
• 168013851832 cubed (168013851832³) is 4742804959025879673157813255802368
• The square root of 168013851832 is 409894.9277949167
• 168013851832 is a perfect cube number. Its cube root is 5518

Scales and comparisons

• 168,013,851,832 seconds is equal to 5,342 years, 16 weeks, 4 days, 18 hours, 23 minutes, 52 seconds.
• To count from 1 to 168,013,851,832 would take you about ten thousand, six hundred 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 168013851832 cubic inches would be around 459.8 feet tall.

Recreational maths with 168013851832

• 168013851832 backwards is 238158310861
• The number of decimal digits it has is: 12
• The sum of 168013851832's digits is 46
• More coming soon!