168223946605128

Names of 168223946605128

• Cardinal: 168223946605128 can be written as One hundred sixty-eight trillion, two hundred twenty-three billion, nine hundred forty-six million, six hundred five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.68223946605128 × 10¹⁴

Factors of 168223946605128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1528548

Divisors of 168223946605128

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 1528543 3057086 4585629 6114172 9171258 12228344 13756887 18342516 27513774 36685032 55027548 110055096 2336443702849 4672887405698 7009331108547 9345774811396 14018662217094 18691549622792 21027993325641 28037324434188 42055986651282 56074648868376 84111973302564 168223946605128
• Sum of all divisors σ(n): 455606820121635
• Sum of proper divisors (its aliquot sum) s(n): 287382873516507
• 168223946605128 is an abundant number, because the sum of its proper divisors (287382873516507) is greater than itself. Its abundance is 119158926911379

Bases of 168223946605128

• Binary: 100110001111111110110000100101001000001001001000₂
• Hexadecimal: 0x98FFB0948248
• Base-36: 1NMP0IE820

Squares and roots of 168223946605128

• 168223946605128 squared (168223946605128²) is 28299296211404956356355896384
• 168223946605128 cubed (168223946605128³) is 4760619294830088480039029500092542131057152
• The square root of 168223946605128 is 12970117.4476227469
• The cube root of 168223946605128 is 55202.9905661517

Scales and comparisons

• 168,223,946,605,128 seconds is equal to 5,349,001 years, 7 weeks, 6 days, 58 minutes, 48 seconds.
• To count from 1 to 168,223,946,605,128 would take you about thirteen million, three hundred seventy-two thousand, five hundred two 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 168223946605128 cubic inches would be around 4600.2 feet tall.

Recreational maths with 168223946605128

• 168223946605128 backwards is 821506649322861
• The number of decimal digits it has is: 15
• The sum of 168223946605128's digits is 63
• More coming soon!