4221946645021

Names of 4221946645021

• Cardinal: 4221946645021 can be written as Four trillion, two hundred twenty-one billion, nine hundred forty-six million, six hundred forty-five thousand and twenty-one.

Scientific notation

• Scientific notation: 4.221946645021 × 10¹²

Factors of 4221946645021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18478

Divisors of 4221946645021

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 19 49 133 343 361 931 2083 2527 6517 14581 16369 17689 39577 102067 114583 123823 277039 311011 714469 751963 802081 1939273 2177077 5263741 5614567 5909209 13574911 15239539 34096627 36846187 41364463 106676773 238676389 257923309 289551241 647835913 1670734723 2026858687 4534851391 11695143061 12308882347 31743959737 86162176429 222207718159 603135235003 4221946645021
• Sum of all divisors σ(n): 5199138192000
• Sum of proper divisors (its aliquot sum) s(n): 977191546979
• 4221946645021 is a deficient number, because the sum of its proper divisors (977191546979) is less than itself. Its deficiency is 3244755098042

Bases of 4221946645021

• Binary: 111101011011111111101000010100101000011101₂
• Hexadecimal: 0x3D6FFA14A1D
• Base-36: 1HVJA0WF1

Squares and roots of 4221946645021

• 4221946645021 squared (4221946645021²) is 17824833473404077784090441
• 4221946645021 cubed (4221946645021³) is 75255495881096364432801157389986344261
• The square root of 4221946645021 is 2054737.6097742989
• The cube root of 4221946645021 is 16162.3403080901

Scales and comparisons

• 4,221,946,645,021 seconds is equal to 134,244 years, 43 weeks, 6 days, 4 hours, 57 minutes, 1 second.
• To count from 1 to 4,221,946,645,021 would take you about three hundred thirty-five thousand, six hundred twelve 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 4221946645021 cubic inches would be around 1346.9 feet tall.

Recreational maths with 4221946645021

• 4221946645021 backwards is 1205466491224
• The number of decimal digits it has is: 13
• The sum of 4221946645021's digits is 46
• More coming soon!