221940058720

Names of 221940058720

• Cardinal: 221940058720 can be written as Two hundred twenty-one billion, nine hundred forty million, fifty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.2194005872 × 10¹¹

Factors of 221940058720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19537055

Divisors of 221940058720

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 71 80 142 160 284 355 568 710 1136 1420 2272 2840 5680 11360 19536977 39073954 78147908 97684885 156295816 195369770 312591632 390739540 625183264 781479080 1387125367 1562958160 2774250734 3125916320 5548501468 6935626835 11097002936 13871253670 22194005872 27742507340 44388011744 55485014680 110970029360 221940058720
• Sum of all divisors σ(n): 531718393248
• Sum of proper divisors (its aliquot sum) s(n): 309778334528
• 221940058720 is an abundant number, because the sum of its proper divisors (309778334528) is greater than itself. Its abundance is 87838275808

Bases of 221940058720

• Binary: 11001110101100101010001000101001100000₂
• Hexadecimal: 0x33ACA88A60
• Base-36: 2TYHDPB4

Squares and roots of 221940058720

• 221940058720 squared (221940058720²) is 49257389664637048038400
• 221940058720 cubed (221940058720³) is 10932187954563467549129956814848000
• The square root of 221940058720 is 471105.1461404343
• The cube root of 221940058720 is 6054.5039314133

Scales and comparisons

• 221,940,058,720 seconds is equal to 7,057 years, 2 days, 16 hours, 18 minutes, 40 seconds.
• To count from 1 to 221,940,058,720 would take you about fourteen thousand, one hundred fourteen 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 221940058720 cubic inches would be around 504.5 feet tall.

Recreational maths with 221940058720

• 221940058720 backwards is 027850049122
• 221940058720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221940058720's digits is 40
• More coming soon!