221639429080

Names of 221639429080

• Cardinal: 221639429080 can be written as Two hundred twenty-one billion, six hundred thirty-nine million, four hundred twenty-nine thousand and eighty.

Scientific notation

• Scientific notation: 2.2163942908 × 10¹¹

Factors of 221639429080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 48184

Divisors of 221639429080

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 3343 6686 13372 16715 26744 33430 44797 66860 89594 123691 133720 179188 223985 247382 358376 447970 494764 618455 895940 989528 1236910 1657489 1791880 2473820 3314978 4947640 6629956 8287445 13259912 16574890 33149780 66299560 149756371 299512742 599025484 748781855 1198050968 1497563710 2995127420 5540985727 5990254840 11081971454 22163942908 27704928635 44327885816 55409857270 110819714540 221639429080
• Sum of all divisors σ(n): 512331431040
• Sum of proper divisors (its aliquot sum) s(n): 290692001960
• 221639429080 is an abundant number, because the sum of its proper divisors (290692001960) is greater than itself. Its abundance is 69052572880

Bases of 221639429080

• Binary: 11001110011010101111010100101111011000₂
• Hexadecimal: 0x339ABD4BD8
• Base-36: 2TTIE5ZS

Squares and roots of 221639429080

• 221639429080 squared (221639429080²) is 49124036522908349646400
• 221639429080 cubed (221639429080³) is 10887823409042474956793115877312000
• The square root of 221639429080 is 470785.9695020659
• The cube root of 221639429080 is 6051.7689800591

Scales and comparisons

• 221,639,429,080 seconds is equal to 7,047 years, 23 weeks, 2 days, 4 hours, 4 minutes, 40 seconds.
• To count from 1 to 221,639,429,080 would take you about fourteen thousand and ninety-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 221639429080 cubic inches would be around 504.3 feet tall.

Recreational maths with 221639429080

• 221639429080 backwards is 080924936122
• The number of decimal digits it has is: 12
• The sum of 221639429080's digits is 46
• More coming soon!