82211229720

Names of 82211229720

• Cardinal: 82211229720 can be written as Eighty-two billion, two hundred eleven million, two hundred twenty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.221122972 × 10¹⁰

Factors of 82211229720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 156804

Divisors of 82211229720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 487 540 974 1080 1461 1948 2435 2922 3896 4383 4870 5844 7305 8766 9740 11688 13149 14610 17532 19480 21915 26298 29220 35064 43830 52596 58440 65745 87660 105192 131490 156307 175320 262980 312614 468921 525960 625228 781535 937842 1250456 1406763 1563070 1875684 2344605 2813526 3126140 3751368 4220289 4689210 5627052 6252280 7033815 8440578 9378420 11254104 14067630 16881156 18756840 21101445 28135260 33762312 42202890 56270520 76121509 84405780 152243018 168811560 228364527 304486036 380607545 456729054 608972072 685093581 761215090 913458108 1141822635 1370187162 1522430180 1826916216 2055280743 2283645270 2740374324 3044860360 3425467905 4110561486 4567290540 5480748648 6850935810 8221122972 9134581080 10276403715 13701871620 16442245944 20552807430 27403743240 41105614860 82211229720
• Sum of all divisors σ(n): 274601894400
• Sum of proper divisors (its aliquot sum) s(n): 192390664680
• 82211229720 is an abundant number, because the sum of its proper divisors (192390664680) is greater than itself. Its abundance is 110179434960

Bases of 82211229720

• Binary: 1001100100100001010111101000000011000₂
• Hexadecimal: 0x13242BD018
• Base-36: 11RMFYU0

Squares and roots of 82211229720

• 82211229720 squared (82211229720²) is 6758686292074611278400
• 82211229720 cubed (82211229720³) is 555639911363160883188245274048000
• The square root of 82211229720 is 286725.0071409887
• The cube root of 82211229720 is 4348.2087083609

Scales and comparisons

• 82,211,229,720 seconds is equal to 2,614 years, 3 weeks, 1 day, 20 hours, 42 minutes.
• To count from 1 to 82,211,229,720 would take you about five thousand, two hundred twenty-eight 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 82211229720 cubic inches would be around 362.4 feet tall.

Recreational maths with 82211229720

• 82211229720 backwards is 02792211228
• 82211229720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82211229720's digits is 36
• More coming soon!