82640982672

Names of 82640982672

• Cardinal: 82640982672 can be written as Eighty-two billion, six hundred forty million, nine hundred eighty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.2640982672 × 10¹⁰

Factors of 82640982672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3609465

Divisors of 82640982672

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 106 108 144 159 212 216 318 424 432 477 636 848 954 1272 1431 1908 2544 2862 3816 5724 7632 11448 22896 3609407 7218814 10828221 14437628 21656442 28875256 32484663 43312884 57750512 64969326 86625768 97453989 129938652 173251536 191298571 194907978 259877304 382597142 389815956 519754608 573895713 765194284 779631912 1147791426 1530388568 1559263824 1721687139 2295582852 3060777136 3443374278 4591165704 5165061417 6886748556 9182331408 10330122834 13773497112 20660245668 27546994224 41320491336 82640982672
• Sum of all divisors σ(n): 241685959680
• Sum of proper divisors (its aliquot sum) s(n): 159044977008
• 82640982672 is an abundant number, because the sum of its proper divisors (159044977008) is greater than itself. Its abundance is 76403994336

Bases of 82640982672

• Binary: 1001100111101110010010101001010010000₂
• Hexadecimal: 0x133DC95290
• Base-36: 11YQB2C0

Squares and roots of 82640982672

• 82640982672 squared (82640982672²) is 6829532016993804259584
• 82640982672 cubed (82640982672³) is 564399237074254187347641133928448
• The square root of 82640982672 is 287473.4468990137
• The cube root of 82640982672 is 4355.7721879207

Scales and comparisons

• 82,640,982,672 seconds is equal to 2,627 years, 37 weeks, 5 days, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 82,640,982,672 would take you about five thousand, two hundred fifty-five 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 82640982672 cubic inches would be around 363 feet tall.

Recreational maths with 82640982672

• 82640982672 backwards is 27628904628
• 82640982672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82640982672's digits is 54
• More coming soon!