82148471440

Names of 82148471440

• Cardinal: 82148471440 can be written as Eighty-two billion, one hundred forty-eight million, four hundred seventy-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.214847144 × 10¹⁰

Factors of 82148471440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7720754

Divisors of 82148471440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 5320 10640 7720721 15441442 30882884 38603605 54045047 61765768 77207210 108090094 123531536 146693699 154414420 216180188 270225235 293387398 308828840 432360376 540450470 586774796 617657680 733468495 864720752 1026855893 1080900940 1173549592 1466936990 2053711786 2161801880 2347099184 2933873980 4107423572 4323603760 5134279465 5867747960 8214847144 10268558930 11735495920 16429694288 20537117860 41074235720 82148471440
• Sum of all divisors σ(n): 229768686720
• Sum of proper divisors (its aliquot sum) s(n): 147620215280
• 82148471440 is an abundant number, because the sum of its proper divisors (147620215280) is greater than itself. Its abundance is 65471743840

Bases of 82148471440

• Binary: 1001100100000011011100011001010010000₂
• Hexadecimal: 0x13206E3290
• Base-36: 11QL2U8G

Squares and roots of 82148471440

• 82148471440 squared (82148471440²) is 6748371359928495673600
• 82148471440 cubed (82148471440³) is 554368391927599987284893161984000
• The square root of 82148471440 is 286615.5464031915
• The cube root of 82148471440 is 4347.1019837749

Scales and comparisons

• 82,148,471,440 seconds is equal to 2,612 years, 3 weeks, 3 days, 11 hours, 50 minutes, 40 seconds.
• To count from 1 to 82,148,471,440 would take you about five thousand, two hundred twenty-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 82148471440 cubic inches would be around 362.3 feet tall.

Recreational maths with 82148471440

• 82148471440 backwards is 04417484128
• The number of decimal digits it has is: 11
• The sum of 82148471440's digits is 43
• More coming soon!