82195697720

Names of 82195697720

• Cardinal: 82195697720 can be written as Eighty-two billion, one hundred ninety-five million, six hundred ninety-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.219569772 × 10¹⁰

Factors of 82195697720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 830

Divisors of 82195697720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 124 155 173 248 310 346 619 620 692 865 1238 1240 1384 1730 2476 3095 3460 4952 5363 6190 6920 10726 12380 19189 21452 24760 26815 38378 42904 53630 76756 95945 107087 107260 153512 191890 214174 214520 383161 383780 428348 535435 766322 767560 856696 1070870 1532644 1915805 2141740 3065288 3319697 3831610 4283480 6639394 7663220 11877991 13278788 15326440 16598485 23755982 26557576 33196970 47511964 59389955 66286853 66393940 95023928 118779910 132573706 132787880 237559820 265147412 331434265 475119640 530294824 662868530 1325737060 2054892443 2651474120 4109784886 8219569772 10274462215 16439139544 20548924430 41097848860 82195697720
• Sum of all divisors σ(n): 192320334720
• Sum of proper divisors (its aliquot sum) s(n): 110124637000
• 82195697720 is an abundant number, because the sum of its proper divisors (110124637000) is greater than itself. Its abundance is 27928939280

Bases of 82195697720

• Binary: 1001100100011001111101101000000111000₂
• Hexadecimal: 0x13233ED038
• Base-36: 11RD729K

Squares and roots of 82195697720

• 82195697720 squared (82195697720²) is 6756132723677613198400
• 82195697720 cubed (82195697720³) is 555325043111605381186768787648000
• The square root of 82195697720 is 286697.9206761013
• The cube root of 82195697720 is 4347.9348583791

Scales and comparisons

• 82,195,697,720 seconds is equal to 2,613 years, 29 weeks, 4 days, 2 hours, 15 minutes, 20 seconds.
• To count from 1 to 82,195,697,720 would take you about five thousand, two hundred twenty-seven 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 82195697720 cubic inches would be around 362.3 feet tall.

Recreational maths with 82195697720

• 82195697720 backwards is 02779659128
• The number of decimal digits it has is: 11
• The sum of 82195697720's digits is 56
• More coming soon!