842397448657040372162

Names of 842397448657040372162

• Cardinal: 842397448657040372162 can be written as Eight hundred forty-two quintillion, three hundred ninety-seven quadrillion, four hundred forty-eight trillion, six hundred fifty-seven billion, forty million, three hundred seventy-two thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 8.42397448657040372162 × 10²⁰

Factors of 842397448657040372162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 671041137026

Divisors of 842397448657040372162

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 307 614 3377 6754 185869 371738 2044559 4089118 57061783 114123566 627679613 1255359226 671040950837 1342081901674 7381450459207 14762900918414 206009571906959 412019143813918 2266105290976549 4532210581953098 124725710491122353 249451420982244706 1371982815402345883 2743965630804691766 38290793120774562371 76581586241549124742 421198724328520186081 842397448657040372162
• Sum of all divisors σ(n): 1382966118429688457280
• Sum of proper divisors (its aliquot sum) s(n): 540568669772648085118
• 842397448657040372162 is a deficient number, because the sum of its proper divisors (540568669772648085118) is less than itself. Its deficiency is 301828778884392287044

Bases of 842397448657040372162

• Binary: 1011011010101010011100111100000101011100110010010000001111000111000010₂
• Hexadecimal: 0x2DAA9CF0573240F1C2
• Base-36: 4XS52LBMK2RQO2

Squares and roots of 842397448657040372162

• 842397448657040372162 squared (842397448657040372162²) is 709633461503890969916180135802779464554244
• 842397448657040372162 cubed (842397448657040372162³) is 597793417452541828772759743393352994620591523194043565196555528
• The square root of 842397448657040372162 is 29024083941.7377714447
• The cube root of 842397448657040372162 is 9444355.9651892023

Scales and comparisons

• 842,397,448,657,040,372,162 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,397,448,657,040,372,162 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 842397448657040372162 cubic inches would be around 787029.7 feet tall.

Recreational maths with 842397448657040372162

• 842397448657040372162 backwards is 261273040756844793248
• The number of decimal digits it has is: 21
• The sum of 842397448657040372162's digits is 92
• More coming soon!