121990780473856

Names of 121990780473856

• Cardinal: 121990780473856 can be written as One hundred twenty-one trillion, nine hundred ninety billion, seven hundred eighty million, four hundred seventy-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.21990780473856 × 10¹⁴

Factors of 121990780473856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9489394

Divisors of 121990780473856

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 211 224 238 256 272 422 448 476 512 544 844 896 952 1088 1477 1688 1792 1904 2176 2954 3376 3584 3587 3808 4352 5908 6752 7174 7616 8704 11816 13504 14348 15232 23632 25109 27008 28696 30464 47264 50218 54016 57392 60928 94528 100436 108032 114784 189056 200872 229568 378112 401744 459136 756224 803488 918272 1606976 1836544 3213952 6427904 9489157 12855808 18978314 37956628 66424099 75913256 132848198 151826512 161315669 265696396 303653024 322631338 531392792 607306048 645262676 1062785584 1129209683 1214612096 1290525352 2002212127 2125571168 2258419366 2429224192 2581050704 4004424254 4251142336 4516838732 4858448384 5162101408 8008848508 8502284672 9033677464 10324202816 14015484889 16017697016 17004569344 18067354928 20648405632 28030969778 32035394032 34009138688 34037606159 36134709856 41296811264 56061939556 64070788064 68075212318 72269419712 82593622528 112123879112 128141576128 136150424636 144538839424 224247758224 238263243113 256283152256 272300849272 289077678848 448495516448 476526486226 512566304512 544601698544 578155357696 896991032896 953052972452 1025132609024 1089203397088 1793982065792 1906105944904 2178406794176 3587964131584 3812211889808 4356813588352 7175928263168 7624423779616 8713627176704 15248847559232 17427254353408 30497695118464 60995390236928 121990780473856
• Sum of all divisors σ(n): 296347770778752
• Sum of proper divisors (its aliquot sum) s(n): 174356990304896
• 121990780473856 is an abundant number, because the sum of its proper divisors (174356990304896) is greater than itself. Its abundance is 52366209831040

Bases of 121990780473856

• Binary: 11011101111001100110001001000101101001000000000₂
• Hexadecimal: 0x6EF33122D200
• Base-36: 178PSGZH8G

Squares and roots of 121990780473856

• 121990780473856 squared (121990780473856²) is 14881750520620526319899508736
• 121990780473856 cubed (121990780473856³) is 1815436360827710864474230712163755691606016
• The square root of 121990780473856 is 11044943.6609634185
• The cube root of 121990780473856 is 49595.5072665287

Scales and comparisons

• 121,990,780,473,856 seconds is equal to 3,878,929 years, 24 weeks, 5 days, 13 hours, 24 minutes, 16 seconds.
• To count from 1 to 121,990,780,473,856 would take you about nine million, six hundred ninety-seven thousand, three hundred twenty-three 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 121990780473856 cubic inches would be around 4133 feet tall.

Recreational maths with 121990780473856

• 121990780473856 backwards is 658374087099121
• The number of decimal digits it has is: 15
• The sum of 121990780473856's digits is 70
• More coming soon!