400120102639825380189486656

Names of 400120102639825380189486656

• Cardinal: 400120102639825380189486656 can be written as Four hundred septillion, one hundred twenty sextillion, one hundred two quintillion, six hundred thirty-nine quadrillion, eight hundred twenty-five trillion, three hundred eighty billion, one hundred eighty-nine million, four hundred eighty-six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.00120102639825380189486656 × 10²⁶

Factors of 400120102639825380189486656

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 571

Divisors of 400120102639825380189486656

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 4 8 16 32 64 569 1138 2276 4552 9104 18208 36416 323761 647522 1295044 2590088 5180176 10360352 20720704 184220009 368440018 736880036 1473760072 2947520144 5895040288 11790080576 104821185121 209642370242 419284740484 838569480968 1677138961936 3354277923872 6708555847744 59643254333849 119286508667698 238573017335396 477146034670792 954292069341584 1908584138683168 3817168277366336 33937011715960081 67874023431920162 135748046863840324 271496093727680648 542992187455361296 1085984374910722592 2171968749821445184 19310159666381286089 38620319332762572178 77240638665525144356 154481277331050288712 308962554662100577424 617925109324201154848 1235850218648402309696 10987480850170951784641 21974961700341903569282 43949923400683807138564 87899846801367614277128 175799693602735228554256 351599387205470457108512 703198774410940914217024 6251876603747271565460729 12503753207494543130921458 25007506414989086261842916 50015012829978172523685832 100030025659956345047371664 200060051319912690094743328 400120102639825380189486656
• Sum of all divisors σ(n): 795386195451741347068465950
• Sum of proper divisors (its aliquot sum) s(n): 395266092811915966878979294
• 400120102639825380189486656 is a deficient number, because the sum of its proper divisors (395266092811915966878979294) is less than itself. Its deficiency is 4854009827909413310507362

Bases of 400120102639825380189486656

• Binary: 10100101011111000101110100011101000010011100100010110101110110101010100010011111001000000₂
• Hexadecimal: 0x14AF8BA3A13916BB5513E40
• Base-36: 1E9W53YVIMP1QG1PA8

Squares and roots of 400120102639825380189486656

• 400120102639825380189486656 squared (400120102639825380189486656²) is 160096096536504397176588877387338967396163752802062336
• 400120102639825380189486656 cubed (400120102639825380189486656³) is 64057666578421531955066937398824866871542945045842929039875967661761101952188416
• The square root of 400120102639825380189486656 is 20003002340644.4008792001
• 400120102639825380189486656 is a perfect cube number. Its cube root is 736880036

Scales and comparisons

• 400,120,102,639,825,380,189,486,656 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,120,102,639,825,380,189,486,656 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 400120102639825380189486656 cubic inches would be around 61406669.7 feet tall.

Recreational maths with 400120102639825380189486656

• 400120102639825380189486656 backwards is 656684981083528936201021004
• The number of decimal digits it has is: 27
• The sum of 400120102639825380189486656's digits is 107
• More coming soon!