428335043609991

Names of 428335043609991

• Cardinal: 428335043609991 can be written as Four hundred twenty-eight trillion, three hundred thirty-five billion, forty-three million, six hundred nine thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.28335043609991 × 10¹⁴

Factors of 428335043609991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 912

Divisors of 428335043609991

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 21 331 571 993 1713 2317 3997 6951 11991 109561 189001 326041 328683 567003 766927 978123 1323007 2282287 2300781 3969021 6846861 62559331 107919571 186169411 187677993 323758713 437915317 558508233 755436997 1303185877 1313745951 2266310991 3909557631 35721378001 61622075041 107164134003 184866225123 250049646007 431354525287 750148938021 1294063575861 20396906838571 61190720515713 142778347869997 428335043609991
• Sum of all divisors σ(n): 655827442093824
• Sum of proper divisors (its aliquot sum) s(n): 227492398483833
• 428335043609991 is a deficient number, because the sum of its proper divisors (227492398483833) is less than itself. Its deficiency is 200842645126158

Bases of 428335043609991

• Binary: 1100001011001000110000110000111101000010110000111₂
• Hexadecimal: 0x18591861E8587
• Base-36: 47TYEHOK93

Squares and roots of 428335043609991

• 428335043609991 squared (428335043609991²) is 183470909584372891801315020081
• 428335043609991 cubed (428335043609991³) is 78587020057987078346031821225716948897229271
• The square root of 428335043609991 is 20696256.7535772275
• The cube root of 428335043609991 is 75380.8798651745

Scales and comparisons

• 428,335,043,609,991 seconds is equal to 13,619,729 years, 23 weeks, 6 days, 6 hours, 19 minutes, 51 seconds.
• To count from 1 to 428,335,043,609,991 would take you about thirty-four million, forty-nine 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 428335043609991 cubic inches would be around 6281.7 feet tall.

Recreational maths with 428335043609991

• 428335043609991 backwards is 199906340533824
• The number of decimal digits it has is: 15
• The sum of 428335043609991's digits is 66
• More coming soon!