13657421827749

Names of 13657421827749

• Cardinal: 13657421827749 can be written as Thirteen trillion, six hundred fifty-seven billion, four hundred twenty-one million, eight hundred twenty-seven thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.3657421827749 × 10¹³

Factors of 13657421827749

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11498

Divisors of 13657421827749

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 109 327 439 763 1317 1429 2289 3073 4287 9219 9511 10003 28533 30009 47851 66577 143553 155761 199731 334957 467283 627331 1004871 1036699 1090327 1881993 3110097 3270981 4175329 4391317 7256893 12525987 13173951 13591219 21770679 29227303 40773657 68379079 87681909 95138533 205137237 285415599 455110861 478653553 1365332583 1435960659 1481442871 3185776027 4444328613 5966545141 9557328081 10370100097 17899635423 31110300291 41765815987 125297447961 650353420369 1951060261107 4552473942583 13657421827749
• Sum of all divisors σ(n): 21067025408000
• Sum of proper divisors (its aliquot sum) s(n): 7409603580251
• 13657421827749 is a deficient number, because the sum of its proper divisors (7409603580251) is less than itself. Its deficiency is 6247818247498

Bases of 13657421827749

• Binary: 11000110101111011101110001101100111010100101₂
• Hexadecimal: 0xC6BDDC6CEA5
• Base-36: 4UA4SBYCL

Squares and roots of 13657421827749

• 13657421827749 squared (13657421827749²) is 186525170981074835826407001
• 13657421827749 cubed (13657421827749³) is 2547452941581545819800837610476989670749
• The square root of 13657421827749 is 3695594.9220320401
• The cube root of 13657421827749 is 23903.2107797791

Scales and comparisons

• 13,657,421,827,749 seconds is equal to 434,263 years, 39 weeks, 6 days, 21 hours, 29 minutes, 9 seconds.
• To count from 1 to 13,657,421,827,749 would take you about one million, eighty-five thousand, six hundred fifty-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 13657421827749 cubic inches would be around 1991.9 feet tall.

Recreational maths with 13657421827749

• 13657421827749 backwards is 94772812475631
• The number of decimal digits it has is: 14
• The sum of 13657421827749's digits is 66
• More coming soon!