126834987321

Names of 126834987321

• Cardinal: 126834987321 can be written as One hundred twenty-six billion, eight hundred thirty-four million, nine hundred eighty-seven thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.26834987321 × 10¹¹

Factors of 126834987321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5663

Divisors of 126834987321

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 5653 16959 39571 50877 118713 152631 276997 356139 457893 830991 1068417 2492973 3205251 7478919 22436757 31956409 95869227 223694863 287607681 671084589 862823043 1565864041 2013253767 2588469129 4697592123 6039761301 14092776369 18119283903 42278329107 126834987321
• Sum of all divisors σ(n): 220442348511
• Sum of proper divisors (its aliquot sum) s(n): 93607361190
• 126834987321 is a deficient number, because the sum of its proper divisors (93607361190) is less than itself. Its deficiency is 33227626131

Bases of 126834987321

• Binary: 1110110000111111101000101000100111001₂
• Hexadecimal: 0x1D87F45139
• Base-36: 1M9M9YK9

Squares and roots of 126834987321

• 126834987321 squared (126834987321²) is 16087114008718230757041
• 126834987321 cubed (126834987321³) is 2040408901327258281530847466477161
• 126834987321 is a perfect square number. Its square root is 356139
• The cube root of 126834987321 is 5024.3477426503

Scales and comparisons

• 126,834,987,321 seconds is equal to 4,032 years, 49 weeks, 6 days, 12 hours, 55 minutes, 21 seconds.
• To count from 1 to 126,834,987,321 would take you about eight thousand and sixty-five 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 126834987321 cubic inches would be around 418.7 feet tall.

Recreational maths with 126834987321

• 126834987321 backwards is 123789438621
• The number of decimal digits it has is: 12
• The sum of 126834987321's digits is 54
• More coming soon!