127738499006168

Names of 127738499006168

• Cardinal: 127738499006168 can be written as One hundred twenty-seven trillion, seven hundred thirty-eight billion, four hundred ninety-nine million, six thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.27738499006168 × 10¹⁴

Factors of 127738499006168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 336773575

Divisors of 127738499006168

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 17 34 68 136 2789 5578 11156 22312 47413 94826 189652 379304 336770767 673541534 1347083068 2694166136 5725103039 11450206078 22900412156 45800824312 939253669163 1878507338326 3757014676652 7514029353304 15967312375771 31934624751542 63869249503084 127738499006168
• Sum of all divisors σ(n): 253689419534400
• Sum of proper divisors (its aliquot sum) s(n): 125950920528232
• 127738499006168 is a deficient number, because the sum of its proper divisors (125950920528232) is less than itself. Its deficiency is 1787578477936

Bases of 127738499006168

• Binary: 11101000010110101101111110110110111111011011000₂
• Hexadecimal: 0x742D6FDB7ED8
• Base-36: 19A29874K8

Squares and roots of 127738499006168

• 127738499006168 squared (127738499006168²) is 16317124128348783123702044224
• 127738499006168 cubed (127738499006168³) is 2084324944252600926321885746712373984773632
• The square root of 127738499006168 is 11302145.7699928821
• The cube root of 127738499006168 is 50362.4987428155

Scales and comparisons

• 127,738,499,006,168 seconds is equal to 4,061,689 years, 7 weeks, 4 days, 14 hours, 36 minutes, 8 seconds.
• To count from 1 to 127,738,499,006,168 would take you about ten million, one hundred fifty-four thousand, two hundred twenty-two 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 127738499006168 cubic inches would be around 4196.9 feet tall.

Recreational maths with 127738499006168

• 127738499006168 backwards is 861600994837721
• The number of decimal digits it has is: 15
• The sum of 127738499006168's digits is 71
• More coming soon!