128633438040016

Names of 128633438040016

• Cardinal: 128633438040016 can be written as One hundred twenty-eight trillion, six hundred thirty-three billion, four hundred thirty-eight million, forty thousand and sixteen.

Scientific notation

• Scientific notation: 1.28633438040016 × 10¹⁴

Factors of 128633438040016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 88347141533

Divisors of 128633438040016

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 88347141511 176694283022 353388566044 618429990577 706777132088 1148512839643 1236859981154 1413554264176 2297025679286 2473719962308 4594051358572 4947439924616 8039589877501 9188102717144 9894879849232 16079179755002 18376205434288 32158359510004 64316719020008 128633438040016
• Sum of all divisors σ(n): 306741275329664
• Sum of proper divisors (its aliquot sum) s(n): 178107837289648
• 128633438040016 is an abundant number, because the sum of its proper divisors (178107837289648) is greater than itself. Its abundance is 49474399249632

Bases of 128633438040016

• Binary: 11101001111110111001110011000010110111111010000₂
• Hexadecimal: 0x74FDCE616FD0
• Base-36: 19LHDVSIJ4

Squares and roots of 128633438040016

• 128633438040016 squared (128633438040016²) is 16546561381994635311617280256
• 128633438040016 cubed (128633438040016³) is 2128441078306128437951429426168477214724096
• The square root of 128633438040016 is 11341668.2212104935
• The cube root of 128633438040016 is 50479.8387696915

Scales and comparisons

• 128,633,438,040,016 seconds is equal to 4,090,145 years, 22 weeks, 6 days, 6 hours, 40 minutes, 16 seconds.
• To count from 1 to 128,633,438,040,016 would take you about ten million, two hundred twenty-five thousand, three hundred sixty-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 128633438040016 cubic inches would be around 4206.7 feet tall.

Recreational maths with 128633438040016

• 128633438040016 backwards is 610040834336821
• The number of decimal digits it has is: 15
• The sum of 128633438040016's digits is 49
• More coming soon!