398444442344856

Names of 398444442344856

• Cardinal: 398444442344856 can be written as Three hundred ninety-eight trillion, four hundred forty-four billion, four hundred forty-two million, three hundred forty-four thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 3.98444442344856 × 10¹⁴

Factors of 398444442344856

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1358184

Divisors of 398444442344856

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1358179 2716358 4074537 5432716 8149074 10865432 12223611 16298148 24447222 32596296 36670833 48894444 73341666 97788888 146683332 293366664 1844650196041 3689300392082 5533950588123 7378600784164 11067901176246 14757201568328 16601851764369 22135802352492 33203703528738 44271604704984 49805555293107 66407407057476 99611110586214 132814814114952 199222221172428 398444442344856
• Sum of all divisors σ(n): 1106790932532600
• Sum of proper divisors (its aliquot sum) s(n): 708346490187744
• 398444442344856 is an abundant number, because the sum of its proper divisors (708346490187744) is greater than itself. Its abundance is 309902047842888

Bases of 398444442344856

• Binary: 1011010100110001000010011011100101101110110011000₂
• Hexadecimal: 0x16A621372DD98
• Base-36: 3X8IULFW60

Squares and roots of 398444442344856

• 398444442344856 squared (398444442344856²) is 158757973635503277099629660736
• 398444442344856 cubed (398444442344856³) is 63256232272997454389178436706074715594774016
• The square root of 398444442344856 is 19961073.1761810843
• The cube root of 398444442344856 is 73584.9938358659

Scales and comparisons

• 398,444,442,344,856 seconds is equal to 12,669,300 years, 41 weeks, 3 days, 2 hours, 27 minutes, 36 seconds.
• To count from 1 to 398,444,442,344,856 would take you about thirty-one million, six hundred seventy-three thousand, two hundred fifty-one 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 398444442344856 cubic inches would be around 6132.1 feet tall.

Recreational maths with 398444442344856

• 398444442344856 backwards is 658443244444893
• 398444442344856 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 398444442344856's digits is 72
• More coming soon!