401890306125

Names of 401890306125

• Cardinal: 401890306125 can be written as Four hundred one billion, eight hundred ninety million, three hundred six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.01890306125 × 10¹¹

Factors of 401890306125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 732586

Divisors of 401890306125

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 11 15 19 21 25 33 35 55 57 75 77 95 105 125 133 165 175 209 231 275 285 375 385 399 475 525 627 665 825 875 1045 1155 1375 1425 1463 1925 1995 2375 2625 3135 3325 4125 4389 5225 5775 7125 7315 9625 9975 15675 16625 21945 26125 28875 36575 49875 78375 109725 182875 548625 732541 2197623 3662705 5127787 8057951 10988115 13918279 15383361 18313525 24173853 25638935 40289755 41754837 54940575 56405657 69591395 76916805 91567625 97427953 120869265 128194675 153101069 169216971 201448775 208774185 274702875 282028285 292283859 347956975 384584025 459303207 487139765 604346325 640973375 765505345 846084855 1007243875 1043870925 1071707483 1410141425 1461419295 1739784875 1922920125 2296516035 2435698825 3021731625 3215122449 3827526725 4230424275 5219354625 5358537415 7050707125 7307096475 11482580175 12178494125 16075612245 19137633625 21152121375 26792687075 36535482375 57412900875 80378061225 133963435375 401890306125
• Sum of all divisors σ(n): 877643919360
• Sum of proper divisors (its aliquot sum) s(n): 475753613235
• 401890306125 is an abundant number, because the sum of its proper divisors (475753613235) is greater than itself. Its abundance is 73863307110

Bases of 401890306125

• Binary: 101110110010010100001110110100001001101₂
• Hexadecimal: 0x5D9287684D
• Base-36: 54MJ40UL

Squares and roots of 401890306125

• 401890306125 squared (401890306125²) is 161515818157246212515625
• 401890306125 cubed (401890306125³) is 64911641603245513734901337595703125
• The square root of 401890306125 is 633948.1888332833
• The cube root of 401890306125 is 7379.6513406533

Scales and comparisons

• 401,890,306,125 seconds is equal to 12,778 years, 45 weeks, 1 day, 4 hours, 8 minutes, 45 seconds.
• To count from 1 to 401,890,306,125 would take you about twenty-five thousand, five hundred fifty-seven 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 401890306125 cubic inches would be around 615 feet tall.

Recreational maths with 401890306125

• 401890306125 backwards is 521603098104
• The number of decimal digits it has is: 12
• The sum of 401890306125's digits is 39
• More coming soon!