401986127142

Names of 401986127142

• Cardinal: 401986127142 can be written as Four hundred one billion, nine hundred eighty-six million, one hundred twenty-seven thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.01986127142 × 10¹¹

Factors of 401986127142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 55470

Divisors of 401986127142

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 211 422 633 1266 1899 1987 3798 3974 5961 11922 17883 35766 53267 106534 159801 319602 419257 479403 838514 958806 1257771 2515542 3773313 7546626 11239337 22478674 33718011 67436022 101154033 105841529 202308066 211683058 317524587 635049174 952573761 1905147522 22332562619 44665125238 66997687857 133995375714 200993063571 401986127142
• Sum of all divisors σ(n): 875554610112
• Sum of proper divisors (its aliquot sum) s(n): 473568482970
• 401986127142 is an abundant number, because the sum of its proper divisors (473568482970) is greater than itself. Its abundance is 71582355828

Bases of 401986127142

• Binary: 101110110011000001111011000010100100110₂
• Hexadecimal: 0x5D983D8526
• Base-36: 54O45STI

Squares and roots of 401986127142

• 401986127142 squared (401986127142²) is 161592846414624189088164
• 401986127142 cubed (401986127142³) is 64958082504066798122943342751347288
• The square root of 401986127142 is 634023.7591305235
• The cube root of 401986127142 is 7380.2377938009

Scales and comparisons

• 401,986,127,142 seconds is equal to 12,781 years, 47 weeks, 4 days, 5 hours, 5 minutes, 42 seconds.
• To count from 1 to 401,986,127,142 would take you about twenty-five thousand, five 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 401986127142 cubic inches would be around 615 feet tall.

Recreational maths with 401986127142

• 401986127142 backwards is 241721689104
• The number of decimal digits it has is: 12
• The sum of 401986127142's digits is 45
• More coming soon!