4005439125408

Names of 4005439125408

• Cardinal: 4005439125408 can be written as Four trillion, five billion, four hundred thirty-nine million, one hundred twenty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.005439125408 × 10¹²

Factors of 4005439125408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1986824975

Divisors of 4005439125408

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 1986824963 3973649926 5960474889 7947299852 11920949778 13907774741 15894599704 17881424667 23841899556 27815549482 31789199408 35762849334 41723324223 47683799112 55631098964 63578398816 71525698668 83446648446 95367598224 111262197928 125169972669 143051397336 166893296892 190735196448 222524395856 250339945338 286102794672 333786593784 445048791712 500679890676 572205589344 667573187568 1001359781352 1335146375136 2002719562704 4005439125408
• Sum of all divisors σ(n): 13017677164128
• Sum of proper divisors (its aliquot sum) s(n): 9012238038720
• 4005439125408 is an abundant number, because the sum of its proper divisors (9012238038720) is greater than itself. Its abundance is 5006798913312

Bases of 4005439125408

• Binary: 111010010010010110110001101011011110100000₂
• Hexadecimal: 0x3A496C6B7A0
• Base-36: 1F42N1D40

Squares and roots of 4005439125408

• 4005439125408 squared (4005439125408²) is 16043542587349203951166464
• 4005439125408 cubed (4005439125408³) is 64261433189517996919245219505579917312
• The square root of 4005439125408 is 2001359.3194146823
• The cube root of 4005439125408 is 15881.2023220687

Scales and comparisons

• 4,005,439,125,408 seconds is equal to 127,360 years, 29 weeks, 6 days, 3 hours, 16 minutes, 48 seconds.
• To count from 1 to 4,005,439,125,408 would take you about three hundred eighteen thousand, four hundred 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 4005439125408 cubic inches would be around 1323.4 feet tall.

Recreational maths with 4005439125408

• 4005439125408 backwards is 8045219345004
• The number of decimal digits it has is: 13
• The sum of 4005439125408's digits is 45
• More coming soon!