4005001856838

Names of 4005001856838

• Cardinal: 4005001856838 can be written as Four trillion, five billion, one million, eight hundred fifty-six thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 4.005001856838 × 10¹²

Factors of 4005001856838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 39261

Divisors of 4005001856838

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 41 43 82 86 123 129 246 258 1763 3526 5289 10578 17351 21821 34702 43642 52053 65463 104106 130926 711391 746093 894661 938303 1422782 1492186 1789322 1876606 2134173 2238279 2683983 2814909 4268346 4476558 5367966 5629818 30589813 38470423 61179626 76940846 91769439 115411269 183538878 230822538 378616171 757232342 1135848513 2271697026 15523263011 16280495353 31046526022 32560990706 46569789033 48841486059 93139578066 97682972118 667500309473 1335000618946 2002500928419 4005001856838
• Sum of all divisors σ(n): 8397060908544
• Sum of proper divisors (its aliquot sum) s(n): 4392059051706
• 4005001856838 is an abundant number, because the sum of its proper divisors (4392059051706) is greater than itself. Its abundance is 387057194868

Bases of 4005001856838

• Binary: 111010010001111100101101101000011101000110₂
• Hexadecimal: 0x3A47CB68746
• Base-36: 1F3VEP6IU

Squares and roots of 4005001856838

• 4005001856838 squared (4005001856838²) is 16040039873275827847358244
• 4005001856838 cubed (4005001856838³) is 64240389476225248742411395652987072472
• The square root of 4005001856838 is 2001250.0735385371
• The cube root of 4005001856838 is 15880.6243909831

Scales and comparisons

• 4,005,001,856,838 seconds is equal to 127,346 years, 34 weeks, 6 days, 3 hours, 47 minutes, 18 seconds.
• To count from 1 to 4,005,001,856,838 would take you about three hundred eighteen thousand, three hundred sixty-six 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 4005001856838 cubic inches would be around 1323.4 feet tall.

Recreational maths with 4005001856838

• 4005001856838 backwards is 8386581005004
• The number of decimal digits it has is: 13
• The sum of 4005001856838's digits is 48
• More coming soon!