1681508834742

Names of 1681508834742

• Cardinal: 1681508834742 can be written as One trillion, six hundred eighty-one billion, five hundred eight million, eight hundred thirty-four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.681508834742 × 10¹²

Factors of 1681508834742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48441

Divisors of 1681508834742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 66 347 694 1041 1579 2082 3158 3817 4737 7634 9474 11451 17369 22902 34738 46499 52107 92998 104214 139497 278994 511489 547913 1022978 1095826 1534467 1643739 3068934 3287478 6027043 12054086 16135153 18081129 32270306 36162258 48405459 73421921 96810918 146843842 177486683 220265763 354973366 440531526 532460049 807641131 1064920098 1615282262 2422923393 4845846786 25477406587 50954813174 76432219761 152864439522 280251472457 560502944914 840754417371 1681508834742
• Sum of all divisors σ(n): 3681728640000
• Sum of proper divisors (its aliquot sum) s(n): 2000219805258
• 1681508834742 is an abundant number, because the sum of its proper divisors (2000219805258) is greater than itself. Its abundance is 318710970516

Bases of 1681508834742

• Binary: 11000011110000001101111001001110110110110₂
• Hexadecimal: 0x18781BC9DB6
• Base-36: LGH2Y0MU

Squares and roots of 1681508834742

• 1681508834742 squared (1681508834742²) is 2827471961315398666206564
• 1681508834742 cubed (1681508834742³) is 4754419082937133312754180445111646488
• The square root of 1681508834742 is 1296730.0546921861
• The cube root of 1681508834742 is 11891.4017279067

Scales and comparisons

• 1,681,508,834,742 seconds is equal to 53,466 years, 40 weeks, 3 days, 19 hours, 25 minutes, 42 seconds.
• To count from 1 to 1,681,508,834,742 would take you about one hundred thirty-three thousand, six 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 1681508834742 cubic inches would be around 991 feet tall.

Recreational maths with 1681508834742

• 1681508834742 backwards is 2474388051861
• The number of decimal digits it has is: 13
• The sum of 1681508834742's digits is 57
• More coming soon!