1081383642

Names of 1081383642

• Cardinal: 1081383642 can be written as One billion, eighty-one million, three hundred eighty-three thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.081383642 × 10⁹

Factors of 1081383642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1326

Divisors of 1081383642

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 89 178 223 267 446 534 669 801 1009 1338 1602 2007 2018 2403 3027 4014 4806 6021 6054 9081 12042 18162 19847 27243 39694 54486 59541 89801 119082 178623 179602 225007 269403 357246 450014 535869 538806 675021 808209 1071738 1350042 1616418 2025063 2424627 4050126 4849254 6075189 12150378 20025623 40051246 60076869 120153738 180230607 360461214 540691821 1081383642
• Sum of all divisors σ(n): 2443392000
• Sum of proper divisors (its aliquot sum) s(n): 1362008358
• 1081383642 is an abundant number, because the sum of its proper divisors (1362008358) is greater than itself. Its abundance is 280624716

Bases of 1081383642

• Binary: 1000000011101001001101011011010₂
• Hexadecimal: 0x40749ADA
• Base-36: HVTSYI

Squares and roots of 1081383642

• 1081383642 squared (1081383642²) is 1169390581185184164
• 1081383642 cubed (1081383642³) is 1264559845602531127707045288
• The square root of 1081383642 is 32884.3981547481
• The cube root of 1081383642 is 1026.4235281651

Scales and comparisons

• 1,081,383,642 seconds is equal to 34 years, 20 weeks, 20 minutes, 42 seconds.
• To count from 1 to 1,081,383,642 would take you about sixty-eight 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 1081383642 cubic inches would be around 85.5 feet tall.

Recreational maths with 1081383642

• 1081383642 backwards is 2463831801
• The number of decimal digits it has is: 10
• The sum of 1081383642's digits is 36
• More coming soon!