1138828780020

Names of 1138828780020

• Cardinal: 1138828780020 can be written as One trillion, one hundred thirty-eight billion, eight hundred twenty-eight million, seven hundred eighty thousand and twenty.

Scientific notation

• Scientific notation: 1.13882878002 × 10¹²

Factors of 1138828780020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 47333278

Divisors of 1138828780020

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 401 802 1203 1604 2005 2406 4010 4812 6015 8020 12030 24060 47332867 94665734 141998601 189331468 236664335 283997202 473328670 567994404 709993005 946657340 1419986010 2839972020 18980479667 37960959334 56941439001 75921918668 94902398335 113882878002 189804796670 227765756004 284707195005 379609593340 569414390010 1138828780020
• Sum of all divisors σ(n): 3196672573248
• Sum of proper divisors (its aliquot sum) s(n): 2057843793228
• 1138828780020 is an abundant number, because the sum of its proper divisors (2057843793228) is greater than itself. Its abundance is 919015013208

Bases of 1138828780020

• Binary: 10000100100100111011111000010000111110100₂
• Hexadecimal: 0x109277C21F4
• Base-36: EJ6592IC

Squares and roots of 1138828780020

• 1138828780020 squared (1138828780020²) is 1296930990201841551200400
• 1138828780020 cubed (1138828780020³) is 1476982337341693787310895898536008000
• The square root of 1138828780020 is 1067159.2102493423
• The cube root of 1138828780020 is 10442.8605340615

Scales and comparisons

• 1,138,828,780,020 seconds is equal to 36,211 years, 12 weeks, 15 hours, 47 minutes.
• To count from 1 to 1,138,828,780,020 would take you about ninety thousand, five hundred twenty-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 1138828780020 cubic inches would be around 870.2 feet tall.

Recreational maths with 1138828780020

• 1138828780020 backwards is 0200878288311
• The number of decimal digits it has is: 13
• The sum of 1138828780020's digits is 48
• More coming soon!