11385540720

Names of 11385540720

• Cardinal: 11385540720 can be written as Eleven billion, three hundred eighty-five million, five hundred forty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.138554072 × 10¹⁰

Factors of 11385540720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 261

Divisors of 11385540720

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 251 360 502 720 753 1004 1255 1506 2008 2259 2510 3012 3765 4016 4518 5020 6024 7530 9036 10040 11295 12048 15060 18072 20080 22590 30120 36144 45180 60240 63001 90360 126002 180720 189003 252004 315005 378006 504008 567009 630010 756012 945015 1008016 1134018 1260020 1512024 1890030 2268036 2520040 2835045 3024048 3780060 4536072 5040080 5670090 7560120 9072144 11340180 15120240 15813251 22680360 31626502 45360720 47439753 63253004 79066255 94879506 126506008 142319259 158132510 189759012 237198765 253012016 284638518 316265020 379518024 474397530 569277036 632530040 711596295 759036048 948795060 1138554072 1265060080 1423192590 1897590120 2277108144 2846385180 3795180240 5692770360 11385540720
• Sum of all divisors σ(n): 38389386672
• Sum of proper divisors (its aliquot sum) s(n): 27003845952
• 11385540720 is an abundant number, because the sum of its proper divisors (27003845952) is greater than itself. Its abundance is 15618305232

Bases of 11385540720

• Binary: 1010100110101000011001000001110000₂
• Hexadecimal: 0x2A6A19070
• Base-36: 58ANNG0

Squares and roots of 11385540720

• 11385540720 squared (11385540720²) is 129630537486778118400
• 11385540720 cubed (11385540720³) is 1475913763111198728648181248000
• The square root of 11385540720 is 106703.0492535241
• The cube root of 11385540720 is 2249.6651827717

Scales and comparisons

• 11,385,540,720 seconds is equal to 362 years, 1 week, 2 days, 2 hours, 12 minutes.
• To count from 1 to 11,385,540,720 would take you about seven hundred twenty-four 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 11385540720 cubic inches would be around 187.5 feet tall.

Recreational maths with 11385540720

• 11385540720 backwards is 02704558311
• 11385540720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11385540720's digits is 36
• More coming soon!