1242075439728

Names of 1242075439728

• Cardinal: 1242075439728 can be written as One trillion, two hundred forty-two billion, seventy-five million, four hundred thirty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.242075439728 × 10¹²

Factors of 1242075439728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3818549

Divisors of 1242075439728

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 251 324 432 502 648 753 1004 1296 1506 2008 2259 3012 4016 4518 6024 6777 9036 12048 13554 18072 20331 27108 36144 40662 54216 81324 108432 162648 325296 3818293 7636586 11454879 15273172 22909758 30546344 34364637 45819516 61092688 68729274 91639032 103093911 137458548 183278064 206187822 274917096 309281733 412375644 549834192 618563466 824751288 958391543 1237126932 1649502576 1916783086 2474253864 2875174629 3833566172 4948507728 5750349258 7667132344 8625523887 11500698516 15334264688 17251047774 23001397032 25876571661 34502095548 46002794064 51753143322 69004191096 77629714983 103506286644 138008382192 155259429966 207012573288 310518859932 414025146576 621037719864 1242075439728
• Sum of all divisors σ(n): 3609250040088
• Sum of proper divisors (its aliquot sum) s(n): 2367174600360
• 1242075439728 is an abundant number, because the sum of its proper divisors (2367174600360) is greater than itself. Its abundance is 1125099160632

Bases of 1242075439728

• Binary: 10010000100110001011101110010001001110000₂
• Hexadecimal: 0x12131772270
• Base-36: FULNNB00

Squares and roots of 1242075439728

• 1242075439728 squared (1242075439728²) is 1542751397975504560713984
• 1242075439728 cubed (1242075439728³) is 1916213621031411556221491150438756352
• The square root of 1242075439728 is 1114484.3829000027
• The cube root of 1242075439728 is 10749.3612448385

Scales and comparisons

• 1,242,075,439,728 seconds is equal to 39,494 years, 8 weeks, 1 day, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,242,075,439,728 would take you about ninety-eight thousand, seven hundred thirty-five 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 1242075439728 cubic inches would be around 895.8 feet tall.

Recreational maths with 1242075439728

• 1242075439728 backwards is 8279345702421
• 1242075439728 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1242075439728's digits is 54
• More coming soon!