68434142944128

Names of 68434142944128

• Cardinal: 68434142944128 can be written as Sixty-eight trillion, four hundred thirty-four billion, one hundred forty-two million, nine hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.8434142944128 × 10¹³

Factors of 68434142944128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13708762627

Divisors of 68434142944128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 13708762609 27417525218 41126287827 54835050436 82252575654 109670100872 164505151308 178213913917 219340201744 329010302616 356427827834 438680403488 534641741751 658020605232 712855655668 877360806976 1069283483502 1316041210464 1425711311336 1754721613952 2138566967004 2632082420928 2851422622672 4277133934008 5264164841856 5702845245344 8554267868016 11405690490688 17108535736032 22811380981376 34217071472064 68434142944128
• Sum of all divisors σ(n): 195761130070800
• Sum of proper divisors (its aliquot sum) s(n): 127326987126672
• 68434142944128 is an abundant number, because the sum of its proper divisors (127326987126672) is greater than itself. Its abundance is 58892844182544

Bases of 68434142944128

• Binary: 1111100011110110010000110001111101101110000000₂
• Hexadecimal: 0x3E3D90C7DB80
• Base-36: O9A7LSI2O

Squares and roots of 68434142944128

• 68434142944128 squared (68434142944128²) is 4683231920497344127729680384
• 68434142944128 cubed (68434142944128³) is 320492962687818345295235601638438209585152
• The square root of 68434142944128 is 8272493.1516519251
• The cube root of 68434142944128 is 40903.2306246141

Scales and comparisons

• 68,434,142,944,128 seconds is equal to 2,175,994 years, 3 weeks, 2 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 68,434,142,944,128 would take you about five million, four hundred thirty-nine thousand, nine hundred eighty-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 68434142944128 cubic inches would be around 3408.6 feet tall.

Recreational maths with 68434142944128

• 68434142944128 backwards is 82144924143486
• The number of decimal digits it has is: 14
• The sum of 68434142944128's digits is 60
• More coming soon!