742100138289

Names of 742100138289

• Cardinal: 742100138289 can be written as Seven hundred forty-two billion, one hundred million, one hundred thirty-eight thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 7.42100138289 × 10¹¹

Factors of 742100138289

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 159129

Divisors of 742100138289

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 29 67 87 89 201 261 267 603 783 801 1809 1943 2403 2581 5829 5963 7743 17487 17889 23229 52461 53667 69687 158941 161001 172927 476823 518781 1430469 1556343 4291407 4609289 4669029 10649047 13827867 14145749 31947141 41483601 42437247 95841423 124450803 127311741 287524269 308822363 381935223 410226721 926467089 947765183 1230680163 2779401267 2843295549 3692040489 8338203801 8529886647 11076121467 25589659941 27485190307 82455570921 247366712763 742100138289
• Sum of all divisors σ(n): 1167270048000
• Sum of proper divisors (its aliquot sum) s(n): 425169909711
• 742100138289 is a deficient number, because the sum of its proper divisors (425169909711) is less than itself. Its deficiency is 316930228578

Bases of 742100138289

• Binary: 1010110011001000100111010111100100110001₂
• Hexadecimal: 0xACC89D7931
• Base-36: 9GWZ9FE9

Squares and roots of 742100138289

• 742100138289 squared (742100138289²) is 550712615248552923847521
• 742100138289 cubed (742100138289³) is 408683907933447974894380620049831569
• The square root of 742100138289 is 861452.3424363069
• The cube root of 742100138289 is 9053.5902985159

Scales and comparisons

• 742,100,138,289 seconds is equal to 23,596 years, 25 weeks, 2 days, 23 hours, 18 minutes, 9 seconds.
• To count from 1 to 742,100,138,289 would take you about forty-seven thousand, one hundred ninety-two 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 742100138289 cubic inches would be around 754.5 feet tall.

Recreational maths with 742100138289

• 742100138289 backwards is 982831001247
• The number of decimal digits it has is: 12
• The sum of 742100138289's digits is 45
• More coming soon!