418121138840

Names of 418121138840

• Cardinal: 418121138840 can be written as Four hundred eighteen billion, one hundred twenty-one million, one hundred thirty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.1812113884 × 10¹¹

Factors of 418121138840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 349208

Divisors of 418121138840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 811 1480 1622 3244 4055 6488 8110 16220 30007 32440 60014 120028 150035 240056 300070 348353 600140 696706 1200280 1393412 1741765 2786824 3483530 6967060 12889061 13934120 25778122 51556244 64445305 103112488 128890610 257781220 282514283 515562440 565028566 1130057132 1412571415 2260114264 2825142830 5650285660 10453028471 11300571320 20906056942 41812113884 52265142355 83624227768 104530284710 209060569420 418121138840
• Sum of all divisors σ(n): 967392992160
• Sum of proper divisors (its aliquot sum) s(n): 549271853320
• 418121138840 is an abundant number, because the sum of its proper divisors (549271853320) is greater than itself. Its abundance is 131150714480

Bases of 418121138840

• Binary: 110000101011001111101100100001010011000₂
• Hexadecimal: 0x6159F64298
• Base-36: 5C2YJ3IW

Squares and roots of 418121138840

• 418121138840 squared (418121138840²) is 174825286744858556545600
• 418121138840 cubed (418121138840³) is 73098147991789816177564808391104000
• The square root of 418121138840 is 646622.8721905837
• The cube root of 418121138840 is 7477.6885894411

Scales and comparisons

• 418,121,138,840 seconds is equal to 13,294 years, 49 weeks, 6 days, 47 minutes, 20 seconds.
• To count from 1 to 418,121,138,840 would take you about twenty-six thousand, five hundred eighty-nine 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 418121138840 cubic inches would be around 623.1 feet tall.

Recreational maths with 418121138840

• 418121138840 backwards is 048831121814
• The number of decimal digits it has is: 12
• The sum of 418121138840's digits is 41
• More coming soon!