20400943104

Names of 20400943104

• Cardinal: 20400943104 can be written as Twenty billion, four hundred million, nine hundred forty-three thousand, one hundred four.

Scientific notation

• Scientific notation: 2.0400943104 × 10¹⁰

Factors of 20400943104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 553416

Divisors of 20400943104

• Number of divisors d(n): 78
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4096 4608 6144 9216 12288 18432 36864 553411 1106822 1660233 2213644 3320466 4427288 4980699 6640932 8854576 9961398 13281864 17709152 19922796 26563728 35418304 39845592 53127456 70836608 79691184 106254912 141673216 159382368 212509824 283346432 318764736 425019648 566692864 637529472 850039296 1133385728 1275058944 1700078592 2266771456 2550117888 3400157184 5100235776 6800314368 10200471552 20400943104
• Sum of all divisors σ(n): 58928969996
• Sum of proper divisors (its aliquot sum) s(n): 38528026892
• 20400943104 is an abundant number, because the sum of its proper divisors (38528026892) is greater than itself. Its abundance is 18127083788

Bases of 20400943104

• Binary: 10010111111111111011011000000000000₂
• Hexadecimal: 0x4BFFDB000
• Base-36: 9DE70G0

Squares and roots of 20400943104

• 20400943104 squared (20400943104²) is 416198479532645154816
• 20400943104 cubed (20400943104³) is 8490841500916802314022487588864
• The square root of 20400943104 is 142831.8700570711
• The cube root of 20400943104 is 2732.4365221793

Scales and comparisons

• 20,400,943,104 seconds is equal to 648 years, 35 weeks, 5 days, 38 minutes, 24 seconds.
• To count from 1 to 20,400,943,104 would take you about one thousand, two hundred ninety-seven 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 20400943104 cubic inches would be around 227.7 feet tall.

Recreational maths with 20400943104

• 20400943104 backwards is 40134900402
• The number of decimal digits it has is: 11
• The sum of 20400943104's digits is 27
• More coming soon!