20889671120

Names of 20889671120

• Cardinal: 20889671120 can be written as Twenty billion, eight hundred eighty-nine million, six hundred seventy-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.088967112 × 10¹⁰

Factors of 20889671120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8718

Divisors of 20889671120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 71 80 142 284 355 449 568 710 898 1136 1420 1796 2245 2840 3592 4490 5680 7184 8191 8980 16382 17960 31879 32764 35920 40955 63758 65528 81910 127516 131056 159395 163820 255032 318790 327640 510064 581561 637580 655280 1163122 1275160 2326244 2550320 2907805 3677759 4652488 5815610 7355518 9304976 11631220 14711036 18388795 23262440 29422072 36777590 46524880 58844144 73555180 147110360 261120889 294220720 522241778 1044483556 1305604445 2088967112 2611208890 4177934224 5222417780 10444835560 20889671120
• Sum of all divisors σ(n): 49368268800
• Sum of proper divisors (its aliquot sum) s(n): 28478597680
• 20889671120 is an abundant number, because the sum of its proper divisors (28478597680) is greater than itself. Its abundance is 7588926560

Bases of 20889671120

• Binary: 10011011101000111110001010111010000₂
• Hexadecimal: 0x4DD1F15D0
• Base-36: 9LH65E8

Squares and roots of 20889671120

• 20889671120 squared (20889671120²) is 436378359501762054400
• 20889671120 cubed (20889671120³) is 9115800413876936376911548928000
• The square root of 20889671120 is 144532.5953548195
• The cube root of 20889671120 is 2754.0841186411

Scales and comparisons

• 20,889,671,120 seconds is equal to 664 years, 11 weeks, 5 days, 14 hours, 25 minutes, 20 seconds.
• To count from 1 to 20,889,671,120 would take you about one thousand, three hundred twenty-eight 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 20889671120 cubic inches would be around 229.5 feet tall.

Recreational maths with 20889671120

• 20889671120 backwards is 02117698802
• The number of decimal digits it has is: 11
• The sum of 20889671120's digits is 44
• More coming soon!