20971520000

Names of 20971520000

• Cardinal: 20971520000 can be written as Twenty billion, nine hundred seventy-one million, five hundred twenty thousand.

Scientific notation

• Scientific notation: 2.097152 × 10¹⁰

Factors of 20971520000

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 7

Divisors of 20971520000

• Number of divisors d(n): 130
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1250 1280 1600 2000 2048 2500 2560 3200 4000 4096 5000 5120 6400 8000 8192 10000 10240 12800 16000 16384 20000 20480 25600 32000 32768 40000 40960 51200 64000 65536 80000 81920 102400 128000 131072 160000 163840 204800 256000 262144 320000 327680 409600 512000 524288 640000 655360 819200 1024000 1048576 1280000 1310720 1638400 2048000 2097152 2560000 2621440 3276800 4096000 4194304 5120000 5242880 6553600 8192000 8388608 10240000 10485760 13107200 16384000 16777216 20480000 20971520 26214400 32768000 33554432 40960000 41943040 52428800 65536000 81920000 83886080 104857600 131072000 163840000 167772160 209715200 262144000 327680000 419430400 524288000 655360000 838860800 1048576000 1310720000 2097152000 2621440000 4194304000 5242880000 10485760000 20971520000
• Sum of all divisors σ(n): 52412022003
• Sum of proper divisors (its aliquot sum) s(n): 31440502003
• 20971520000 is an abundant number, because the sum of its proper divisors (31440502003) is greater than itself. Its abundance is 10468982003

Bases of 20971520000

• Binary: 10011100010000000000000000000000000₂
• Hexadecimal: 0x4E2000000
• Base-36: 9MTWGE8

Squares and roots of 20971520000

• 20971520000 squared (20971520000²) is 439804651110400000000
• 20971520000 cubed (20971520000³) is 9223372036854775808000000000000
• The square root of 20971520000 is 144815.4687870049
• The cube root of 20971520000 is 2757.6764032409

Scales and comparisons

• 20,971,520,000 seconds is equal to 666 years, 43 weeks, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,971,520,000 would take you about one thousand, three hundred thirty-three 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 20971520000 cubic inches would be around 229.8 feet tall.

Recreational maths with 20971520000

• 20971520000 backwards is 00002517902
• The number of decimal digits it has is: 11
• The sum of 20971520000's digits is 26
• More coming soon!