21506048000

Names of 21506048000

• Cardinal: 21506048000 can be written as Twenty-one billion, five hundred six million, forty-eight thousand.

Scientific notation

• Scientific notation: 2.1506048 × 10¹⁰

Factors of 21506048000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 10508

Divisors of 21506048000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2048 2560 3200 4000 4096 5120 6400 8000 8192 10240 10501 12800 16000 16384 20480 21002 25600 32000 40960 42004 51200 52505 64000 81920 84008 102400 105010 128000 168016 204800 210020 256000 262525 336032 409600 420040 512000 525050 672064 840080 1024000 1050100 1312625 1344128 1680160 2048000 2100200 2625250 2688256 3360320 4200400 5250500 5376512 6720640 8400800 10501000 10753024 13441280 16801600 21002000 21506048 26882560 33603200 42004000 43012096 53765120 67206400 84008000 86024192 107530240 134412800 168016000 172048384 215060480 268825600 336032000 430120960 537651200 672064000 860241920 1075302400 1344128000 2150604800 2688256000 4301209600 5376512000 10753024000 21506048000
• Sum of all divisors σ(n): 53682569304
• Sum of proper divisors (its aliquot sum) s(n): 32176521304
• 21506048000 is an abundant number, because the sum of its proper divisors (32176521304) is greater than itself. Its abundance is 10670473304

Bases of 21506048000

• Binary: 10100000001110111000100000000000000₂
• Hexadecimal: 0x501DC4000
• Base-36: 9VO58U8

Squares and roots of 21506048000

• 21506048000 squared (21506048000²) is 462510100578304000000
• 21506048000 cubed (21506048000³) is 9946764423521833582592000000000
• The square root of 21506048000 is 146649.4050448211
• The cube root of 21506048000 is 2780.9095931485

Scales and comparisons

• 21,506,048,000 seconds is equal to 683 years, 42 weeks, 6 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,506,048,000 would take you about one thousand, three hundred sixty-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 21506048000 cubic inches would be around 231.7 feet tall.

Recreational maths with 21506048000

• 21506048000 backwards is 00084060512
• The number of decimal digits it has is: 11
• The sum of 21506048000's digits is 26
• More coming soon!