21402470200

Names of 21402470200

• Cardinal: 21402470200 can be written as Twenty-one billion, four hundred two million, four hundred seventy thousand, two hundred.

Scientific notation

• Scientific notation: 2.14024702 × 10¹⁰

Factors of 21402470200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6272

Divisors of 21402470200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1093 1900 2186 3800 4372 5153 5465 8744 10306 10930 20612 20767 21860 25765 27325 41224 41534 43720 51530 54650 83068 97907 103060 103835 109300 128825 166136 195814 206120 207670 218600 257650 391628 415340 489535 515300 519175 783256 830680 979070 1030600 1038350 1958140 2076700 2447675 3916280 4153400 4895350 5632229 9790700 11264458 19581400 22528916 28161145 45057832 56322290 107012351 112644580 140805725 214024702 225289160 281611450 428049404 535061755 563222900 856098808 1070123510 1126445800 2140247020 2675308775 4280494040 5350617550 10701235100 21402470200
• Sum of all divisors σ(n): 52437826800
• Sum of proper divisors (its aliquot sum) s(n): 31035356600
• 21402470200 is an abundant number, because the sum of its proper divisors (31035356600) is greater than itself. Its abundance is 9632886400

Bases of 21402470200

• Binary: 10011111011101011111100011100111000₂
• Hexadecimal: 0x4FBAFC738
• Base-36: 9TYH7P4

Squares and roots of 21402470200

• 21402470200 squared (21402470200²) is 458065730661888040000
• 21402470200 cubed (21402470200³) is 9803738150132285051836408000000
• The square root of 21402470200 is 146295.8311094339
• The cube root of 21402470200 is 2776.4379183153

Scales and comparisons

• 21,402,470,200 seconds is equal to 680 years, 27 weeks, 4 days, 18 hours, 36 minutes, 40 seconds.
• To count from 1 to 21,402,470,200 would take you about one thousand, three hundred sixty-one 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 21402470200 cubic inches would be around 231.4 feet tall.

Recreational maths with 21402470200

• 21402470200 backwards is 00207420412
• The number of decimal digits it has is: 11
• The sum of 21402470200's digits is 22
• More coming soon!