21472625280

Names of 21472625280

• Cardinal: 21472625280 can be written as Twenty-one billion, four hundred seventy-two million, six hundred twenty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.147262528 × 10¹⁰

Factors of 21472625280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30366

Divisors of 21472625280

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 373 384 480 640 746 960 1119 1492 1865 1920 2238 2984 3730 4476 5595 5968 7460 8952 11190 11936 14920 17904 22380 23872 29840 29983 35808 44760 47744 59680 59966 71616 89520 89949 119360 119932 143232 149915 179040 179898 238720 239864 299830 358080 359796 449745 479728 599660 716160 719592 899490 959456 1199320 1439184 1798980 1918912 2398640 2878368 3597960 3837824 4797280 5756736 7195920 9594560 11183659 11513472 14391840 19189120 22367318 28783680 33550977 44734636 55918295 57567360 67101954 89469272 111836590 134203908 167754885 178938544 223673180 268407816 335509770 357877088 447346360 536815632 671019540 715754176 894692720 1073631264 1342039080 1431508352 1789385440 2147262528 2684078160 3578770880 4294525056 5368156320 7157541760 10736312640 21472625280
• Sum of all divisors σ(n): 68629777920
• Sum of proper divisors (its aliquot sum) s(n): 47157152640
• 21472625280 is an abundant number, because the sum of its proper divisors (47157152640) is greater than itself. Its abundance is 25684527360

Bases of 21472625280

• Binary: 10011111111110111100100001010000000₂
• Hexadecimal: 0x4FFDE4280
• Base-36: 9V48VPC

Squares and roots of 21472625280

• 21472625280 squared (21472625280²) is 461073636415295078400
• 21472625280 cubed (21472625280³) is 9900461421232593679111421952000
• The square root of 21472625280 is 146535.4062334423
• The cube root of 21472625280 is 2779.4682349867

Scales and comparisons

• 21,472,625,280 seconds is equal to 682 years, 39 weeks, 4 days, 18 hours, 8 minutes.
• To count from 1 to 21,472,625,280 would take you about one thousand, three hundred sixty-five 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 21472625280 cubic inches would be around 231.6 feet tall.

Recreational maths with 21472625280

• 21472625280 backwards is 08252627412
• The number of decimal digits it has is: 11
• The sum of 21472625280's digits is 39
• More coming soon!