21375090550

Names of 21375090550

• Cardinal: 21375090550 can be written as Twenty-one billion, three hundred seventy-five million, ninety thousand, five hundred fifty.

Scientific notation

• Scientific notation: 2.137509055 × 10¹⁰

Factors of 21375090550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1179

Divisors of 21375090550

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 11 22 25 31 37 50 55 62 74 110 155 185 275 310 341 370 407 550 682 775 814 925 961 1093 1147 1550 1705 1850 1922 2035 2186 2294 3410 4070 4805 5465 5735 8525 9610 10175 10571 10930 11470 12023 12617 17050 20350 21142 24025 24046 25234 27325 28675 33883 35557 40441 48050 52855 54650 57350 60115 63085 67766 71114 80882 105710 120230 126170 169415 177785 202205 264275 300575 315425 338830 355570 372713 391127 404410 444851 528550 601150 630850 745426 782254 847075 888925 889702 1011025 1050373 1253671 1694150 1777850 1863565 1955635 2022050 2100746 2224255 2507342 3727130 3911270 4448510 5251865 6268355 9317825 9778175 10503730 11121275 11554103 12536710 13790381 18635650 19556350 22242550 23108206 26259325 27580762 31341775 38863801 52518650 57770515 62683550 68951905 77727602 115541030 137903810 194319005 288852575 344759525 388638010 427501811 577705150 689519050 855003622 971595025 1943190050 2137509055 4275018110 10687545275 21375090550
• Sum of all divisors σ(n): 46069591536
• Sum of proper divisors (its aliquot sum) s(n): 24694500986
• 21375090550 is an abundant number, because the sum of its proper divisors (24694500986) is greater than itself. Its abundance is 3319410436

Bases of 21375090550

• Binary: 10011111010000011011111111101110110₂
• Hexadecimal: 0x4FA0DFF76
• Base-36: 9TI6DFA

Squares and roots of 21375090550

• 21375090550 squared (21375090550²) is 456894496020699302500
• 21375090550 cubed (21375090550³) is 9766161224239062265259341375000
• The square root of 21375090550 is 146202.2248462725
• The cube root of 21375090550 is 2775.2534703405

Scales and comparisons

• 21,375,090,550 seconds is equal to 679 years, 34 weeks, 2 days, 21 hours, 9 minutes, 10 seconds.
• To count from 1 to 21,375,090,550 would take you about one thousand, three hundred fifty-nine 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 21375090550 cubic inches would be around 231.3 feet tall.

Recreational maths with 21375090550

• 21375090550 backwards is 05509057312
• 21375090550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21375090550's digits is 37
• More coming soon!