21048826410

Names of 21048826410

• Cardinal: 21048826410 can be written as Twenty-one billion, forty-eight million, eight hundred twenty-six thousand, four hundred ten.

Scientific notation

• Scientific notation: 2.104882641 × 10¹⁰

Factors of 21048826410

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 424

Divisors of 21048826410

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 373 410 615 738 746 1119 1230 1681 1845 1865 2238 3357 3362 3690 3730 5043 5595 6714 8405 10086 11190 15129 15293 16785 16810 25215 30258 30586 33570 45879 50430 75645 76465 91758 137637 139129 151290 152930 229395 275274 278258 417387 458790 627013 688185 695645 834774 1252161 1254026 1376370 1391290 1881039 2086935 2504322 3135065 3762078 4173870 5643117 5704289 6260805 6270130 9405195 11286234 11408578 12521610 17112867 18810390 28215585 28521445 34225734 51338601 56431170 57042890 85564335 102677202 171128670 233875849 256693005 467751698 513386010 701627547 1169379245 1403255094 2104882641 2338758490 3508137735 4209765282 7016275470 10524413205 21048826410
• Sum of all divisors σ(n): 56245098546
• Sum of proper divisors (its aliquot sum) s(n): 35196272136
• 21048826410 is an abundant number, because the sum of its proper divisors (35196272136) is greater than itself. Its abundance is 14147445726

Bases of 21048826410

• Binary: 10011100110100110111001101000101010₂
• Hexadecimal: 0x4E69B9A2A
• Base-36: 9O3XEEI

Squares and roots of 21048826410

• 21048826410 squared (21048826410²) is 443053093238313488100
• 21048826410 cubed (21048826410³) is 9325747649986805372178500721000
• The square root of 21048826410 is 145082.1367708651
• The cube root of 21048826410 is 2761.0607493277

Scales and comparisons

• 21,048,826,410 seconds is equal to 669 years, 14 weeks, 6 days, 16 hours, 13 minutes, 30 seconds.
• To count from 1 to 21,048,826,410 would take you about one thousand, three hundred thirty-eight 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 21048826410 cubic inches would be around 230.1 feet tall.

Recreational maths with 21048826410

• 21048826410 backwards is 01462884012
• The number of decimal digits it has is: 11
• The sum of 21048826410's digits is 36
• More coming soon!