2143021590

Names of 2143021590

• Cardinal: 2143021590 can be written as Two billion, one hundred forty-three million, twenty-one thousand, five hundred ninety.

Scientific notation

• Scientific notation: 2.14302159 × 10⁹

Factors of 2143021590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1445

Divisors of 2143021590

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 419 513 570 838 855 997 1026 1257 1710 1994 2095 2514 2565 2991 3771 4190 4985 5130 5982 6285 7542 7961 8973 9970 11313 12570 14955 15922 17946 18855 18943 22626 23883 26919 29910 37710 37886 39805 44865 47766 53838 56565 56829 71649 79610 89730 94715 113130 113658 119415 134595 143298 170487 189430 214947 238830 269190 284145 340974 358245 417743 429894 511461 568290 716490 835486 852435 1022922 1074735 1253229 1704870 2088715 2149470 2506458 2557305 3759687 4177430 5114610 6266145 7519374 7937117 11279061 12532290 15874234 18798435 22558122 23811351 37596870 39685585 47622702 56395305 71434053 79371170 112790610 119056755 142868106 214302159 238113510 357170265 428604318 714340530 1071510795 2143021590
• Sum of all divisors σ(n): 6035904000
• Sum of proper divisors (its aliquot sum) s(n): 3892882410
• 2143021590 is an abundant number, because the sum of its proper divisors (3892882410) is greater than itself. Its abundance is 1749860820

Bases of 2143021590

• Binary: 1111111101110111110101000010110₂
• Hexadecimal: 0x7FBBEA16
• Base-36: ZFWE1I

Squares and roots of 2143021590

• 2143021590 squared (2143021590²) is 4592541535206128100
• 2143021590 cubed (2143021590³) is 9841915662918477618605679000
• The square root of 2143021590 is 46292.7811867035
• The cube root of 2143021590 is 1289.2649679595

Scales and comparisons

• 2,143,021,590 seconds is equal to 68 years, 7 weeks, 2 days, 11 hours, 46 minutes, 30 seconds.
• To count from 1 to 2,143,021,590 would take you about one hundred thirty-six 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 2143021590 cubic inches would be around 107.4 feet tall.

Recreational maths with 2143021590

• 2143021590 backwards is 0951203412
• 2143021590 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2143021590's digits is 27
• More coming soon!