21483023428

Names of 21483023428

• Cardinal: 21483023428 can be written as Twenty-one billion, four hundred eighty-three million, twenty-three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1483023428 × 10¹⁰

Factors of 21483023428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1650

Divisors of 21483023428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 43 86 172 337 457 674 811 914 1348 1622 1828 3244 14491 19651 28982 34873 39302 57964 69746 78604 139492 154009 273307 308018 370627 546614 616036 741254 1093228 1482508 6622387 11752201 13244774 15936961 23504402 26489548 31873922 47008804 63747844 124901299 249802598 499605196 5370755857 10741511714 21483023428
• Sum of all divisors σ(n): 38715861184
• Sum of proper divisors (its aliquot sum) s(n): 17232837756
• 21483023428 is a deficient number, because the sum of its proper divisors (17232837756) is less than itself. Its deficiency is 4250185672

Bases of 21483023428

• Binary: 10100000000011111001110110001000100₂
• Hexadecimal: 0x5007CEC44
• Base-36: 9VAFQYS

Squares and roots of 21483023428

• 21483023428 squared (21483023428²) is 461520295607996871184
• 21483023428 cubed (21483023428³) is 9914851323044082287796570098752
• The square root of 21483023428 is 146570.8819240711
• The cube root of 21483023428 is 2779.9168163437

Scales and comparisons

• 21,483,023,428 seconds is equal to 683 years, 4 weeks, 6 days, 2 hours, 30 minutes, 28 seconds.
• To count from 1 to 21,483,023,428 would take you about one thousand, three hundred sixty-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 21483023428 cubic inches would be around 231.7 feet tall.

Recreational maths with 21483023428

• 21483023428 backwards is 82432038412
• The number of decimal digits it has is: 11
• The sum of 21483023428's digits is 37
• More coming soon!