2129390848

Names of 2129390848

• Cardinal: 2129390848 can be written as Two billion, one hundred twenty-nine million, three hundred ninety thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.129390848 × 10⁹

Factors of 2129390848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17345

Divisors of 2129390848

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 32 37 52 64 74 104 128 148 208 256 296 416 481 592 832 962 1184 1664 1924 2368 3328 3848 4736 7696 9472 15392 17293 30784 34586 61568 69172 123136 138344 224809 276688 449618 553376 639841 899236 1106752 1279682 1798472 2213504 2559364 3596944 4427008 5118728 7193888 8317933 10237456 14387776 16635866 20474912 28775552 33271732 40949824 57551104 66543464 81899648 133086928 163799296 266173856 532347712 1064695424 2129390848
• Sum of all divisors σ(n): 4701408488
• Sum of proper divisors (its aliquot sum) s(n): 2572017640
• 2129390848 is an abundant number, because the sum of its proper divisors (2572017640) is greater than itself. Its abundance is 442626792

Bases of 2129390848

• Binary: 1111110111010111110110100000000₂
• Hexadecimal: 0x7EEBED00
• Base-36: Z7S8HS

Squares and roots of 2129390848

• 2129390848 squared (2129390848²) is 4534305383546159104
• 2129390848 cubed (2129390848³) is 9655308385760320981609480192
• The square root of 2129390848 is 46145.3231433045
• The cube root of 2129390848 is 1286.5256846911

Scales and comparisons

• 2,129,390,848 seconds is equal to 67 years, 36 weeks, 5 days, 17 hours, 27 minutes, 28 seconds.
• To count from 1 to 2,129,390,848 would take you about one hundred thirty-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 2129390848 cubic inches would be around 107.2 feet tall.

Recreational maths with 2129390848

• 2129390848 backwards is 8480939212
• The number of decimal digits it has is: 10
• The sum of 2129390848's digits is 46
• More coming soon!