2121443148

Names of 2121443148

• Cardinal: 2121443148 can be written as Two billion, one hundred twenty-one million, four hundred forty-three thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 2.121443148 × 10⁹

Factors of 2121443148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 735

Divisors of 2121443148

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 22 29 33 44 58 66 83 87 116 121 132 166 174 242 249 319 332 348 363 484 498 607 638 726 913 957 996 1214 1276 1452 1821 1826 1914 2407 2428 2739 3509 3642 3652 3828 4814 5478 6677 7018 7221 7284 9628 10043 10527 10956 13354 14036 14442 17603 20031 20086 21054 26477 26708 28884 30129 35206 40062 40172 42108 50381 52809 52954 60258 70412 73447 79431 80124 100762 105618 105908 120516 146894 151143 158862 193633 201524 211236 220341 291247 293788 302286 317724 387266 440682 554191 580899 582494 604572 774532 873741 881364 1108382 1161798 1164988 1461049 1662573 1747482 2129963 2216764 2323596 2922098 3325146 3494964 4259926 4383147 5844196 6096101 6389889 6650292 8519852 8766294 12192202 12779778 16071539 17532588 18288303 24384404 25559556 32143078 36576606 48214617 64286156 73153212 96429234 176786929 192858468 353573858 530360787 707147716 1060721574 2121443148
• Sum of all divisors σ(n): 5705763840
• Sum of proper divisors (its aliquot sum) s(n): 3584320692
• 2121443148 is an abundant number, because the sum of its proper divisors (3584320692) is greater than itself. Its abundance is 1462877544

Bases of 2121443148

• Binary: 1111110011100101010011101001100₂
• Hexadecimal: 0x7E72A74C
• Base-36: Z31W0C

Squares and roots of 2121443148

• 2121443148 squared (2121443148²) is 4500521030196149904
• 2121443148 cubed (2121443148³) is 9547599501939523309821657792
• The square root of 2121443148 is 46059.1266525973
• The cube root of 2121443148 is 1284.9230874443

Scales and comparisons

• 2,121,443,148 seconds is equal to 67 years, 23 weeks, 4 days, 17 hours, 45 minutes, 48 seconds.
• To count from 1 to 2,121,443,148 would take you about one hundred thirty-four 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 2121443148 cubic inches would be around 107.1 feet tall.

Recreational maths with 2121443148

• 2121443148 backwards is 8413441212
• The number of decimal digits it has is: 10
• The sum of 2121443148's digits is 30
• More coming soon!