2133400815

Names of 2133400815

• Cardinal: 2133400815 can be written as Two billion, one hundred thirty-three million, four hundred thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 2.133400815 × 10⁹

Factors of 2133400815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 173687

Divisors of 2133400815

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 189 195 273 315 351 455 585 819 945 1365 1755 2457 4095 12285 173659 520977 868295 1215613 1562931 2257567 2604885 3646839 4688793 6078065 6772701 7814655 10940517 11287835 15802969 18234195 20318103 23443965 32821551 33863505 47408907 54702585 60954309 79014845 101590515 142226721 164107755 237044535 304771545 426680163 711133605 2133400815
• Sum of all divisors σ(n): 4667980800
• Sum of proper divisors (its aliquot sum) s(n): 2534579985
• 2133400815 is an abundant number, because the sum of its proper divisors (2534579985) is greater than itself. Its abundance is 401179170

Bases of 2133400815

• Binary: 1111111001010010001110011101111₂
• Hexadecimal: 0x7F291CEF
• Base-36: ZA66LR

Squares and roots of 2133400815

• 2133400815 squared (2133400815²) is 4551399037442664225
• 2133400815 cubed (2133400815³) is 9709958415870395373386343375
• The square root of 2133400815 is 46188.7520398635
• The cube root of 2133400815 is 1287.3327528379

Scales and comparisons

• 2,133,400,815 seconds is equal to 67 years, 43 weeks, 3 days, 3 hours, 20 minutes, 15 seconds.
• To count from 1 to 2,133,400,815 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 2133400815 cubic inches would be around 107.3 feet tall.

Recreational maths with 2133400815

• 2133400815 backwards is 5180043312
• 2133400815 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2133400815's digits is 27
• More coming soon!