2122521912

Names of 2122521912

• Cardinal: 2122521912 can be written as Two billion, one hundred twenty-two million, five hundred twenty-one thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.122521912 × 10⁹

Factors of 2122521912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8258

Divisors of 2122521912

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 547 1094 1641 2188 3282 3829 4376 4923 6564 7658 7699 9846 11487 13128 15316 15398 19692 22974 23097 30632 30796 34461 39384 45948 46194 53893 61592 68922 69291 91896 92388 107786 137844 138582 161679 184776 215572 275688 277164 323358 431144 485037 554328 646716 970074 1293432 1940148 3880296 4211353 8422706 12634059 16845412 25268118 29479471 33690824 37902177 50536236 58958942 75804354 88438413 101072472 117917884 151608708 176876826 235835768 265315239 303217416 353753652 530630478 707507304 1061260956 2122521912
• Sum of all divisors σ(n): 6582576000
• Sum of proper divisors (its aliquot sum) s(n): 4460054088
• 2122521912 is an abundant number, because the sum of its proper divisors (4460054088) is greater than itself. Its abundance is 2337532176

Bases of 2122521912

• Binary: 1111110100000110001110100111000₂
• Hexadecimal: 0x7E831D38
• Base-36: Z3P0E0

Squares and roots of 2122521912

• 2122521912 squared (2122521912²) is 4505099266920135744
• 2122521912 cubed (2122521912³) is 9562171909773124870654422528
• The square root of 2122521912 is 46070.8358074823
• The cube root of 2122521912 is 1285.1408470523

Scales and comparisons

• 2,122,521,912 seconds is equal to 67 years, 25 weeks, 3 days, 5 hours, 25 minutes, 12 seconds.
• To count from 1 to 2,122,521,912 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 2122521912 cubic inches would be around 107.1 feet tall.

Recreational maths with 2122521912

• 2122521912 backwards is 2191252212
• The number of decimal digits it has is: 10
• The sum of 2122521912's digits is 27
• More coming soon!