2149013488920

Names of 2149013488920

• Cardinal: 2149013488920 can be written as Two trillion, one hundred forty-nine billion, thirteen million, four hundred eighty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.14901348892 × 10¹²

Factors of 2149013488920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 63281020

Divisors of 2149013488920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 283 566 849 1132 1415 1698 2264 2830 3396 4245 5660 6792 8490 11320 16980 33960 63280727 126561454 189842181 253122908 316403635 379684362 506245816 632807270 759368724 949210905 1265614540 1518737448 1898421810 2531229080 3796843620 7593687240 17908445741 35816891482 53725337223 71633782964 89542228705 107450674446 143267565928 179084457410 214901348892 268626686115 358168914820 429802697784 537253372230 716337829640 1074506744460 2149013488920
• Sum of all divisors σ(n): 6469821630720
• Sum of proper divisors (its aliquot sum) s(n): 4320808141800
• 2149013488920 is an abundant number, because the sum of its proper divisors (4320808141800) is greater than itself. Its abundance is 2171794652880

Bases of 2149013488920

• Binary: 11111010001011011001011111000010100011000₂
• Hexadecimal: 0x1F45B2F8518
• Base-36: RF8R58GO

Squares and roots of 2149013488920

• 2149013488920 squared (2149013488920²) is 4618258975560110962766400
• 2149013488920 cubed (2149013488920³) is 9924700833804539071276961478948288000
• The square root of 2149013488920 is 1465951.3937781157
• The cube root of 2149013488920 is 12904.6544687205

Scales and comparisons

• 2,149,013,488,920 seconds is equal to 68,331 years, 51 weeks, 7 hours, 22 minutes.
• To count from 1 to 2,149,013,488,920 would take you about one hundred seventy thousand, eight hundred twenty-nine 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 2149013488920 cubic inches would be around 1075.4 feet tall.

Recreational maths with 2149013488920

• 2149013488920 backwards is 0298843109412
• The number of decimal digits it has is: 13
• The sum of 2149013488920's digits is 51
• More coming soon!