2109047220

Names of 2109047220

• Cardinal: 2109047220 can be written as Two billion, one hundred nine million, forty-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.10904722 × 10⁹

Factors of 2109047220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 180

Divisors of 2109047220

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 81 84 90 98 105 108 126 135 140 147 162 163 180 189 196 210 245 252 270 294 315 324 326 378 405 420 441 489 490 540 567 588 630 652 735 756 810 815 882 945 978 980 1134 1141 1260 1323 1467 1470 1620 1630 1764 1890 1956 2205 2268 2282 2445 2646 2835 2934 2940 3260 3423 3780 3969 4401 4410 4564 4890 5292 5670 5705 5868 6615 6846 7335 7938 7987 8802 8820 9780 10269 11340 11410 13203 13230 13692 14670 15876 15974 17115 17604 19845 20538 22005 22820 23961 26406 26460 26569 29340 30807 31948 34230 39690 39935 41076 44010 47922 51345 52812 53138 61614 66015 68460 71883 79380 79707 79870 88020 92421 95844 102690 106276 119805 123228 132030 132845 143766 154035 159414 159740 184842 185983 205380 215649 239121 239610 264060 265690 287532 308070 318828 359415 369684 371966 398535 431298 462105 478242 479220 531380 557949 616140 646947 717363 718830 743932 797070 862596 924210 929915 956484 1078245 1115898 1195605 1293894 1301881 1434726 1437660 1594140 1673847 1848420 1859830 2152089 2156490 2231796 2391210 2587788 2603762 2789745 2869452 3234735 3347694 3586815 3719660 3905643 4304178 4312980 4782420 5021541 5207524 5579490 6469470 6509405 6695388 7173630 7811286 8369235 8608356 10043082 10760445 11158980 11716929 12938940 13018810 14347260 15064623 15622572 16738470 19528215 20086164 21520890 23433858 25107705 26037620 30129246 33476940 35150787 39056430 43041780 46867716 50215410 58584645 60258492 70301574 75323115 78112860 100430820 105452361 117169290 140603148 150646230 175753935 210904722 234338580 301292460 351507870 421809444 527261805 703015740 1054523610 2109047220
• Sum of all divisors σ(n): 7743855042
• Sum of proper divisors (its aliquot sum) s(n): 5634807822
• 2109047220 is an abundant number, because the sum of its proper divisors (5634807822) is greater than itself. Its abundance is 3525760602

Bases of 2109047220

• Binary: 1111101101101011000000110110100₂
• Hexadecimal: 0x7DB581B4
• Base-36: YVO790

Squares and roots of 2109047220

• 2109047220 squared (2109047220²) is 4448080176189728400
• 2109047220 cubed (2109047220³) is 9381211129930056874575048000
• The square root of 2109047220 is 45924.3641218907
• The cube root of 2109047220 is 1282.4155274209

Scales and comparisons

• 2,109,047,220 seconds is equal to 67 years, 3 weeks, 1 day, 6 hours, 27 minutes.
• To count from 1 to 2,109,047,220 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 2109047220 cubic inches would be around 106.9 feet tall.

Recreational maths with 2109047220

• 2109047220 backwards is 0227409012
• 2109047220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2109047220's digits is 27
• More coming soon!