20980690900

Names of 20980690900

• Cardinal: 20980690900 can be written as Twenty billion, nine hundred eighty million, six hundred ninety thousand, nine hundred.

Scientific notation

• Scientific notation: 2.09806909 × 10¹⁰

Factors of 20980690900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175

Divisors of 20980690900

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 13 20 25 26 29 37 50 52 58 65 74 89 100 116 130 145 148 169 178 185 260 290 325 338 356 370 377 445 481 580 650 676 725 740 754 845 890 925 962 1073 1157 1300 1450 1508 1690 1780 1850 1885 1924 2146 2197 2225 2314 2405 2581 2900 3293 3380 3700 3770 4225 4292 4394 4450 4628 4810 4901 5162 5365 5785 6253 6586 7540 8450 8788 8900 9425 9620 9802 10324 10730 10985 11570 12025 12506 12905 13172 13949 15041 16465 16900 18850 19604 21460 21970 23140 24050 24505 25012 25810 26825 27898 28925 30082 31265 32930 33553 37700 42809 43940 48100 49010 51620 53650 54925 55796 57850 60164 62530 63713 64525 65860 67106 69745 75205 81289 82325 85618 95497 98020 107300 109850 115700 122525 125060 127426 129050 134212 139490 150410 156325 162578 164650 167765 171236 181337 190994 195533 214045 219700 245050 254852 258100 278980 300820 312650 318565 325156 329300 335530 348725 362674 376025 381988 391066 406445 428090 436189 477485 490100 556517 625300 637130 671060 697450 725348 752050 782132 812890 838825 856180 872378 906685 954970 977665 1070225 1113034 1241461 1274260 1394900 1504100 1592825 1625780 1677650 1744756 1813370 1909940 1955330 2032225 2140450 2180945 2226068 2357381 2387425 2482922 2782585 3185650 3355300 3626740 3910660 4064450 4280900 4361890 4533425 4714762 4774850 4888325 4965844 5565170 5670457 6207305 6371300 7234721 8128900 8723780 9066850 9429524 9549700 9776650 10904725 11130340 11340914 11786905 12414610 13912925 14469442 16138993 18133700 19553300 21809450 22681828 23573810 24829220 27825850 28352285 28938884 31036525 32277986 36173605 43618900 47147620 55651700 56704570 58934525 62073050 64555972 72347210 80694965 113409140 117869050 124146100 141761425 144694420 161389930 180868025 209806909 235738100 283522850 322779860 361736050 403474825 419613818 567045700 723472100 806949650 839227636 1049034545 1613899300 2098069090 4196138180 5245172725 10490345450 20980690900
• Sum of all divisors σ(n): 52988796000
• Sum of proper divisors (its aliquot sum) s(n): 32008105100
• 20980690900 is an abundant number, because the sum of its proper divisors (32008105100) is greater than itself. Its abundance is 11027414200

Bases of 20980690900

• Binary: 10011100010100010111110111111010100₂
• Hexadecimal: 0x4E28BEFD4
• Base-36: 9MZD0PG

Squares and roots of 20980690900

• 20980690900 squared (20980690900²) is 440189390641342810000
• 20980690900 cubed (20980690900³) is 9235477542505366257547429000000
• The square root of 20980690900 is 144847.1294158085
• The cube root of 20980690900 is 2758.0783243369

Scales and comparisons

• 20,980,690,900 seconds is equal to 667 years, 6 weeks, 2 days, 1 hour, 41 minutes, 40 seconds.
• To count from 1 to 20,980,690,900 would take you about one thousand, three 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 20980690900 cubic inches would be around 229.8 feet tall.

Recreational maths with 20980690900

• 20980690900 backwards is 00909608902
• The number of decimal digits it has is: 11
• The sum of 20980690900's digits is 43
• More coming soon!