21689022320
21,689,022,320 is an even composite number composed of six prime numbers multiplied together.
21689022320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21689022320:
24 × 5 × 7 × 472 × 89 × 197
(2 × 2 × 2 × 2 × 5 × 7 × 47 × 47 × 89 × 197)See below for interesting mathematical facts about the number 21689022320 from the Numbermatics database.
Names of 21689022320
- Cardinal: 21689022320 can be written as Twenty-one billion, six hundred eighty-nine million, twenty-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.168902232 × 1010
Factors of 21689022320
Divisors of 21689022320
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 47 56 70 80 89 94 112 140 178 188 197 235 280 329 356 376 394 445 470 560 623 658 712 752 788 890 940 985 1246 1316 1379 1424 1576 1645 1780 1880 1970 2209 2492 2632 2758 3115 3152 3290 3560 3760 3940 4183 4418 4984 5264 5516 6230 6580 6895 7120 7880 8366 8836 9259 9968 11032 11045 12460 13160 13790 15463 15760 16732 17533 17672 18518 20915 22064 22090 24920 26320 27580 29281 30926 33464 35066 35344 37036 41830 44180 46295 49840 55160 58562 61852 64813 66928 70132 74072 77315 83660 87665 88360 92590 110320 117124 122731 123704 129626 140264 146405 148144 154630 167320 175330 176720 185180 196601 234248 245462 247408 259252 280528 292810 309260 324065 334640 350660 370360 393202 435173 468496 490924 518504 585620 613655 618520 648130 701320 740720 786404 824051 870346 981848 983005 1037008 1171240 1227310 1237040 1296260 1376207 1402640 1572808 1648102 1740692 1963696 1966010 2175865 2342480 2454620 2592520 2752414 3046211 3145616 3296204 3481384 3932020 4120255 4351730 4909240 5185040 5504828 5768357 6092422 6592408 6881035 6962768 7864040 8240510 8703460 9818480 11009656 11536714 12184844 13184816 13762070 15231055 15728080 16481020 17406920 22019312 23073428 24369688 27524140 28841785 30462110 32962040 34813840 38730397 46146856 48739376 55048280 57683570 60924220 65924080 77460794 92293712 110096560 115367140 121848440 154921588 193651985 230734280 243696880 271112779 309843176 387303970 461468560 542225558 619686352 774607940 1084451116 1355563895 1549215880 2168902232 2711127790 3098431760 4337804464 5422255580 10844511160 21689022320
- Sum of all divisors σ(n): 59846973120
- Sum of proper divisors (its aliquot sum) s(n): 38157950800
- 21689022320 is an abundant number, because the sum of its proper divisors (38157950800) is greater than itself. Its abundance is 16468928480
Bases of 21689022320
- Binary: 101000011001100010000110111011100002
- Hexadecimal: 0x50CC43770
- Base-36: 9YP30Q8
Squares and roots of 21689022320
- 21689022320 squared (216890223202) is 470413689197458182400
- 21689022320 cubed (216890223203) is 10202813004637213405340231168000
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The
square root of 21689022320 is 147271.9332391613 -
The
cube root of 21689022320 is 2788.7740283261
Scales and comparisons
How big is 21689022320?- 21,689,022,320 seconds is equal to 689 years, 33 weeks, 3 days, 8 hours, 25 minutes, 20 seconds.
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To count from 1 to 21,689,022,320 would take you about one thousand, three hundred seventy-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 21689022320 cubic inches would be around 232.4 feet tall.
Recreational maths with 21689022320
- 21689022320 backwards is 02322098612
- 21689022320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21689022320's digits is 35
- More coming soon!
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