20829542940
20,829,542,940 is an even composite number composed of seven prime numbers multiplied together.
20829542940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20829542940:
22 × 32 × 5 × 31 × 37 × 233 × 433
(2 × 2 × 3 × 3 × 5 × 31 × 37 × 233 × 433)See below for interesting mathematical facts about the number 20829542940 from the Numbermatics database.
Names of 20829542940
- Cardinal: 20829542940 can be written as Twenty billion, eight hundred twenty-nine million, five hundred forty-two thousand, nine hundred forty.
Scientific notation
- Scientific notation: 2.082954294 × 1010
Factors of 20829542940
Divisors of 20829542940
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 37 45 60 62 74 90 93 111 124 148 155 180 185 186 222 233 279 310 333 370 372 433 444 465 466 555 558 620 666 699 740 866 930 932 1110 1116 1147 1165 1299 1332 1395 1398 1665 1732 1860 2097 2165 2220 2294 2330 2598 2790 2796 3330 3441 3495 3897 4194 4330 4588 4660 5196 5580 5735 6495 6660 6882 6990 7223 7794 8388 8621 8660 10323 10485 11470 12990 13423 13764 13980 14446 15588 16021 17205 17242 19485 20646 20970 21669 22940 25863 25980 26846 28892 32042 34410 34484 36115 38970 40269 41292 41940 43105 43338 48063 51615 51726 53692 64084 65007 67115 68820 72230 77589 77940 80105 80538 86210 86676 96126 100889 103230 103452 108345 120807 129315 130014 134230 144189 144460 155178 160210 161076 172420 192252 201345 201778 206460 216690 240315 241614 258630 260028 267251 268460 288378 302667 310356 320420 325035 387945 402690 403556 433380 480630 483228 496651 504445 517260 534502 576756 604035 605334 650070 720945 775890 801753 805380 908001 961260 993302 1008890 1069004 1208070 1210668 1300140 1336255 1441890 1489953 1513335 1551780 1603506 1816002 1986604 2017780 2405259 2416140 2483255 2672510 2883780 2979906 3026670 3127559 3207012 3632004 3732893 4008765 4469859 4540005 4810518 4966510 5345020 5959812 6053340 6255118 7449765 7465786 8017530 8939718 9080010 9382677 9621036 9933020 11198679 12026295 12510236 14899530 14931572 15637795 16035060 17879436 18160020 18664465 18765354 22349295 22397358 24052590 28148031 29799060 31275590 33596037 37328930 37530708 44698590 44794716 46913385 48105180 55993395 56296062 62551180 67192074 74657860 89397180 93826770 111986790 112592124 115719683 134384148 140740155 167980185 187653540 223973580 231439366 281480310 335960370 347159049 462878732 562960620 578598415 671920740 694318098 1041477147 1157196830 1388636196 1735795245 2082954294 2314393660 3471590490 4165908588 5207385735 6943180980 10414771470 20829542940
- Sum of all divisors σ(n): 67426684416
- Sum of proper divisors (its aliquot sum) s(n): 46597141476
- 20829542940 is an abundant number, because the sum of its proper divisors (46597141476) is greater than itself. Its abundance is 25767598536
Bases of 20829542940
- Binary: 100110110011000100110011010000111002
- Hexadecimal: 0x4D9899A1C
- Base-36: 9KHDE70
Squares and roots of 20829542940
- 20829542940 squared (208295429402) is 433869859089303843600
- 20829542940 cubed (208295429403) is 9037310860272403704973244184000
-
The
square root of 20829542940 is 144324.4363924557 -
The
cube root of 20829542940 is 2751.4391559171
Scales and comparisons
How big is 20829542940?- 20,829,542,940 seconds is equal to 662 years, 16 weeks, 2 days, 16 hours, 9 minutes.
-
To count from 1 to 20,829,542,940 would take you about one thousand, three hundred twenty-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 20829542940 cubic inches would be around 229.3 feet tall.
Recreational maths with 20829542940
- 20829542940 backwards is 04924592802
- 20829542940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20829542940's digits is 45
- More coming soon!
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