20409076240
20,409,076,240 is an even composite number composed of five prime numbers multiplied together.
20409076240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20409076240:
24 × 5 × 75 × 43 × 353
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 43 × 353)See below for interesting mathematical facts about the number 20409076240 from the Numbermatics database.
Names of 20409076240
- Cardinal: 20409076240 can be written as Twenty billion, four hundred nine million, seventy-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.040907624 × 1010
Factors of 20409076240
Divisors of 20409076240
- 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 43 49 56 70 80 86 98 112 140 172 196 215 245 280 301 343 344 353 392 430 490 560 602 686 688 706 784 860 980 1204 1372 1412 1505 1715 1720 1765 1960 2107 2401 2408 2471 2744 2824 3010 3430 3440 3530 3920 4214 4802 4816 4942 5488 5648 6020 6860 7060 8428 9604 9884 10535 12005 12040 12355 13720 14120 14749 15179 16807 16856 17297 19208 19768 21070 24010 24080 24710 27440 28240 29498 30358 33614 33712 34594 38416 39536 42140 48020 49420 58996 60716 67228 69188 73745 75895 84035 84280 86485 96040 98840 103243 106253 117992 121079 121432 134456 138376 147490 151790 168070 168560 172970 192080 197680 206486 212506 235984 242158 242864 268912 276752 294980 303580 336140 345940 412972 425012 484316 516215 531265 589960 605395 607160 672280 691880 722701 743771 825944 847553 850024 968632 1032430 1062530 1179920 1210790 1214320 1344560 1383760 1445402 1487542 1651888 1695106 1700048 1937264 2064860 2125060 2421580 2890804 2975084 3390212 3613505 3718855 4129720 4237765 4250120 4843160 5206397 5781608 5932871 5950168 6780424 7227010 7437710 8259440 8475530 8500240 9686320 10412794 11563216 11865742 11900336 13560848 14454020 14875420 16951060 20825588 23731484 26031985 28908040 29664355 29750840 33902120 36444779 41651176 47462968 52063970 57816080 59328710 59501680 67804240 72889558 83302352 94925936 104127940 118657420 145779116 182223895 208255880 237314840 255113453 291558232 364447790 416511760 474629680 510226906 583116464 728895580 1020453812 1275567265 1457791160 2040907624 2551134530 2915582320 4081815248 5102269060 10204538120 20409076240
- Sum of all divisors σ(n): 56807042688
- Sum of proper divisors (its aliquot sum) s(n): 36397966448
- 20409076240 is an abundant number, because the sum of its proper divisors (36397966448) is greater than itself. Its abundance is 15988890208
Bases of 20409076240
- Binary: 100110000000111100111001010000100002
- Hexadecimal: 0x4C079CA10
- Base-36: 9DJ1C0G
Squares and roots of 20409076240
- 20409076240 squared (204090762402) is 416530392970132537600
- 20409076240 cubed (204090762403) is 8501000546404595002783066624000
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The
square root of 20409076240 is 142860.3382328349 -
The
cube root of 20409076240 is 2732.7995826055
Scales and comparisons
How big is 20409076240?- 20,409,076,240 seconds is equal to 648 years, 49 weeks, 1 day, 3 hours, 50 minutes, 40 seconds.
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To count from 1 to 20,409,076,240 would take you about one thousand, two hundred ninety-seven 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 20409076240 cubic inches would be around 227.7 feet tall.
Recreational maths with 20409076240
- 20409076240 backwards is 04267090402
- The number of decimal digits it has is: 11
- The sum of 20409076240's digits is 34
- More coming soon!
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