71384391680
71,384,391,680 is an even composite number composed of four prime numbers multiplied together.
71384391680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 71384391680:
213 × 5 × 73 × 5081
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 5081)See below for interesting mathematical facts about the number 71384391680 from the Numbermatics database.
Names of 71384391680
- Cardinal: 71384391680 can be written as Seventy-one billion, three hundred eighty-four million, three hundred ninety-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 7.138439168 × 1010
Factors of 71384391680
Divisors of 71384391680
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 343 392 448 490 512 560 640 686 784 896 980 1024 1120 1280 1372 1568 1715 1792 1960 2048 2240 2560 2744 3136 3430 3584 3920 4096 4480 5081 5120 5488 6272 6860 7168 7840 8192 8960 10162 10240 10976 12544 13720 14336 15680 17920 20324 20480 21952 25088 25405 27440 28672 31360 35567 35840 40648 40960 43904 50176 50810 54880 57344 62720 71134 71680 81296 87808 100352 101620 109760 125440 142268 143360 162592 175616 177835 200704 203240 219520 248969 250880 284536 286720 325184 351232 355670 401408 406480 439040 497938 501760 569072 650368 702464 711340 812960 878080 995876 1003520 1138144 1244845 1300736 1404928 1422680 1625920 1742783 1756160 1991752 2007040 2276288 2489690 2601472 2809856 2845360 3251840 3485566 3512320 3983504 4552576 4979380 5202944 5690720 6503680 6971132 7024640 7967008 8713915 9105152 9958760 10405888 11381440 13007360 13942264 14049280 15934016 17427830 18210304 19917520 20811776 22762880 26014720 27884528 31868032 34855660 36420608 39835040 41623552 45525760 52029440 55769056 63736064 69711320 72841216 79670080 91051520 104058880 111538112 127472128 139422640 145682432 159340160 182103040 208117760 223076224 254944256 278845280 291364864 318680320 364206080 446152448 509888512 557690560 637360640 728412160 892304896 1019777024 1115381120 1274721280 1456824320 1784609792 2039554048 2230762240 2549442560 3569219584 4461524480 5098885120 7138439168 8923048960 10197770240 14276878336 17846097920 35692195840 71384391680
- Sum of all divisors σ(n): 199820174400
- Sum of proper divisors (its aliquot sum) s(n): 128435782720
- 71384391680 is an abundant number, because the sum of its proper divisors (128435782720) is greater than itself. Its abundance is 57051391040
Bases of 71384391680
- Binary: 10000100111101101011101100000000000002
- Hexadecimal: 0x109ED76000
- Base-36: WSKF94W
Squares and roots of 71384391680
- 71384391680 squared (713843916802) is 5095731375523653222400
- 71384391680 cubed (713843916803) is 363755684406445626732295749632000
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The
square root of 71384391680 is 267178.5763866557 -
The
cube root of 71384391680 is 4148.2770547595
Scales and comparisons
How big is 71384391680?- 71,384,391,680 seconds is equal to 2,269 years, 41 weeks, 5 days, 5 hours, 41 minutes, 20 seconds.
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To count from 1 to 71,384,391,680 would take you about four thousand, five hundred thirty-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 71384391680 cubic inches would be around 345.7 feet tall.
Recreational maths with 71384391680
- 71384391680 backwards is 08619348317
- The number of decimal digits it has is: 11
- The sum of 71384391680's digits is 50
- More coming soon!
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