47421017728
47,421,017,728 is an even composite number composed of four prime numbers multiplied together.
47421017728 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 47421017728:
27 × 76 × 47 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 7 × 7 × 47 × 67)See below for interesting mathematical facts about the number 47421017728 from the Numbermatics database.
Names of 47421017728
- Cardinal: 47421017728 can be written as Forty-seven billion, four hundred twenty-one million, seventeen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.7421017728 × 1010
Factors of 47421017728
Divisors of 47421017728
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 47 49 56 64 67 94 98 112 128 134 188 196 224 268 329 343 376 392 448 469 536 658 686 752 784 896 938 1072 1316 1372 1504 1568 1876 2144 2303 2401 2632 2744 3008 3136 3149 3283 3752 4288 4606 4802 5264 5488 6016 6272 6298 6566 7504 8576 9212 9604 10528 10976 12596 13132 15008 16121 16807 18424 19208 21056 21952 22043 22981 25192 26264 30016 32242 33614 36848 38416 42112 43904 44086 45962 50384 52528 60032 64484 67228 73696 76832 88172 91924 100768 105056 112847 117649 128968 134456 147392 153664 154301 160867 176344 183848 201536 210112 225694 235298 257936 268912 294784 307328 308602 321734 352688 367696 403072 420224 451388 470596 515872 537824 617204 643468 705376 735392 789929 902776 941192 1031744 1075648 1080107 1126069 1234408 1286936 1410752 1470784 1579858 1805552 1882384 2063488 2151296 2160214 2252138 2468816 2573872 2821504 2941568 3159716 3611104 3764768 4320428 4504276 4937632 5147744 5529503 6319432 7222208 7529536 7560749 7882483 8640856 9008552 9875264 10295488 11059006 12638864 14444416 15059072 15121498 15764966 17281712 18017104 19750528 20590976 22118012 25277728 30242996 31529932 34563424 36034208 44236024 50555456 52925243 60485992 63059864 69126848 72068416 88472048 101110912 105850486 120971984 126119728 138253696 144136832 176944096 211700972 241943968 252239456 353888192 370476701 423401944 483887936 504478912 707776384 740953402 846803888 967775872 1008957824 1481906804 1693607776 2963813608 3387215552 5927627216 6774431104 11855254432 23710508864 47421017728
- Sum of all divisors σ(n): 114241746240
- Sum of proper divisors (its aliquot sum) s(n): 66820728512
- 47421017728 is an abundant number, because the sum of its proper divisors (66820728512) is greater than itself. Its abundance is 19399710784
Bases of 47421017728
- Binary: 1011000010101000001101001110100000002
- Hexadecimal: 0xB0A834E80
- Base-36: LS98ZGG
Squares and roots of 47421017728
- 47421017728 squared (474210177282) is 2248752922359290281984
- 47421017728 cubed (474210177283) is 106638152197091712047461383012352
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The
square root of 47421017728 is 217763.6740321949 -
The
cube root of 47421017728 is 3619.5698065347
Scales and comparisons
How big is 47421017728?- 47,421,017,728 seconds is equal to 1,507 years, 43 weeks, 5 days, 8 hours, 55 minutes, 28 seconds.
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To count from 1 to 47,421,017,728 would take you about three thousand and fifteen 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 47421017728 cubic inches would be around 301.6 feet tall.
Recreational maths with 47421017728
- 47421017728 backwards is 82771012474
- The number of decimal digits it has is: 11
- The sum of 47421017728's digits is 43
- More coming soon!
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