47121392640
47,121,392,640 is an even composite number composed of six prime numbers multiplied together.
47121392640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 47121392640:
210 × 3 × 5 × 7 × 53 × 8269
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 53 × 8269)See below for interesting mathematical facts about the number 47121392640 from the Numbermatics database.
Names of 47121392640
- Cardinal: 47121392640 can be written as Forty-seven billion, one hundred twenty-one million, three hundred ninety-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.712139264 × 1010
Factors of 47121392640
Divisors of 47121392640
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 53 56 60 64 70 80 84 96 105 106 112 120 128 140 159 160 168 192 210 212 224 240 256 265 280 318 320 336 371 384 420 424 448 480 512 530 560 636 640 672 742 768 795 840 848 896 960 1024 1060 1113 1120 1272 1280 1344 1484 1536 1590 1680 1696 1792 1855 1920 2120 2226 2240 2544 2560 2688 2968 3072 3180 3360 3392 3584 3710 3840 4240 4452 4480 5088 5120 5376 5565 5936 6360 6720 6784 7168 7420 7680 8269 8480 8904 8960 10176 10752 11130 11872 12720 13440 13568 14840 15360 16538 16960 17808 17920 20352 21504 22260 23744 24807 25440 26880 27136 29680 33076 33920 35616 35840 40704 41345 44520 47488 49614 50880 53760 54272 57883 59360 66152 67840 71232 81408 82690 89040 94976 99228 101760 107520 115766 118720 124035 132304 135680 142464 162816 165380 173649 178080 189952 198456 203520 231532 237440 248070 264608 271360 284928 289415 330760 347298 356160 379904 396912 407040 438257 463064 474880 496140 529216 569856 578830 661520 694596 712320 793824 814080 868245 876514 926128 949760 992280 1058432 1139712 1157660 1314771 1323040 1389192 1424640 1587648 1736490 1753028 1852256 1899520 1984560 2116864 2191285 2315320 2629542 2646080 2778384 2849280 3067799 3175296 3472980 3506056 3704512 3969120 4233728 4382570 4630640 5259084 5292160 5556768 5698560 6135598 6350592 6573855 6945960 7012112 7409024 7938240 8467456 8765140 9203397 9261280 10518168 10584320 11113536 12271196 12701184 13147710 13891920 14024224 14818048 15338995 15876480 17530280 18406794 18522560 21036336 21168640 22227072 24542392 25402368 26295420 27783840 28048448 29636096 30677990 31752960 35060560 36813588 37045120 42072672 42337280 44454144 46016985 49084784 52590840 55567680 56096896 59272192 61355980 63505920 70121120 73627176 74090240 84145344 88908288 92033970 98169568 105181680 111135360 112193792 122711960 127011840 140242240 147254352 148180480 168290688 177816576 184067940 196339136 210363360 222270720 224387584 245423920 280484480 294508704 296360960 336581376 368135880 392678272 420726720 444541440 448775168 490847840 560968960 589017408 673162752 736271760 785356544 841453440 889082880 981695680 1121937920 1178034816 1346325504 1472543520 1570713088 1682906880 1963391360 2243875840 2356069632 2945087040 3141426176 3365813760 3926782720 4712139264 5890174080 6731627520 7853565440 9424278528 11780348160 15707130880 23560696320 47121392640
- Sum of all divisors σ(n): 175516657920
- Sum of proper divisors (its aliquot sum) s(n): 128395265280
- 47121392640 is an abundant number, because the sum of its proper divisors (128395265280) is greater than itself. Its abundance is 81273872640
Bases of 47121392640
- Binary: 1010111110001010011101100100000000002
- Hexadecimal: 0xAF8A76400
- Base-36: LNAUZ9C
Squares and roots of 47121392640
- 47121392640 squared (471213926402) is 2220425644333046169600
- 47121392640 cubed (471213926403) is 104629548614542459484969631744000
-
The
square root of 47121392640 is 217074.6245879513 -
The
cube root of 47121392640 is 3611.9303943251
Scales and comparisons
How big is 47121392640?- 47,121,392,640 seconds is equal to 1,498 years, 16 weeks, 2 days, 11 hours, 44 minutes.
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To count from 1 to 47,121,392,640 would take you about two thousand, nine hundred ninety-six 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 47121392640 cubic inches would be around 301 feet tall.
Recreational maths with 47121392640
- 47121392640 backwards is 04629312174
- The number of decimal digits it has is: 11
- The sum of 47121392640's digits is 39
- More coming soon!
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