47991631688
47,991,631,688 is an even composite number composed of six prime numbers multiplied together.
47991631688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 47991631688:
23 × 7 × 11 × 132 × 192 × 1277
(2 × 2 × 2 × 7 × 11 × 13 × 13 × 19 × 19 × 1277)See below for interesting mathematical facts about the number 47991631688 from the Numbermatics database.
Names of 47991631688
- Cardinal: 47991631688 can be written as Forty-seven billion, nine hundred ninety-one million, six hundred thirty-one thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 4.7991631688 × 1010
Factors of 47991631688
Divisors of 47991631688
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 11 13 14 19 22 26 28 38 44 52 56 76 77 88 91 104 133 143 152 154 169 182 209 247 266 286 308 338 361 364 418 494 532 572 616 676 722 728 836 988 1001 1064 1144 1183 1277 1352 1444 1463 1672 1729 1859 1976 2002 2366 2527 2554 2717 2888 2926 3211 3458 3718 3971 4004 4693 4732 5054 5108 5434 5852 6422 6916 7436 7942 8008 8939 9386 9464 10108 10216 10868 11704 12844 13013 13832 14047 14872 15884 16601 17878 18772 19019 20216 21736 22477 24263 25688 26026 27797 28094 31768 32851 33202 35321 35756 37544 38038 44954 48526 51623 52052 55594 56188 61009 65702 66404 70642 71512 76076 89908 97052 98329 103246 104104 111188 112376 116207 122018 131404 132808 141284 152152 169841 179816 182611 194104 196658 206492 215813 222376 232414 244036 247247 262808 266893 282568 315419 339682 361361 365222 393316 412984 427063 431626 460997 464828 488072 494494 533786 630838 671099 679364 722722 730444 786632 854126 863252 921994 929656 988988 1067572 1261676 1278277 1342198 1358728 1445444 1460888 1510691 1708252 1726504 1843988 1868251 1977976 2135144 2207933 2373943 2523352 2556554 2684396 2890888 3021382 3226979 3416504 3469609 3687976 3736502 4100447 4415866 4697693 4747886 5070967 5113108 5368792 5992961 6042764 6453958 6939218 7473004 8200894 8831732 9395386 9495772 10141934 10226216 11985922 12085528 12907916 13878436 14946008 16401788 16617601 17663464 18790772 18991544 20283868 23971844 24287263 25815832 27756872 28703129 32803576 33235202 35496769 37581544 40567736 41950727 45104917 47943688 48574526 57406258 65922571 66470404 70993538 77908493 83901454 90209834 97149052 114812516 131845142 132940808 141987076 155816986 167802908 180419668 194298104 229625032 263690284 283974152 311633972 315734419 335605816 360839336 461457997 527380568 545359451 623267944 631468838 856993423 922915994 1090718902 1262937676 1713986846 1845831988 2181437804 2525875352 3427973692 3691663976 4362875608 5998953961 6855947384 11997907922 23995815844 47991631688
- Sum of all divisors σ(n): 128312631360
- Sum of proper divisors (its aliquot sum) s(n): 80320999672
- 47991631688 is an abundant number, because the sum of its proper divisors (80320999672) is greater than itself. Its abundance is 32329367984
Bases of 47991631688
- Binary: 1011001011001000011000101111010010002
- Hexadecimal: 0xB2C862F48
- Base-36: M1OZ808
Squares and roots of 47991631688
- 47991631688 squared (479916316882) is 2303196712076645729344
- 47991631688 cubed (479916316883) is 110534168310994963469135381852672
-
The
square root of 47991631688 is 219069.9241977319 -
The
cube root of 47991631688 is 3634.0299757221
Scales and comparisons
How big is 47991631688?- 47,991,631,688 seconds is equal to 1,525 years, 51 weeks, 1 day, 16 hours, 48 minutes, 8 seconds.
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To count from 1 to 47,991,631,688 would take you about three thousand and fifty-one 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 47991631688 cubic inches would be around 302.8 feet tall.
Recreational maths with 47991631688
- 47991631688 backwards is 88613619974
- The number of decimal digits it has is: 11
- The sum of 47991631688's digits is 62
- More coming soon!
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