47978443940
47,978,443,940 is an even composite number composed of six prime numbers multiplied together.
47978443940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 47978443940:
22 × 5 × 7 × 19 × 312 × 1372
(2 × 2 × 5 × 7 × 19 × 31 × 31 × 137 × 137)See below for interesting mathematical facts about the number 47978443940 from the Numbermatics database.
Names of 47978443940
- Cardinal: 47978443940 can be written as Forty-seven billion, nine hundred seventy-eight million, four hundred forty-three thousand, nine hundred forty.
Scientific notation
- Scientific notation: 4.797844394 × 1010
Factors of 47978443940
Divisors of 47978443940
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 4 5 7 10 14 19 20 28 31 35 38 62 70 76 95 124 133 137 140 155 190 217 266 274 310 380 434 532 548 589 620 665 685 868 959 961 1085 1178 1330 1370 1918 1922 2170 2356 2603 2660 2740 2945 3836 3844 4123 4247 4340 4795 4805 5206 5890 6727 8246 8494 9590 9610 10412 11780 13015 13454 16492 16988 18221 18259 18769 19180 19220 20615 21235 26030 26908 29729 33635 36442 36518 37538 41230 42470 52060 59458 67270 72884 73036 75076 80693 82460 84940 91105 91295 93845 118916 127813 131383 131657 134540 148645 161386 182210 182590 187690 255626 262766 263314 297290 322772 356611 364420 365180 375380 403465 511252 525532 526628 564851 581839 594580 639065 656915 658285 713222 806930 921599 1129702 1163678 1278130 1313830 1316570 1426444 1613860 1783055 1843198 2259404 2327356 2496277 2501483 2556260 2627660 2633140 2824255 2909195 3566110 3686396 4072873 4607995 4992554 5002966 5648510 5818390 7132220 8145746 9215990 9985108 10005932 11054941 11297020 11636780 12481385 12507415 16291492 17510381 18037009 18431980 20364365 22109882 24962770 25014830 35020762 36074018 40728730 44219764 49925540 50029660 55274705 70041524 72148036 77384587 81457460 87551905 90185045 110549410 126259063 154769174 175103810 180370090 221098820 252518126 309538348 342703171 350207620 360740180 386922935 505036252 631295315 685406342 773845870 1262590630 1370812684 1547691740 1713515855 2398922197 2525181260 3427031710 4797844394 6854063420 9595688788 11994610985 23989221970 47978443940
- Sum of all divisors σ(n): 126165654720
- Sum of proper divisors (its aliquot sum) s(n): 78187210780
- 47978443940 is an abundant number, because the sum of its proper divisors (78187210780) is greater than itself. Its abundance is 30208766840
Bases of 47978443940
- Binary: 1011001010111011110011110100101001002
- Hexadecimal: 0xB2BBCF4A4
- Base-36: M1H4K9W
Squares and roots of 47978443940
- 47978443940 squared (479784439402) is 2301931082903722723600
- 47978443940 cubed (479784439403) is 110443071414839753111546714984000
-
The
square root of 47978443940 is 219039.8227263711 -
The
cube root of 47978443940 is 3633.6970769765
Scales and comparisons
How big is 47978443940?- 47,978,443,940 seconds is equal to 1,525 years, 29 weeks, 3 days, 1 hour, 32 minutes, 20 seconds.
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To count from 1 to 47,978,443,940 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 47978443940 cubic inches would be around 302.8 feet tall.
Recreational maths with 47978443940
- 47978443940 backwards is 04934487974
- The number of decimal digits it has is: 11
- The sum of 47978443940's digits is 59
- More coming soon!
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