20990238048
20,990,238,048 is an even composite number composed of five prime numbers multiplied together.
20990238048 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20990238048:
25 × 33 × 132 × 29 × 4957
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 13 × 29 × 4957)See below for interesting mathematical facts about the number 20990238048 from the Numbermatics database.
Names of 20990238048
- Cardinal: 20990238048 can be written as Twenty billion, nine hundred ninety million, two hundred thirty-eight thousand and forty-eight.
Scientific notation
- Scientific notation: 2.0990238048 × 1010
Factors of 20990238048
Divisors of 20990238048
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 32 36 39 48 52 54 58 72 78 87 96 104 108 116 117 144 156 169 174 208 216 232 234 261 288 312 338 348 351 377 416 432 464 468 507 522 624 676 696 702 754 783 864 928 936 1014 1044 1131 1248 1352 1392 1404 1508 1521 1566 1872 2028 2088 2262 2704 2784 2808 3016 3042 3132 3393 3744 4056 4176 4524 4563 4901 4957 5408 5616 6032 6084 6264 6786 8112 8352 9048 9126 9802 9914 10179 11232 12064 12168 12528 13572 14703 14871 16224 18096 18252 19604 19828 20358 24336 25056 27144 29406 29742 36192 36504 39208 39656 40716 44109 44613 48672 54288 58812 59484 64441 73008 78416 79312 81432 88218 89226 108576 117624 118968 128882 132327 133839 143753 146016 156832 158624 162864 176436 178452 193323 235248 237936 257764 264654 267678 287506 325728 352872 356904 386646 431259 470496 475872 515528 529308 535356 575012 579969 705744 713808 773292 837733 862518 1031056 1058616 1070712 1150024 1159938 1293777 1411488 1427616 1546584 1675466 1725036 1739907 1868789 2062112 2117232 2141424 2300048 2319876 2513199 2587554 3093168 3350932 3450072 3479814 3737578 3881331 4234464 4282848 4600096 4639752 5026398 5175108 5606367 6186336 6701864 6900144 6959628 7475156 7539597 7762662 9279504 10052796 10350216 11212734 13403728 13800288 13919256 14950312 15079194 15525324 16819101 18559008 20105592 20700432 22425468 22618791 24294257 26807456 27838512 29900624 30158388 31050648 33638202 40211184 41400864 44850936 45237582 48588514 50457303 55677024 59801248 60316776 62101296 67276404 72882771 80422368 89701872 90475164 97177028 100914606 120633552 124202592 134552808 145765542 179403744 180950328 194354056 201829212 218648313 241267104 269105616 291531084 361900656 388708112 403658424 437296626 538211232 583062168 655944939 723801312 777416224 807316848 874593252 1166124336 1311889878 1614633696 1749186504 2332248672 2623779756 3498373008 5247559512 6996746016 10495119024 20990238048
- Sum of all divisors σ(n): 68592938400
- Sum of proper divisors (its aliquot sum) s(n): 47602700352
- 20990238048 is an abundant number, because the sum of its proper divisors (47602700352) is greater than itself. Its abundance is 26612462304
Bases of 20990238048
- Binary: 100111000110001110110011101011000002
- Hexadecimal: 0x4E31D9D60
- Base-36: 9N51NC0
Squares and roots of 20990238048
- 20990238048 squared (209902380482) is 440590093311706850304
- 20990238048 cubed (209902380483) is 9248090940203259453073261166592
-
The
square root of 20990238048 is 144880.0816123459 -
The
cube root of 20990238048 is 2758.4966103543
Scales and comparisons
How big is 20990238048?- 20,990,238,048 seconds is equal to 667 years, 22 weeks, 13 hours, 40 minutes, 48 seconds.
-
To count from 1 to 20,990,238,048 would take you about one thousand, three hundred thirty-four 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 20990238048 cubic inches would be around 229.9 feet tall.
Recreational maths with 20990238048
- 20990238048 backwards is 84083209902
- The number of decimal digits it has is: 11
- The sum of 20990238048's digits is 45
- More coming soon!
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