20838350988
20,838,350,988 is an even composite number composed of six prime numbers multiplied together.
20838350988 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 20838350988:
22 × 32 × 7 × 132 × 672 × 109
(2 × 2 × 3 × 3 × 7 × 13 × 13 × 67 × 67 × 109)See below for interesting mathematical facts about the number 20838350988 from the Numbermatics database.
Names of 20838350988
- Cardinal: 20838350988 can be written as Twenty billion, eight hundred thirty-eight million, three hundred fifty thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.0838350988 × 1010
Factors of 20838350988
Divisors of 20838350988
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 67 78 84 91 109 117 126 134 156 169 182 201 218 234 252 268 273 327 338 364 402 436 468 469 507 546 603 654 676 763 804 819 871 938 981 1014 1092 1183 1206 1308 1407 1417 1521 1526 1638 1742 1876 1962 2028 2289 2366 2412 2613 2814 2834 3042 3052 3276 3484 3549 3924 4221 4251 4489 4578 4732 5226 5628 5668 6084 6097 6867 7098 7303 7839 8442 8502 8978 9156 9919 10452 10647 11323 12194 12753 13467 13734 14196 14606 15678 16884 17004 17956 18291 18421 19838 21294 21909 22646 24388 25506 26934 27468 29212 29757 31356 31423 33969 36582 36842 39676 40401 42588 43818 45292 51012 51121 53868 54873 55263 58357 59514 62846 65727 67938 73164 73684 79261 80802 87636 89271 94269 94939 101907 102242 109746 110526 116714 119028 125692 128947 131454 135876 153363 158522 161604 165789 175071 178542 188538 189878 203814 204484 219492 221052 233428 237783 257894 262908 282807 284817 306726 317044 331578 350142 357084 377076 379756 386841 407628 408499 460089 475566 489301 515788 525213 565614 569634 613452 663156 664573 700284 713349 758641 773682 816998 854451 920178 951132 978602 1050426 1131228 1139268 1160523 1225497 1234207 1329146 1426698 1467903 1517282 1547364 1633996 1708902 1840356 1957204 1993719 2100852 2275923 2321046 2450994 2468414 2658292 2853396 2935806 3034564 3417804 3425107 3676491 3702621 3987438 4403709 4551846 4642092 4901988 4936828 5310487 5871612 5981157 6360913 6827769 6850214 7352982 7405242 7974876 8639449 8807418 9103692 10275321 10620974 11107863 11962314 12721826 13655538 13700428 14705964 14810484 15931461 17278898 17614836 19082739 20550642 21241948 22215726 23924628 25443652 25918347 27311076 30825963 31862922 34557796 38165478 41101284 44431452 44526391 47794383 51836694 57248217 61651926 63725844 76330956 77755041 82691869 89052782 95588766 103673388 114496434 123303852 133579173 155510082 165383738 178105564 191177532 228992868 248075607 267158346 311020164 330767476 400737519 496151214 534316692 578843083 744226821 801475038 992302428 1157686166 1488453642 1602950076 1736529249 2315372332 2976907284 3473058498 5209587747 6946116996 10419175494 20838350988
- Sum of all divisors σ(n): 66781194480
- Sum of proper divisors (its aliquot sum) s(n): 45942843492
- 20838350988 is an abundant number, because the sum of its proper divisors (45942843492) is greater than itself. Its abundance is 25104492504
Bases of 20838350988
- Binary: 100110110100001000000000000100011002
- Hexadecimal: 0x4DA10008C
- Base-36: 9KMM6J0
Squares and roots of 20838350988
- 20838350988 squared (208383509882) is 434236871899080576144
- 20838350988 cubed (208383509883) is 9048780348564235160181931630272
-
The
square root of 20838350988 is 144354.9479165851 -
The
cube root of 20838350988 is 2751.8269287551
Scales and comparisons
How big is 20838350988?- 20,838,350,988 seconds is equal to 662 years, 30 weeks, 6 days, 14 hours, 49 minutes, 48 seconds.
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To count from 1 to 20,838,350,988 would take you about one thousand, three hundred twenty-five 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 20838350988 cubic inches would be around 229.3 feet tall.
Recreational maths with 20838350988
- 20838350988 backwards is 88905383802
- The number of decimal digits it has is: 11
- The sum of 20838350988's digits is 54
- More coming soon!
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