20738861988
20,738,861,988 is an even composite number composed of eight prime numbers multiplied together.
20738861988 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20738861988:
22 × 3 × 13 × 19 × 29 × 31 × 43 × 181
(2 × 2 × 3 × 13 × 19 × 29 × 31 × 43 × 181)See below for interesting mathematical facts about the number 20738861988 from the Numbermatics database.
Names of 20738861988
- Cardinal: 20738861988 can be written as Twenty billion, seven hundred thirty-eight million, eight hundred sixty-one thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.0738861988 × 1010
Factors of 20738861988
Divisors of 20738861988
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 12 13 19 26 29 31 38 39 43 52 57 58 62 76 78 86 87 93 114 116 124 129 156 172 174 181 186 228 247 258 348 362 372 377 403 494 516 543 551 559 589 724 741 754 806 817 899 988 1086 1102 1118 1131 1178 1209 1247 1333 1482 1508 1612 1634 1653 1677 1767 1798 2172 2204 2236 2262 2353 2356 2418 2451 2494 2666 2697 2964 3268 3306 3354 3439 3534 3596 3741 3999 4524 4706 4836 4902 4988 5249 5332 5394 5611 6612 6708 6878 7059 7068 7163 7482 7657 7783 7998 9412 9804 10317 10498 10621 10788 11222 11687 13756 14118 14326 14964 15314 15566 15747 15996 16211 16833 17081 17329 20634 20996 21242 21489 22444 22971 23349 23374 23693 25327 28236 28652 30628 31132 31494 31863 32422 33666 34162 34658 35061 38657 41268 42484 42978 44707 45942 46698 46748 47386 48633 50654 51243 51987 62988 63726 64844 67332 68237 68324 69316 70122 71079 72943 75981 77314 85956 89414 91884 93396 94772 97266 99731 101179 101308 102486 103974 106609 115971 127452 134121 136474 140244 142158 145886 147877 151962 154628 162719 178828 194532 199462 202358 204711 204972 207948 213218 218829 222053 225707 231942 241273 268242 272948 284316 291772 295754 299193 303537 303924 308009 319827 325438 329251 398924 404716 409422 426436 437658 443631 444106 451414 463884 482546 488157 502541 536484 591508 598386 607074 616018 639654 650876 658502 666159 677121 723819 734483 818844 875316 887262 888212 902828 924027 965092 976314 987753 1005082 1196772 1214148 1232036 1279308 1296503 1317004 1332318 1354242 1385917 1447638 1468966 1507623 1774524 1848054 1922401 1952628 1975506 2010164 2115347 2203449 2593006 2664636 2708484 2771834 2895276 2934191 2937932 3015246 3091661 3136549 3696108 3844802 3889509 3951012 4157751 4230694 4288433 4406898 4584187 5186012 5543668 5767203 5868382 6030492 6183322 6273098 6346041 6996917 7689604 7779018 8315502 8461388 8576866 8802573 8813796 9168374 9274983 9409647 9548279 11534406 11736764 12366644 12546196 12692082 12865299 13752561 13993834 15558036 16631004 17153732 17605146 18336748 18549966 18819294 19096558 20990751 23068812 25384164 25730598 27505122 27987668 28644837 35210292 37099932 37638588 38193116 40191593 41981502 51461196 55010244 55749629 57289674 59594431 80383186 83963004 90959921 111499258 114579348 119188862 120574779 132941423 160766372 167248887 178783293 181919842 222998516 238377724 241149558 265882846 272879763 334497774 357566586 363839684 398824269 482299116 531765692 545759526 668995548 715133172 797648538 1091519052 1595297076 1728238499 3456476998 5184715497 6912953996 10369430994 20738861988
- Sum of all divisors σ(n): 60271411200
- Sum of proper divisors (its aliquot sum) s(n): 39532549212
- 20738861988 is an abundant number, because the sum of its proper divisors (39532549212) is greater than itself. Its abundance is 18793687224
Bases of 20738861988
- Binary: 100110101000010000111101011101001002
- Hexadecimal: 0x4D421EBA4
- Base-36: 9IZDSBO
Squares and roots of 20738861988
- 20738861988 squared (207388619882) is 430100396557311312144
- 20738861988 cubed (207388619883) is 8919792765186149634905604382272
-
The
square root of 20738861988 is 144009.9371154645 -
The
cube root of 20738861988 is 2747.4405713145
Scales and comparisons
How big is 20738861988?- 20,738,861,988 seconds is equal to 659 years, 22 weeks, 3 days, 2 hours, 59 minutes, 48 seconds.
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To count from 1 to 20,738,861,988 would take you about one thousand, three hundred eighteen 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 20738861988 cubic inches would be around 229 feet tall.
Recreational maths with 20738861988
- 20738861988 backwards is 88916883702
- The number of decimal digits it has is: 11
- The sum of 20738861988's digits is 60
- More coming soon!
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The information we have on file for 20738861988 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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