38990484918
38,990,484,918 is an even composite number composed of seven prime numbers multiplied together.
38990484918 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 38990484918:
2 × 33 × 72 × 11 × 31 × 79 × 547
(2 × 3 × 3 × 3 × 7 × 7 × 11 × 31 × 79 × 547)See below for interesting mathematical facts about the number 38990484918 from the Numbermatics database.
Names of 38990484918
- Cardinal: 38990484918 can be written as Thirty-eight billion, nine hundred ninety million, four hundred eighty-four thousand, nine hundred eighteen.
Scientific notation
- Scientific notation: 3.8990484918 × 1010
Factors of 38990484918
Divisors of 38990484918
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 6 7 9 11 14 18 21 22 27 31 33 42 49 54 62 63 66 77 79 93 98 99 126 147 154 158 186 189 198 217 231 237 279 294 297 341 378 434 441 462 474 539 547 553 558 594 651 682 693 711 837 869 882 1023 1078 1094 1106 1302 1323 1386 1422 1519 1617 1641 1659 1674 1738 1953 2046 2079 2133 2387 2449 2607 2646 3038 3069 3234 3282 3318 3829 3871 3906 4158 4266 4557 4774 4851 4898 4923 4977 5214 5859 6017 6083 6138 7161 7347 7658 7742 7821 9114 9207 9702 9846 9954 11487 11613 11718 12034 12166 13671 14322 14553 14694 14769 14931 15642 16709 16957 17143 18051 18249 18414 21483 22041 22974 23226 23463 26803 26939 27342 29106 29538 29862 33418 33914 34286 34461 34839 36102 36498 41013 42119 42581 42966 43213 44082 46926 50127 50871 51429 53606 53878 54153 54747 64449 66123 68922 69678 80409 80817 82026 84238 85162 86426 100254 101742 102858 103383 104517 108306 109494 118699 120001 126357 127743 128898 129639 132246 150381 152613 154287 160818 161634 162459 164241 186527 188573 206766 209034 237398 240002 241227 242451 252714 255486 259278 294833 300762 302491 305226 308574 324918 328482 356097 360003 373054 377146 379071 383229 388917 451143 457839 462861 475343 482454 484902 559581 565719 589666 604982 712194 720006 723681 727353 758142 766458 777834 830893 884499 902286 907473 915678 925722 950686 1068291 1080009 1119162 1131438 1137213 1149687 1166751 1305689 1320011 1339603 1426029 1447362 1454706 1661786 1678743 1697157 1768998 1814946 2117437 2136582 2160018 2274426 2299374 2333502 2492679 2611378 2640022 2653497 2679206 2722419 2852058 3204873 3240027 3327401 3357486 3394314 3917067 3960033 4018809 4234874 4278087 4985358 5036229 5091471 5306994 5444838 6352311 6409746 6480054 6654802 7478037 7834134 7920066 7960491 8037618 8167257 8556174 9139823 9377221 9982203 10072458 10182942 11751201 11880099 12056427 12704622 12834261 14735633 14956074 15920982 16334514 18279646 18754442 19056933 19964406 22434111 23291807 23502402 23760198 24112854 25668522 27419469 28131663 29471266 29946609 35253603 35640297 36169281 38113866 44206899 44868222 46583614 54838938 56263326 57170799 59893218 65640547 69875421 70507206 71280594 72338562 82258407 84394989 88413798 89839827 103149431 114341598 131281094 132620697 139750842 164516814 168789978 179679654 196921641 206298862 209626263 246775221 253184967 265241394 309448293 393843282 397862091 419252526 493550442 506369934 590764923 618896586 628878789 722046017 795724182 928344879 1181529846 1257757578 1444092034 1772294769 1856689758 2166138051 2785034637 3544589538 4332276102 5570069274 6498414153 12996828306 19495242459 38990484918
- Sum of all divisors σ(n): 115148390400
- Sum of proper divisors (its aliquot sum) s(n): 76157905482
- 38990484918 is an abundant number, because the sum of its proper divisors (76157905482) is greater than itself. Its abundance is 37167420564
Bases of 38990484918
- Binary: 1001000101000000001110010101101101102
- Hexadecimal: 0x9140395B6
- Base-36: HWTXEPI
Squares and roots of 38990484918
- 38990484918 squared (389904849182) is 1520257914140785466724
- 38990484918 cubed (389904849183) is 59275593272776434668975712868632
-
The
square root of 38990484918 is 197460.0843664359 -
The
cube root of 38990484918 is 3390.9356286595
Scales and comparisons
How big is 38990484918?- 38,990,484,918 seconds is equal to 1,239 years, 40 weeks, 2 days, 18 hours, 15 minutes, 18 seconds.
-
To count from 1 to 38,990,484,918 would take you about two thousand, four hundred seventy-nine 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 38990484918 cubic inches would be around 282.6 feet tall.
Recreational maths with 38990484918
- 38990484918 backwards is 81948409983
- 38990484918 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38990484918's digits is 63
- More coming soon!
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