18139791384
18,139,791,384 is an even composite number composed of seven prime numbers multiplied together.
What does the number 18139791384 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
18139791384 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 18139791384:
23 × 32 × 11 × 13 × 17 × 37 × 2801
(2 × 2 × 2 × 3 × 3 × 11 × 13 × 17 × 37 × 2801)See below for interesting mathematical facts about the number 18139791384 from the Numbermatics database.
Names of 18139791384
- Cardinal: 18139791384 can be written as Eighteen billion, one hundred thirty-nine million, seven hundred ninety-one thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.8139791384 × 1010
Factors of 18139791384
Divisors of 18139791384
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 17 18 22 24 26 33 34 36 37 39 44 51 52 66 68 72 74 78 88 99 102 104 111 117 132 136 143 148 153 156 187 198 204 221 222 234 264 286 296 306 312 333 374 396 407 408 429 442 444 468 481 561 572 612 629 663 666 748 792 814 858 884 888 936 962 1122 1144 1221 1224 1258 1287 1326 1332 1443 1496 1628 1683 1716 1768 1887 1924 1989 2244 2431 2442 2516 2574 2652 2664 2801 2886 3256 3366 3432 3663 3774 3848 3978 4329 4488 4862 4884 5032 5148 5291 5304 5602 5661 5772 6732 6919 7293 7326 7548 7956 8177 8403 8658 9724 9768 10296 10582 11204 11322 11544 13464 13838 14586 14652 15096 15873 15912 16354 16806 17316 19448 20757 21164 21879 22408 22644 24531 25209 27676 29172 29304 30811 31746 32708 33612 34632 36413 41514 42328 43758 45288 47617 47619 49062 50418 55352 58344 61622 62271 63492 65416 67224 72826 73593 83028 87516 89947 92433 95234 95238 98124 100836 103637 109239 123244 124542 126984 142851 145652 147186 166056 175032 179894 184866 190468 190476 196248 201672 207274 218478 246488 249084 269841 277299 285702 291304 294372 310911 327717 359788 369732 380936 380952 400543 414548 428553 436956 498168 523787 539682 554598 571404 588744 619021 621822 655434 719576 739464 801086 809523 829096 857106 873912 932733 1047574 1079364 1109196 1140007 1142808 1201629 1238042 1243644 1310868 1347281 1571361 1602172 1619046 1714212 1761829 1857063 1865466 2095148 2158728 2218392 2280014 2403258 2476084 2487288 2621736 2694562 3142722 3204344 3238092 3420021 3428424 3523658 3604887 3714126 3730932 4041843 4190296 4560028 4714083 4806516 4952168 5285487 5389124 5571189 6285444 6476184 6809231 6840042 7047316 7209774 7428252 7461864 8083686 9120056 9428166 9613032 10260063 10570974 10778248 11142378 12125529 12570888 13618462 13680084 14094632 14419548 14820091 14856504 15856461 16167372 18856332 19380119 20427693 20520126 21141948 22284756 22903777 24251058 27236924 27360168 28839096 29640182 31712922 32334744 37712664 38760238 40855386 41040252 42283896 44460273 44569512 45807554 48502116 54473848 58140357 59280364 61283079 63425844 68711331 77520476 81710772 82080504 88920546 91615108 97004232 116280714 118560728 122566158 126851688 133380819 137422662 155040952 163421544 174421071 177841092 183230216 206133993 232561428 245132316 251941547 266761638 274845324 348842142 355682184 412267986 465122856 490264632 503883094 533523276 549690648 697684284 755824641 824535972 1007766188 1067046552 1395368568 1511649282 1649071944 2015532376 2267473923 3023298564 4534947846 6046597128 9069895692 18139791384
- Sum of all divisors σ(n): 62786767680
- Sum of proper divisors (its aliquot sum) s(n): 44646976296
- 18139791384 is an abundant number, because the sum of its proper divisors (44646976296) is greater than itself. Its abundance is 26507184912
Bases of 18139791384
- Binary: 100001110010011011101000000000110002
- Hexadecimal: 0x439374018
- Base-36: 8BZYOM0
Squares and roots of 18139791384
- 18139791384 squared (181397913842) is 329052031455040635456
- 18139791384 cubed (181397913843) is 5968935205075843102414633711104
-
The
square root of 18139791384 is 134684.0427964649 -
The
cube root of 18139791384 is 2627.5082967675
Scales and comparisons
How big is 18139791384?- 18,139,791,384 seconds is equal to 576 years, 41 weeks, 6 hours, 56 minutes, 24 seconds.
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To count from 1 to 18,139,791,384 would take you about one thousand, one hundred fifty-three 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 18139791384 cubic inches would be around 219 feet tall.
Recreational maths with 18139791384
- 18139791384 backwards is 48319793181
- The number of decimal digits it has is: 11
- The sum of 18139791384's digits is 54
- More coming soon!
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The information we have on file for 18139791384 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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