18137271984
18,137,271,984 is an even composite number composed of six prime numbers multiplied together.
What does the number 18137271984 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
18137271984 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 18137271984:
24 × 3 × 133 × 17 × 67 × 151
(2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 17 × 67 × 151)See below for interesting mathematical facts about the number 18137271984 from the Numbermatics database.
Names of 18137271984
- Cardinal: 18137271984 can be written as Eighteen billion, one hundred thirty-seven million, two hundred seventy-one thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.8137271984 × 1010
Factors of 18137271984
Divisors of 18137271984
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 67 68 78 102 104 134 136 151 156 169 201 204 208 221 268 272 302 312 338 402 408 442 453 507 536 604 624 663 676 804 816 871 884 906 1014 1072 1139 1208 1326 1352 1608 1742 1768 1812 1963 2028 2197 2278 2416 2567 2613 2652 2704 2873 3216 3417 3484 3536 3624 3926 4056 4394 4556 5134 5226 5304 5746 5889 6591 6834 6968 7248 7701 7852 8112 8619 8788 9112 10117 10268 10452 10608 11323 11492 11778 13182 13668 13936 14807 15402 15704 17238 17576 18224 20234 20536 20904 22646 22984 23556 25519 26364 27336 29614 30351 30804 31408 33371 33969 34476 35152 37349 40468 41072 41808 44421 45292 45968 47112 51038 52728 54672 59228 60702 61608 66742 67938 68952 74698 76557 80936 88842 90584 94224 100113 102076 105456 112047 118456 121404 123216 131521 133484 135876 137904 147199 149396 153114 161872 171989 177684 181168 192491 200226 204152 224094 236912 242808 263042 266968 271752 294398 298792 306228 331747 343978 355368 384982 394563 400452 408304 433823 441597 448188 485616 515967 526084 533936 543504 577473 588796 597584 612456 663494 687956 710736 769964 789126 800904 867646 883194 896376 995241 1031934 1052168 1154946 1177592 1224912 1301469 1326988 1375912 1539928 1578252 1601808 1709773 1735292 1766388 1792752 1990482 2063868 2104336 2235857 2309892 2355184 2502383 2602938 2653976 2751824 3079856 3156504 3419546 3470584 3532776 3980964 4127736 4471714 4619784 5004766 5129319 5205876 5307952 5639699 6313008 6707571 6839092 6941168 7065552 7507149 7961928 8255472 8943428 9239568 10009532 10258638 10411752 11279398 13415142 13678184 15014298 15923856 16919097 17886856 20019064 20517276 20823504 22227049 22558796 26830284 27356368 29066141 30028596 33838194 35773712 40038128 41034552 44454098 45117592 53660568 58132282 60057192 66681147 67676388 82069104 87198423 88908196 90235184 107321136 116264564 120114384 133362294 135352776 174396846 177816392 232529128 266724588 270705552 348793692 355632784 377859833 465058256 533449176 697587384 755719666 1066898352 1133579499 1395174768 1511439332 2267158998 3022878664 4534317996 6045757328 9068635992 18137271984
- Sum of all divisors σ(n): 54906485760
- Sum of proper divisors (its aliquot sum) s(n): 36769213776
- 18137271984 is an abundant number, because the sum of its proper divisors (36769213776) is greater than itself. Its abundance is 18631941792
Bases of 18137271984
- Binary: 100001110010001000011001110101100002
- Hexadecimal: 0x43910CEB0
- Base-36: 8BYGOMO
Squares and roots of 18137271984
- 18137271984 squared (181372719842) is 328960635021591296256
- 18137271984 cubed (181372719843) is 5966448509415957052682192891904
-
The
square root of 18137271984 is 134674.6894705905 -
The
cube root of 18137271984 is 2627.3866479799
Scales and comparisons
How big is 18137271984?- 18,137,271,984 seconds is equal to 576 years, 36 weeks, 6 days, 3 hours, 6 minutes, 24 seconds.
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To count from 1 to 18,137,271,984 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 18137271984 cubic inches would be around 218.9 feet tall.
Recreational maths with 18137271984
- 18137271984 backwards is 48917273181
- 18137271984 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18137271984's digits is 51
- More coming soon!
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