18120443904
18,120,443,904 is an even composite number composed of four prime numbers multiplied together.
18120443904 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 18120443904:
211 × 36 × 53 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 53 × 229)See below for interesting mathematical facts about the number 18120443904 from the Numbermatics database.
Names of 18120443904
- Cardinal: 18120443904 can be written as Eighteen billion, one hundred twenty million, four hundred forty-three thousand, nine hundred four.
Scientific notation
- Scientific notation: 1.8120443904 × 1010
Factors of 18120443904
Divisors of 18120443904
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 159 162 192 212 216 229 243 256 288 318 324 384 424 432 458 477 486 512 576 636 648 687 729 768 848 864 916 954 972 1024 1152 1272 1296 1374 1431 1458 1536 1696 1728 1832 1908 1944 2048 2061 2304 2544 2592 2748 2862 2916 3072 3392 3456 3664 3816 3888 4122 4293 4608 5088 5184 5496 5724 5832 6144 6183 6784 6912 7328 7632 7776 8244 8586 9216 10176 10368 10992 11448 11664 12137 12366 12879 13568 13824 14656 15264 15552 16488 17172 18432 18549 20352 20736 21984 22896 23328 24274 24732 25758 27136 27648 29312 30528 31104 32976 34344 36411 37098 38637 40704 41472 43968 45792 46656 48548 49464 51516 54272 55296 55647 58624 61056 62208 65952 68688 72822 74196 77274 81408 82944 87936 91584 93312 97096 98928 103032 108544 109233 111294 117248 122112 124416 131904 137376 145644 148392 154548 162816 165888 166941 175872 183168 186624 194192 197856 206064 218466 222588 234496 244224 248832 263808 274752 291288 296784 309096 325632 327699 333882 351744 366336 373248 388384 395712 412128 436932 445176 468992 488448 497664 527616 549504 582576 593568 618192 655398 667764 703488 732672 746496 776768 791424 824256 873864 890352 976896 983097 1055232 1099008 1165152 1187136 1236384 1310796 1335528 1406976 1465344 1492992 1553536 1582848 1648512 1747728 1780704 1966194 2110464 2198016 2330304 2374272 2472768 2621592 2671056 2930688 2949291 3107072 3165696 3297024 3495456 3561408 3932388 4220928 4396032 4660608 4748544 4945536 5243184 5342112 5898582 6214144 6331392 6594048 6990912 7122816 7864776 8792064 8847873 9321216 9497088 9891072 10486368 10684224 11797164 12428288 12662784 13188096 13981824 14245632 15729552 17695746 18642432 18994176 19782144 20972736 21368448 23594328 24856576 26376192 27963648 28491264 31459104 35391492 37284864 37988352 39564288 41945472 42736896 47188656 55927296 56982528 62918208 70782984 74569728 79128576 83890944 85473792 94377312 111854592 113965056 125836416 141565968 167781888 170947584 188754624 223709184 251672832 283131936 335563776 341895168 377509248 503345664 566263872 671127552 755018496 1006691328 1132527744 1510036992 2013382656 2265055488 3020073984 4530110976 6040147968 9060221952 18120443904
- Sum of all divisors σ(n): 55589870700
- Sum of proper divisors (its aliquot sum) s(n): 37469426796
- 18120443904 is an abundant number, because the sum of its proper divisors (37469426796) is greater than itself. Its abundance is 19348982892
Bases of 18120443904
- Binary: 100001110000001000000001000000000002
- Hexadecimal: 0x438100800
- Base-36: 8BOG000
Squares and roots of 18120443904
- 18120443904 squared (181204439042) is 328350487278010761216
- 18120443904 cubed (181204439043) is 5949856585572259651322866827264
-
The
square root of 18120443904 is 134612.1981991227 -
The
cube root of 18120443904 is 2626.5738180251
Scales and comparisons
How big is 18120443904?- 18,120,443,904 seconds is equal to 576 years, 9 weeks, 8 hours, 38 minutes, 24 seconds.
-
To count from 1 to 18,120,443,904 would take you about one thousand, one hundred fifty-two 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 18120443904 cubic inches would be around 218.9 feet tall.
Recreational maths with 18120443904
- 18120443904 backwards is 40934402181
- 18120443904 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18120443904's digits is 36
- More coming soon!
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