18008864980992
18,008,864,980,992 is an even composite number composed of three prime numbers multiplied together.
18008864980992 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 18008864980992:
226 × 34 × 3313
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3313)See below for interesting mathematical facts about the number 18008864980992 from the Numbermatics database.
Names of 18008864980992
- Cardinal: 18008864980992 can be written as Eighteen trillion, eight billion, eight hundred sixty-four million, nine hundred eighty thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.8008864980992 × 1013
Factors of 18008864980992
Divisors of 18008864980992
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1152 1296 1536 1728 2048 2304 2592 3072 3313 3456 4096 4608 5184 6144 6626 6912 8192 9216 9939 10368 12288 13252 13824 16384 18432 19878 20736 24576 26504 27648 29817 32768 36864 39756 41472 49152 53008 55296 59634 65536 73728 79512 82944 89451 98304 106016 110592 119268 131072 147456 159024 165888 178902 196608 212032 221184 238536 262144 268353 294912 318048 331776 357804 393216 424064 442368 477072 524288 536706 589824 636096 663552 715608 786432 848128 884736 954144 1048576 1073412 1179648 1272192 1327104 1431216 1572864 1696256 1769472 1908288 2097152 2146824 2359296 2544384 2654208 2862432 3145728 3392512 3538944 3816576 4194304 4293648 4718592 5088768 5308416 5724864 6291456 6785024 7077888 7633152 8388608 8587296 9437184 10177536 10616832 11449728 12582912 13570048 14155776 15266304 16777216 17174592 18874368 20355072 21233664 22899456 25165824 27140096 28311552 30532608 33554432 34349184 37748736 40710144 42467328 45798912 50331648 54280192 56623104 61065216 67108864 68698368 75497472 81420288 84934656 91597824 100663296 108560384 113246208 122130432 137396736 150994944 162840576 169869312 183195648 201326592 217120768 226492416 244260864 274793472 301989888 325681152 339738624 366391296 434241536 452984832 488521728 549586944 603979776 651362304 679477248 732782592 868483072 905969664 977043456 1099173888 1302724608 1358954496 1465565184 1736966144 1811939328 1954086912 2198347776 2605449216 2717908992 2931130368 3473932288 3908173824 4396695552 5210898432 5435817984 5862260736 6947864576 7816347648 8793391104 10421796864 11724521472 13895729152 15632695296 17586782208 20843593728 23449042944 27791458304 31265390592 35173564416 41687187456 46898085888 55582916608 62530781184 70347128832 83374374912 93796171776 111165833216 125061562368 140694257664 166748749824 187592343552 222331666432 250123124736 281388515328 333497499648 375184687104 500246249472 562777030656 666994999296 750369374208 1000492498944 1125554061312 1500738748416 2000984997888 2251108122624 3001477496832 4502216245248 6002954993664 9004432490496 18008864980992
- Sum of all divisors σ(n): 53820503220638
- Sum of proper divisors (its aliquot sum) s(n): 35811638239646
- 18008864980992 is an abundant number, because the sum of its proper divisors (35811638239646) is greater than itself. Its abundance is 17802773258654
Bases of 18008864980992
- Binary: 1000001100001000001000000000000000000000000002
- Hexadecimal: 0x106104000000
- Base-36: 6DT5P8G00
Squares and roots of 18008864980992
- 18008864980992 squared (180088649809922) is 324319217903599988521304064
- 18008864980992 cubed (180088649809923) is 5840621005966855513370085930714412351488
-
The
square root of 18008864980992 is 4243685.3065457151 -
The
cube root of 18008864980992 is 26211.7156105409
Scales and comparisons
How big is 18008864980992?- 18,008,864,980,992 seconds is equal to 572,626 years, 10 weeks, 3 days, 6 hours, 43 minutes, 12 seconds.
-
To count from 1 to 18,008,864,980,992 would take you about one million, four hundred thirty-one thousand, five hundred sixty-five 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 18008864980992 cubic inches would be around 2184.3 feet tall.
Recreational maths with 18008864980992
- 18008864980992 backwards is 29908946880081
- 18008864980992 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18008864980992's digits is 72
- More coming soon!
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