18021456031744

Names of 18021456031744

• Cardinal: 18021456031744 can be written as Eighteen trillion, twenty-one billion, four hundred fifty-six million, thirty-one thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8021456031744 × 10¹³

Factors of 18021456031744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 644

Divisors of 18021456031744

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 88 116 128 176 181 232 256 319 352 362 421 464 512 638 704 724 842 928 1024 1276 1408 1448 1684 1856 1991 2048 2552 2816 2896 3368 3712 3982 4096 4631 5104 5249 5632 5792 6736 7424 7964 9262 10208 10498 11264 11584 12209 13472 14848 15928 18524 20416 20996 22528 23168 24418 26944 29696 31856 32761 37048 40832 41992 45056 46336 48836 53888 57739 59392 63712 65522 74096 76201 81664 83984 92672 97672 107776 115478 118784 127424 131044 134299 148192 152402 163328 167968 185344 195344 215552 230956 254848 262088 268598 296384 304804 326656 335936 360371 370688 390688 431104 461912 509696 524176 537196 592768 609608 653312 671872 720742 741376 781376 838211 862208 923824 950069 1019392 1048352 1074392 1185536 1219216 1306624 1343744 1441484 1562752 1676422 1724416 1847648 1900138 2038784 2096704 2148784 2209829 2371072 2438432 2687488 2882968 3125504 3352844 3695296 3800276 4077568 4193408 4297568 4419658 4742144 4876864 5374976 5765936 6251008 6705688 7390592 7600552 8155136 8386816 8595136 8839316 9484288 9753728 10450759 10749952 11531872 12502016 13411376 13792381 14781184 15201104 16773632 17190272 17678632 18968576 19507456 20901518 21499904 23063744 24308119 25004032 26822752 27584762 29562368 30402208 33547264 34380544 35357264 39014912 41803036 46127488 48616238 50008064 53645504 55169524 59124736 60804416 67094528 68761088 70714528 78029824 83606072 92254976 97232476 107291008 110339048 118249472 121608832 134189056 137522176 141429056 151716191 156059648 167212144 184509952 194464952 214582016 220678096 236498944 243217664 275044352 282858112 303432382 312119296 334424288 369019904 388929904 399979049 429164032 441356192 486435328 550088704 565716224 606864764 668848576 738039808 777859808 799958098 858328064 882712384 972870656 1131432448 1213729528 1337697152 1476079616 1555719616 1599916196 1716656128 1765424768 1945741312 2262864896 2427459056 2675394304 3111439232 3199832392 3433312256 3530849536 3891482624 4399769539 4525729792 4854918112 5350788608 6222878464 6399664784 7061699072 8799539078 9051459584 9709836224 10701577216 12445756928 12799329568 14123398144 17599078156 19419672448 21403154432 24891513856 25598659136 28246796288 35198156312 38839344896 42806308864 49783027712 51197318272 56493592576 70396312624 77678689792 99566055424 102394636544 140792625248 155357379584 204789273088 281585250496 310714759168 409578546176 563170500992 621429518336 819157092352 1126341001984 1638314184704 2252682003968 4505364007936 9010728015872 18021456031744
• Sum of all divisors σ(n): 40993502286960
• Sum of proper divisors (its aliquot sum) s(n): 22972046255216
• 18021456031744 is an abundant number, because the sum of its proper divisors (22972046255216) is greater than itself. Its abundance is 4950590223472

Bases of 18021456031744

• Binary: 100000110001111110010011111000011000000000000₂
• Hexadecimal: 0x1063F27C3000
• Base-36: 6DYXXMCXS

Squares and roots of 18021456031744

• 18021456031744 squared (18021456031744²) is 324772877504082199535681536
• 18021456031744 cubed (18021456031744³) is 5852880132242797402805090573097090678784
• The square root of 18021456031744 is 4245168.5516294875
• The cube root of 18021456031744 is 26217.8229018967

Scales and comparisons

• 18,021,456,031,744 seconds is equal to 573,026 years, 29 weeks, 49 minutes, 4 seconds.
• To count from 1 to 18,021,456,031,744 would take you about one million, four hundred thirty-two thousand, five hundred sixty-six 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 18021456031744 cubic inches would be around 2184.8 feet tall.

Recreational maths with 18021456031744

• 18021456031744 backwards is 44713065412081
• The number of decimal digits it has is: 14
• The sum of 18021456031744's digits is 46
• More coming soon!