18474730258432

Names of 18474730258432

• Cardinal: 18474730258432 can be written as Eighteen trillion, four hundred seventy-four billion, seven hundred thirty million, two hundred fifty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8474730258432 × 10¹³

Factors of 18474730258432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 195

Divisors of 18474730258432

• Number of divisors d(n): 342
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 167 224 256 266 304 334 361 448 512 532 608 668 722 896 1024 1064 1169 1216 1336 1444 1792 2048 2128 2338 2432 2527 2672 2888 3173 3584 4096 4256 4676 4864 5054 5344 5776 6346 7168 8192 8512 9352 9728 10108 10688 11552 12692 14336 16384 17024 18704 19456 20216 21376 22211 23104 25384 27889 28672 32768 34048 37408 38912 40432 42752 44422 46208 50768 55778 57344 60287 65536 68096 74816 77824 80864 85504 88844 92416 101536 111556 114688 120574 131072 136192 149632 155648 161728 171008 177688 184832 195223 203072 223112 229376 241148 262144 272384 299264 311296 323456 342016 355376 369664 390446 406144 422009 446224 458752 482296 529891 544768 598528 622592 646912 684032 710752 739328 780892 812288 844018 892448 917504 964592 1059782 1089536 1197056 1245184 1293824 1368064 1421504 1478656 1561784 1624576 1688036 1784896 1835008 1929184 2119564 2179072 2394112 2490368 2587648 2736128 2843008 2957312 3123568 3249152 3376072 3569792 3709237 3858368 4239128 4358144 4788224 4980736 5175296 5472256 5686016 5914624 6247136 6498304 6752144 7139584 7418474 7716736 8478256 8716288 9576448 10067929 10350592 10944512 11372032 11829248 12494272 12996608 13504288 14279168 14836948 15433472 16956512 17432576 19152896 20135858 20701184 21889024 22744064 23658496 24988544 25993216 27008576 28558336 29673896 30866944 33913024 34865152 38305792 40271716 41402368 43778048 45488128 47316992 49977088 51986432 54017152 57116672 59347792 61733888 67826048 70475503 76611584 80543432 82804736 90976256 94633984 99954176 103972864 108034304 114233344 118695584 123467776 135652096 140951006 153223168 161086864 165609472 181952512 199908352 207945728 216068608 228466688 237391168 246935552 271304192 281902012 306446336 322173728 331218944 363905024 399816704 415891456 432137216 456933376 474782336 493871104 542608384 563804024 644347456 662437888 727810048 799633408 831782912 864274432 913866752 949564672 987742208 1085216768 1127608048 1288694912 1455620096 1599266816 1728548864 1827733504 1899129344 1975484416 2170433536 2255216096 2577389824 2911240192 3198533632 3457097728 3655467008 3798258688 3950968832 4340867072 4510432192 5154779648 5822480384 6397067264 6914195456 7310934016 7596517376 7901937664 8681734144 9020864384 10309559296 12794134528 13828390912 15193034752 15803875328 17363468288 18041728768 20619118592 25588269056 27656781824 30386069504 34726936576 36083457536 41238237184 51176538112 55313563648 60772139008 69453873152 72166915072 82476474368 110627127296 121544278016 138907746304 144333830144 164952948736 243088556032 288667660288 329905897472 486177112064 577335320576 659811794944 972354224128 1154670641152 1319623589888 2309341282304 2639247179776 4618682564608 9237365129216 18474730258432
• Sum of all divisors σ(n): 44835837254232
• Sum of proper divisors (its aliquot sum) s(n): 26361106995800
• 18474730258432 is an abundant number, because the sum of its proper divisors (26361106995800) is greater than itself. Its abundance is 7886376737368

Bases of 18474730258432

• Binary: 100001100110101111011101111000000000000000000₂
• Hexadecimal: 0x10CD7BBC0000
• Base-36: 6JR69E4N4

Squares and roots of 18474730258432

• 18474730258432 squared (18474730258432²) is 341315658121822913507098624
• 18474730258432 cubed (18474730258432³) is 6305714716779873594595939345238031597568
• The square root of 18474730258432 is 4298224.0819240683
• The cube root of 18474730258432 is 26435.8148828197

Scales and comparisons

• 18,474,730,258,432 seconds is equal to 587,439 years, 14 weeks, 2 days, 12 hours, 13 minutes, 52 seconds.
• To count from 1 to 18,474,730,258,432 would take you about one million, four hundred sixty-eight thousand, five hundred ninety-eight 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 18474730258432 cubic inches would be around 2203 feet tall.

Recreational maths with 18474730258432

• 18474730258432 backwards is 23485203747481
• The number of decimal digits it has is: 14
• The sum of 18474730258432's digits is 58
• More coming soon!