18029316474

Names of 18029316474

• Cardinal: 18029316474 can be written as Eighteen billion, twenty-nine million, three hundred sixteen thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 1.8029316474 × 10¹⁰

Factors of 18029316474

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 219

Divisors of 18029316474

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 73 78 81 93 97 117 146 162 169 186 194 219 234 243 279 291 338 351 403 438 486 507 558 582 657 702 806 837 873 949 1014 1053 1209 1261 1314 1521 1674 1746 1898 1971 2106 2263 2418 2511 2522 2619 2847 3007 3042 3159 3627 3783 3942 4526 4563 5022 5238 5239 5694 5913 6014 6318 6789 7081 7254 7533 7566 7857 8541 9021 9126 10478 10881 11349 11826 12337 13578 13689 14162 15066 15714 15717 16393 17082 17739 18042 20367 21243 21762 22698 23571 24674 25623 27063 27378 29419 31434 32643 32786 34047 35478 37011 39091 40734 41067 42486 47142 47151 49179 51246 54126 58838 61101 63729 65286 68094 74022 76869 78182 81189 82134 88257 92053 94302 97929 98358 102141 111033 117273 122202 127458 141453 147537 153738 162378 176514 183303 184106 191187 195858 204282 219511 222066 230607 234546 243567 264771 276159 282906 295074 306423 333099 351819 366606 382374 382447 424359 439022 442611 461214 487134 508183 529542 549909 552318 573561 612846 658533 666198 703638 730701 764894 794313 828477 848718 885222 999297 1016366 1055457 1099818 1147122 1147341 1196689 1273077 1317066 1327833 1461402 1524549 1588626 1656954 1720683 1975599 1998594 2110914 2294682 2382939 2393378 2485431 2546154 2655666 2853643 2997891 3049098 3166371 3441366 3442023 3590067 3951198 3983499 4573647 4765878 4970862 5707286 5926797 5995782 6332742 6884046 7148817 7180134 7456293 7966998 8560929 9147294 9499113 10326069 10770201 11853594 13720941 14297634 14912586 17121858 17780391 18998226 20652138 21540402 22368879 25682787 27441882 30978207 32310603 35560782 37097359 41162823 44737758 51365574 53341173 61956414 64621206 74194718 77048361 82325646 92934621 96931809 106682346 111292077 123488469 154096722 185869242 193863618 222584154 231145083 246976938 290795427 333876231 462290166 581590854 667752462 693435249 1001628693 1386870498 2003257386 3004886079 6009772158 9014658237 18029316474
• Sum of all divisors σ(n): 46374741504
• Sum of proper divisors (its aliquot sum) s(n): 28345425030
• 18029316474 is an abundant number, because the sum of its proper divisors (28345425030) is greater than itself. Its abundance is 10316108556

Bases of 18029316474

• Binary: 10000110010101000011000100101111010₂
• Hexadecimal: 0x432A1897A
• Base-36: 8A66TMI

Squares and roots of 18029316474

• 18029316474 squared (18029316474²) is 325056252519647792676
• 18029316474 cubed (18029316474³) is 5860542048529189957171143344424
• The square root of 18029316474 is 134273.2902479119
• The cube root of 18029316474 is 2622.1634168631

Scales and comparisons

• 18,029,316,474 seconds is equal to 573 years, 14 weeks, 2 days, 15 hours, 27 minutes, 54 seconds.
• To count from 1 to 18,029,316,474 would take you about one thousand, one hundred forty-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 18029316474 cubic inches would be around 218.5 feet tall.

Recreational maths with 18029316474

• 18029316474 backwards is 47461392081
• The number of decimal digits it has is: 11
• The sum of 18029316474's digits is 45
• More coming soon!