18980474547384

Names of 18980474547384

• Cardinal: 18980474547384 can be written as Eighteen trillion, nine hundred eighty billion, four hundred seventy-four million, five hundred forty-seven thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8980474547384 × 10¹³

Factors of 18980474547384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9253

Divisors of 18980474547384

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 252 294 324 343 378 392 441 504 567 588 648 686 756 882 1029 1134 1176 1323 1372 1512 1764 2058 2268 2646 2744 3087 3528 3969 4116 4536 5292 6174 7938 8232 9241 9261 10584 12348 15876 18482 18522 24696 27723 27783 31752 36964 37044 55446 55566 64687 73928 74088 83169 110892 111132 129374 166338 194061 221784 222264 249507 258748 332676 388122 452809 499014 517496 582183 665352 748521 776244 905618 998028 1164366 1358427 1497042 1552488 1746549 1811236 1996056 2328732 2716854 2994084 3169663 3493098 3622472 4075281 4657464 5239647 5433708 5988168 6339326 6986196 8150562 9508989 10479294 10867416 12225843 12678652 13972392 16301124 19017978 20958588 24451686 25357304 28526967 32602248 36677529 38035956 41917176 48903372 57053934 73355058 76071912 85396081 85580901 97806744 114107868 146710116 170792162 171161802 228215736 256188243 256742703 293420232 341584324 342323604 512376486 513485406 597772567 683168648 684647208 768564729 1024752972 1026970812 1195545134 1537129458 1793317701 2049505944 2053941624 2305694187 2391090268 3074258916 3586635402 4184407969 4611388374 4782180536 5379953103 6148517832 6917082561 7173270804 8368815938 9222776748 10759906206 12553223907 13834165122 14346541608 16139859309 16737631876 18445553496 21519812412 25106447814 27668330244 29290855783 32279718618 33475263752 37659671721 43039624824 48419577927 50212895628 55336660488 58581711566 64559437236 75319343442 87872567349 96839155854 100425791256 112979015163 117163423132 129118874472 150638686884 175745134698 193678311708 225958030326 234326846264 263617702047 301277373768 338937045489 351490269396 387356623416 451916060652 527235404094 677874090978 702980538792 790853106141 903832121304 1054470808188 1355748181956 1581706212282 2108941616376 2372559318423 2711496363912 3163412424564 4745118636846 6326824849128 9490237273692 18980474547384
• Sum of all divisors σ(n): 62004264498000
• Sum of proper divisors (its aliquot sum) s(n): 43023789950616
• 18980474547384 is an abundant number, because the sum of its proper divisors (43023789950616) is greater than itself. Its abundance is 24043315403232

Bases of 18980474547384

• Binary: 100010100001100111100011100010110110010111000₂
• Hexadecimal: 0x11433C716CB8
• Base-36: 6Q7ICHFI0

Squares and roots of 18980474547384

• 18980474547384 squared (18980474547384²) is 360258414043891859661243456
• 18980474547384 cubed (18980474547384³) is 6837875658241016014113581933088231919104
• The square root of 18980474547384 is 4356658.6448084271
• The cube root of 18980474547384 is 26674.8726963953

Scales and comparisons

• 18,980,474,547,384 seconds is equal to 603,520 years, 19 weeks, 5 days, 8 hours, 56 minutes, 24 seconds.
• To count from 1 to 18,980,474,547,384 would take you about one million, five hundred eight thousand, eight hundred 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 18980474547384 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18980474547384

• 18980474547384 backwards is 48374547408981
• 18980474547384 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18980474547384's digits is 72
• More coming soon!