18102530725080732

Names of 18102530725080732

• Cardinal: 18102530725080732 can be written as Eighteen quadrillion, one hundred two trillion, five hundred thirty billion, seven hundred twenty-five million, eighty thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 1.8102530725080732 × 10¹⁶

Factors of 18102530725080732

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 19231

Divisors of 18102530725080732

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 343 378 441 486 567 588 686 729 756 882 972 1029 1134 1323 1372 1458 1701 1764 2058 2268 2401 2646 2916 3087 3402 3969 4116 4802 5103 5292 6174 6804 7203 7938 9261 9604 10206 11907 12348 14406 15876 16807 18522 19219 20412 21609 23814 27783 28812 33614 35721 37044 38438 43218 47628 50421 55566 57657 64827 67228 71442 76876 83349 86436 100842 111132 115314 129654 134533 142884 151263 166698 172971 194481 201684 230628 250047 259308 269066 302526 333396 345942 388962 403599 453789 500094 518913 538132 583443 605052 691884 777924 807198 907578 941731 1000188 1037826 1166886 1210797 1361367 1556739 1614396 1750329 1815156 1883462 2075652 2333772 2421594 2722734 2825193 3113478 3500658 3632391 3766924 4084101 4670217 4843188 5445468 5650386 6226956 6592117 7001316 7264782 8168202 8475579 9340434 10897173 11300772 12252303 13184234 14010651 14529564 16336404 16951158 18680868 19776351 21794346 24504606 25426737 26368468 28021302 32691519 33902316 39552702 43588692 46144819 49009212 50853474 56042604 59329053 65383038 76280211 79105404 92289638 98074557 101706948 118658106 130766076 138434457 152560422 177987159 184579276 196149114 228840633 237316212 276868914 305120844 323013733 355974318 369369961 392298228 415303371 457681266 533961477 553737828 646027466 686521899 711948636 738739922 830606742 915362532 969041199 1067922954 1108109883 1245910113 1292054932 1373043798 1477479844 1601884431 1661213484 1938082398 2135845908 2216219766 2491820226 2585589727 2746087596 2907123597 3203768862 3324329649 3737730339 3876164796 4432439532 4805653293 4983640452 5171179454 5814247194 6407537724 6648659298 7475460678 7756769181 8721370791 9611306586 9972988947 10342358908 11213191017 11628494388 13297318596 14950921356 15513538362 17442741582 18099128089 19222613172 19945977894 22426382034 23270307543 26164112373 29918966841 31027076724 33639573051 34885483164 36198256178 39891955788 44852764068 46540615086 52328224746 54297384267 59837933682 67279146102 69810922629 72396512356 78492337119 89756900523 93081230172 104656449492 108594768534 119675867364 126693896623 134558292204 139621845258 156984674238 162892152801 179513801046 209432767887 217189537068 235477011357 253387793246 269270701569 279243690516 313969348476 325784305602 359027602092 380081689869 418865535774 470954022714 488676458403 506775586492 538541403138 628298303661 651568611204 760163379738 837731071548 886857276361 941908045428 977352916806 1077082806276 1140245069607 1256596607322 1466029375209 1520326759476 1773714552722 1884894910983 1954705833612 2280490139214 2513193214644 2660571829083 2932058750418 3420735208821 3547429105444 3769789821966 4398088125627 4560980278428 5321143658166 5864117500836 6208000934527 6841470417642 7539579643932 7981715487249 8796176251254 10262205626463 10642287316332 12416001869054 13194264376881 13682940835284 15963430974498 17592352502508 18624002803581 20524411252926 23945146461747 24832003738108 26388528753762 30786616879389 31926861948996 37248005607162 41048822505852 47890292923494 52777057507524 55872008410743 61573233758778 71835439385241 74496011214324 92359850638167 95780585846988 111744016821486 123146467517556 143670878770482 167616025232229 184719701276334 215506318155723 223488033642972 287341757540964 335232050464458 369439402552668 431012636311446 502848075696687 646518954467169 670464100928916 862025272622892 1005696151393374 1293037908934338 1508544227090061 2011392302786748 2586075817868676 3017088454180122 4525632681270183 6034176908360244 9051265362540366 18102530725080732
• Sum of all divisors σ(n): 55416063400078248
• Sum of proper divisors (its aliquot sum) s(n): 37313532674997516
• 18102530725080732 is an abundant number, because the sum of its proper divisors (37313532674997516) is greater than itself. Its abundance is 19211001949916784

Bases of 18102530725080732

• Binary: 1000000010100000010011111100001011001110110111010011100₂
• Hexadecimal: 0x405027E1676E9C
• Base-36: 4Y8T7T47XR0

Squares and roots of 18102530725080732

• 18102530725080732 squared (18102530725080732²) is 327701618652491932645987917655824
• 18102530725080732 cubed (18102530725080732³) is 5932228620315424315615679806049699831760589983168
• The square root of 18102530725080732 is 134545645.5076890699
• The cube root of 18102530725080732 is 262570.8022471171

Scales and comparisons

• 18,102,530,725,080,732 seconds is equal to 575,604,482 years, 13 weeks, 1 day, 6 hours, 52 minutes, 12 seconds.
• To count from 1 to 18,102,530,725,080,732 would take you about one billion, seven hundred twenty-six million, eight hundred thirteen thousand, four 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 18102530725080732 cubic inches would be around 21880.9 feet tall.

Recreational maths with 18102530725080732

• 18102530725080732 backwards is 23708052703520181
• 18102530725080732 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18102530725080732's digits is 54
• More coming soon!