18081533460480

Names of 18081533460480

• Cardinal: 18081533460480 can be written as Eighteen trillion, eighty-one billion, five hundred thirty-three million, four hundred sixty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.808153346048 × 10¹³

Factors of 18081533460480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1638

Divisors of 18081533460480

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1280 1344 1536 1621 1680 1792 1920 2048 2240 2560 2688 3072 3242 3360 3584 3840 4096 4480 4863 5120 5376 6144 6484 6720 7168 7680 8105 8192 8960 9726 10240 10752 11347 12288 12968 13440 14336 15360 16210 16384 17920 19452 20480 21504 22694 24315 24576 25936 26880 28672 30720 32420 32768 34041 35840 38904 40960 43008 45388 48630 49152 51872 53760 56735 57344 61440 64840 65536 68082 71680 77808 81920 86016 90776 97260 98304 103744 107520 113470 114688 122880 129680 136164 143360 155616 163840 170205 172032 181552 194520 196608 207488 215040 226940 229376 245760 259360 272328 286720 311232 327680 340410 344064 363104 389040 414976 430080 453880 458752 491520 518720 544656 573440 622464 680820 688128 726208 778080 829952 860160 907760 983040 1037440 1089312 1146880 1244928 1361640 1376256 1452416 1556160 1659904 1720320 1815520 2074880 2178624 2293760 2489856 2627641 2723280 2904832 3112320 3319808 3440640 3631040 4149760 4357248 4979712 5255282 5446560 5809664 6224640 6639616 6881280 7262080 7882923 8299520 8714496 9959424 10510564 10893120 11619328 12449280 13138205 13279232 14524160 15765846 16599040 17428992 18393487 19918848 21021128 21786240 23238656 24898560 26276410 26558464 29048320 31531692 33198080 34857984 36786974 39414615 39837696 42042256 43572480 46477312 49797120 52552820 53116928 55180461 58096640 63063384 66396160 69715968 73573948 78829230 79675392 84084512 87144960 91967435 92954624 99594240 105105640 106233856 110360922 116193280 126126768 132792320 139431936 147147896 157658460 159350784 168169024 174289920 183934870 185909248 199188480 210211280 220721844 232386560 252253536 265584640 275902305 278863872 294295792 315316920 318701568 336338048 348579840 367869740 371818496 398376960 420422560 441443688 464773120 504507072 531169280 551804610 557727744 588591584 630633840 672676096 697159680 735739480 743636992 796753920 840845120 882887376 929546240 1009014144 1103609220 1115455488 1177183168 1261267680 1345352192 1394319360 1471478960 1593507840 1681690240 1765774752 1859092480 2018028288 2207218440 2230910976 2354366336 2522535360 2690704384 2788638720 2942957920 3363380480 3531549504 3718184960 4036056576 4414436880 4708732672 5045070720 5381408768 5577277440 5885915840 6726760960 7063099008 8072113152 8828873760 9417465344 10090141440 10762817536 11154554880 11771831680 13453521920 14126198016 16144226304 17657747520 18834930688 20180282880 21525635072 23543663360 26907043840 28252396032 32288452608 35315495040 37669861376 40360565760 43051270144 47087326720 53814087680 56504792064 64576905216 70630990080 75339722752 80721131520 86102540288 94174653440 107628175360 113009584128 129153810432 141261980160 150679445504 161442263040 172205080576 188349306880 215256350720 226019168256 258307620864 282523960320 301358891008 322884526080 376698613760 430512701440 452038336512 516615241728 565047920640 602717782016 645769052160 753397227520 861025402880 904076673024 1130095841280 1205435564032 1291538104320 1506794455040 1808153346048 2260191682560 2583076208640 3013588910080 3616306692096 4520383365120 6027177820160 9040766730240 18081533460480
• Sum of all divisors σ(n): 66167065089216
• Sum of proper divisors (its aliquot sum) s(n): 48085531628736
• 18081533460480 is an abundant number, because the sum of its proper divisors (48085531628736) is greater than itself. Its abundance is 30003998168256

Bases of 18081533460480

• Binary: 100000111000111101111011000010000000000000000₂
• Hexadecimal: 0x1071EF610000
• Base-36: 6EQJI65MO

Squares and roots of 18081533460480

• 18081533460480 squared (18081533460480²) is 326941852282457843721830400
• 18081533460480 cubed (18081533460480³) is 5911610041676570961391307075031662592000
• The square root of 18081533460480 is 4252238.6410548501
• The cube root of 18081533460480 is 26246.9243673213

Scales and comparisons

• 18,081,533,460,480 seconds is equal to 574,936 years, 43 weeks, 2 days, 15 hours, 28 minutes.
• To count from 1 to 18,081,533,460,480 would take you about one million, four hundred thirty-seven thousand, three hundred forty-two 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 18081533460480 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18081533460480

• 18081533460480 backwards is 08406433518081
• The number of decimal digits it has is: 14
• The sum of 18081533460480's digits is 51
• More coming soon!