18189213798912

Names of 18189213798912

• Cardinal: 18189213798912 can be written as Eighteen trillion, one hundred eighty-nine billion, two hundred thirteen million, seven hundred ninety-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8189213798912 × 10¹³

Factors of 18189213798912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 87077

Divisors of 18189213798912

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 29 32 38 39 48 52 57 58 64 76 78 87 96 104 114 116 128 152 156 174 192 208 228 232 247 256 304 312 348 361 377 384 416 456 464 494 512 551 608 624 696 722 741 754 768 832 912 928 988 1083 1102 1131 1216 1248 1392 1444 1482 1508 1536 1653 1664 1824 1856 1976 2166 2204 2262 2432 2496 2784 2888 2964 3016 3306 3328 3648 3712 3952 4332 4408 4524 4693 4864 4992 5568 5776 5928 6032 6612 6656 7163 7296 7424 7904 8664 8816 9048 9386 9728 9984 10469 11136 11552 11856 12064 13224 14079 14326 14592 14848 15808 17328 17632 18096 18772 19968 20938 21489 22272 23104 23712 24128 26448 28158 28652 29184 31407 31616 34656 35264 36192 37544 41876 42978 44544 46208 47424 48256 52896 56316 57304 62814 63232 69312 70528 72384 75088 83752 85956 87011 92416 94848 96512 105792 112632 114608 125628 126464 136097 138624 141056 144768 150176 167504 171912 174022 184832 189696 193024 211584 225264 229216 251256 261033 272194 277248 282112 289536 300352 335008 343824 348044 379392 408291 423168 450528 458432 502512 522066 544388 554496 579072 600704 670016 687648 696088 816582 846336 901056 916864 1005024 1044132 1088776 1131143 1201408 1340032 1375296 1392176 1633164 1653209 1802112 1833728 2010048 2088264 2177552 2262286 2402816 2523319 2680064 2750592 2784352 3266328 3306418 3393429 3604224 3667456 4020096 4176528 4355104 4524572 4959627 5046638 5360128 5501184 5568704 6532656 6612836 6786858 7208448 7569957 8040192 8353056 8710208 9049144 9919254 10093276 11002368 11137408 13065312 13225672 13573716 15139914 16080384 16706112 17420416 18098288 19838508 20186552 21491717 22274816 26130624 26451344 27147432 30279828 31410971 32803147 33412224 34840832 36196576 39677016 40373104 42983434 44549632 47943061 52261248 52902688 54294864 60559656 62821942 64475151 65606294 66824448 69681664 72393152 79354032 80746208 85966868 94232913 95886122 98409441 104522496 105805376 108589728 121119312 125643884 128950302 131212588 133648896 143829183 144786304 158708064 161492416 171933736 188465826 191772244 196818882 209044992 211610752 217179456 242238624 251287768 257900604 262425176 287658366 289572608 317416128 322984832 343867472 376931652 383544488 393637764 408342623 423221504 434358912 484477248 502575536 515801208 524850352 575316732 579145216 623259793 634832256 645969664 687734944 753863304 767088976 787275528 816685246 846443008 868717824 910918159 968954496 1005151072 1031602416 1049700704 1150633464 1225027869 1246519586 1269664512 1291939328 1375469888 1507726608 1534177952 1574551056 1633370492 1737435648 1821836318 1869779379 1937908992 2010302144 2063204832 2099401408 2301266928 2450055738 2493039172 2539329024 2732754477 2750939776 3015453216 3068355904 3149102112 3266740984 3643672636 3739558758 3875817984 4020604288 4126409664 4198802816 4602533856 4900111476 4986078344 5465508954 5501879552 6030906432 6136711808 6298204224 6533481968 7287345272 7479117516 8041208576 8252819328 8397605632 9205067712 9800222952 9972156688 10931017908 11003759104 11841936067 12061812864 12273423616 12596408448 13066963936 14574690544 14958235032 16082417152 16505638656 16795211264 18410135424 19600445904 19944313376 21862035816 23683872134 24123625728 24546847232 25192816896 26133927872 29149381088 29916470064 33011277312 35525808201 36820270848 39200891808 39888626752 43724071632 47367744268 48247251456 50385633792 52267855744 58298762176 59832940128 71051616402 73640541696 78401783616 79777253504 87448143264 94735488536 104535711488 116597524352 119665880256 142103232804 156803567232 159554507008 174896286528 189470977072 209071422976 233195048704 239331760512 284206465608 313607134464 319109014016 349792573056 378941954144 466390097408 478663521024 568412931216 627214268928 699585146112 757883908288 957327042048 1136825862432 1399170292224 1515767816576 2273651724864 3031535633152 4547303449728 6063071266304 9094606899456 18189213798912
• Sum of all divisors σ(n): 56975617702080
• Sum of proper divisors (its aliquot sum) s(n): 38786403903168
• 18189213798912 is an abundant number, because the sum of its proper divisors (38786403903168) is greater than itself. Its abundance is 20597190104256

Bases of 18189213798912

• Binary: 100001000101100000001101000001001001000000000₂
• Hexadecimal: 0x108B01A09200
• Base-36: 6G40C9IIO

Squares and roots of 18189213798912

• 18189213798912 squared (18189213798912²) is 330847498622530710772383744
• 18189213798912 cubed (18189213798912³) is 6017855887280454516803537641940113686528
• The square root of 18189213798912 is 4264881.4519177437
• The cube root of 18189213798912 is 26298.9237507759

Scales and comparisons

• 18,189,213,798,912 seconds is equal to 578,360 years, 38 weeks, 1 day, 20 hours, 35 minutes, 12 seconds.
• To count from 1 to 18,189,213,798,912 would take you about one million, four hundred forty-five thousand, nine hundred one 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 18189213798912 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189213798912

• 18189213798912 backwards is 21989731298181
• The number of decimal digits it has is: 14
• The sum of 18189213798912's digits is 69
• More coming soon!