18359838902272

Names of 18359838902272

• Cardinal: 18359838902272 can be written as Eighteen trillion, three hundred fifty-nine billion, eight hundred thirty-eight million, nine hundred two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8359838902272 × 10¹³

Factors of 18359838902272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 50862

Divisors of 18359838902272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 59 64 112 118 128 224 236 256 413 431 448 472 512 826 862 896 944 1024 1652 1724 1792 1888 2048 3017 3304 3448 3584 3776 6034 6608 6896 7168 7552 12068 13216 13792 14336 15104 24136 25429 26432 27584 30208 48272 50363 50858 52864 55168 60416 96544 100726 101716 105728 110336 120832 178003 193088 201452 203432 211456 220672 352541 356006 386176 402904 406864 422912 441344 705082 712012 772352 805808 813728 845824 882688 1410164 1424024 1544704 1611616 1627456 2820328 2848048 2971417 3089408 3223232 3254912 5640656 5696096 5942834 6178816 6446464 6509824 11281312 11392192 11885668 12892928 13019648 20799919 21706453 22562624 22784384 23771336 25785856 26039296 41599838 43412906 45125248 45568768 47542672 51571712 52078592 83199676 86825812 90250496 91137536 95085344 103143424 151945171 166399352 173651624 180500992 182275072 190170688 303890342 332798704 347303248 361001984 364550144 380341376 607780684 665597408 694606496 722003968 760682752 1215561368 1280680727 1331194816 1389212992 1521365504 2431122736 2561361454 2662389632 2778425984 3042731008 4862245472 5122722908 5324779264 5556851968 6085462016 8964765089 9724490944 10245445816 10649558528 11113703936 17929530178 19448981888 20490891632 21299117056 22227407872 35859060356 38897963776 40981783264 42598234112 44454815744 71718120712 77795927552 81963566528 143436241424 155591855104 163927133056 286872482848 311183710208 327854266112 573744965696 655708532224 1147489931392 1311417064448 2294979862784 2622834128896 4589959725568 9179919451136 18359838902272
• Sum of all divisors σ(n): 42766046668800
• Sum of proper divisors (its aliquot sum) s(n): 24406207766528
• 18359838902272 is an abundant number, because the sum of its proper divisors (24406207766528) is greater than itself. Its abundance is 6046368864256

Bases of 18359838902272

• Binary: 100001011001010111011101011010000100000000000₂
• Hexadecimal: 0x10B2BBAD0800
• Base-36: 6IAE61MV4

Squares and roots of 18359838902272

• 18359838902272 squared (18359838902272²) is 337083684517380317966761984
• 18359838902272 cubed (18359838902272³) is 6188802144323381019124013663304860827648
• The square root of 18359838902272 is 4284838.2585894653
• The cube root of 18359838902272 is 26380.9008737615

Scales and comparisons

• 18,359,838,902,272 seconds is equal to 583,786 years, 4 weeks, 3 days, 10 hours, 37 minutes, 52 seconds.
• To count from 1 to 18,359,838,902,272 would take you about one million, four hundred fifty-nine thousand, four hundred sixty-five 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 18359838902272 cubic inches would be around 2198.4 feet tall.

Recreational maths with 18359838902272

• 18359838902272 backwards is 27220983895381
• The number of decimal digits it has is: 14
• The sum of 18359838902272's digits is 67
• More coming soon!