18538742480896

Names of 18538742480896

• Cardinal: 18538742480896 can be written as Eighteen trillion, five hundred thirty-eight billion, seven hundred forty-two million, four hundred eighty thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8538742480896 × 10¹³

Factors of 18538742480896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 152

Divisors of 18538742480896

• Number of divisors d(n): 255
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 139 176 242 256 278 352 484 512 556 704 968 1024 1112 1331 1408 1529 1936 2048 2224 2662 2816 3058 3872 4096 4448 5324 5632 6116 7744 8192 8896 10648 11264 12232 14641 15488 16384 16819 17792 19321 21296 22528 24464 29282 30976 32768 33638 35584 38642 42592 45056 48928 58564 61952 65536 67276 71168 77284 85184 90112 97856 117128 123904 134552 142336 154568 170368 180224 185009 195712 212531 234256 247808 269104 284672 309136 340736 360448 370018 391424 425062 468512 495616 538208 569344 618272 681472 720896 740036 782848 850124 937024 991232 1076416 1138688 1236544 1362944 1480072 1565696 1700248 1874048 1982464 2035099 2152832 2277376 2337841 2473088 2725888 2960144 3131392 3400496 3748096 3964928 4070198 4305664 4554752 4675682 4946176 5451776 5920288 6262784 6800992 7496192 7929856 8140396 8611328 9109504 9351364 9892352 10903552 11840576 12525568 13601984 14992384 16280792 17222656 18702728 19784704 21807104 23681152 25051136 25716251 27203968 29984768 32561584 34445312 37405456 39569408 43614208 47362304 50102272 51432502 54407936 59969536 65123168 68890624 74810912 79138816 87228416 94724608 100204544 102865004 108815872 119939072 130246336 137781248 149621824 158277632 189449216 205730008 217631744 239878144 260492672 275562496 282878761 299243648 316555264 378898432 411460016 435263488 479756288 520985344 551124992 565757522 598487296 633110528 757796864 822920032 870526976 959512576 1041970688 1102249984 1131515044 1196974592 1266221056 1515593728 1645840064 1741053952 2083941376 2263030088 2393949184 3031187456 3291680128 3482107904 4167882752 4526060176 4787898368 6062374912 6583360256 6964215808 8335765504 9052120352 9575796736 12124749824 13166720512 13928431616 16671531008 18104240704 19151593472 26333441024 33343062016 36208481408 38303186944 52666882048 66686124032 72416962816 76606373888 105333764096 133372248064 144833925632 153212747776 210667528192 289667851264 421335056384 579335702528 842670112768 1158671405056 1685340225536 2317342810112 4634685620224 9269371240448 18538742480896
• Sum of all divisors σ(n): 41080194832755
• Sum of proper divisors (its aliquot sum) s(n): 22541452351859
• 18538742480896 is an abundant number, because the sum of its proper divisors (22541452351859) is greater than itself. Its abundance is 4002709870963

Bases of 18538742480896

• Binary: 100001101110001100011001010010000000000000000₂
• Hexadecimal: 0x10DC63290000
• Base-36: 6KKKWM7LS

Squares and roots of 18538742480896

• 18538742480896 squared (18538742480896²) is 343684972772977976924962816
• 18538742480896 cubed (18538742480896³) is 6371487204791991952527856196724390363136
• 18538742480896 is a perfect square number. Its square root is 4305664
• The cube root of 18538742480896 is 26466.3117573331

Scales and comparisons

• 18,538,742,480,896 seconds is equal to 589,474 years, 34 weeks, 4 days, 17 hours, 8 minutes, 16 seconds.
• To count from 1 to 18,538,742,480,896 would take you about one million, four hundred seventy-three thousand, six hundred eighty-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 18538742480896 cubic inches would be around 2205.5 feet tall.

Recreational maths with 18538742480896

• 18538742480896 backwards is 69808424783581
• The number of decimal digits it has is: 14
• The sum of 18538742480896's digits is 73
• More coming soon!