18331157920896

Names of 18331157920896

• Cardinal: 18331157920896 can be written as Eighteen trillion, three hundred thirty-one billion, one hundred fifty-seven million, nine hundred twenty thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8331157920896 × 10¹³

Factors of 18331157920896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 9466

Divisors of 18331157920896

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 108 116 128 144 162 174 192 216 232 243 261 288 324 348 384 432 464 486 522 576 648 696 783 864 928 972 1044 1152 1296 1392 1566 1728 1856 1944 2088 2349 2592 2784 3132 3331 3456 3712 3888 4176 4698 5184 5568 6101 6264 6662 7047 7776 8352 9396 9993 10368 11136 12202 12528 13324 14094 15552 16704 18303 18792 19986 24404 25056 26648 28188 29979 31104 33408 36606 37584 39972 48808 50112 53296 54909 56376 59958 73212 75168 79944 89937 96599 97616 100224 106592 109818 112752 119916 146424 150336 159888 164727 176929 179874 193198 195232 213184 219636 225504 239832 269811 289797 292848 300672 319776 329454 353858 359748 386396 390464 426368 439272 451008 479664 494181 530787 539622 579594 585696 639552 658908 707716 719496 772792 780928 809433 869391 878544 902016 959328 988362 1061574 1079244 1159188 1171392 1279104 1317816 1415432 1438992 1482543 1545584 1592361 1618866 1738782 1757088 1918656 1976724 2123148 2158488 2318376 2342784 2608173 2635632 2830864 2877984 2965086 3091168 3184722 3237732 3477564 3514176 3837312 3953448 4246296 4316976 4636752 4777083 5216346 5271264 5661728 5755968 5930172 6182336 6369444 6475464 6955128 7028352 7824519 7906896 8492592 8633952 9273504 9554166 10432692 10542528 11323456 11511936 11860344 12364672 12738888 12950928 13910256 14331249 15649038 15813792 16985184 17267904 18547008 19108332 20322431 20865384 21085056 22646912 23473557 23720688 25477776 25901856 27820512 28662498 31298076 31627584 33970368 34535808 37094016 38216664 40644862 41730768 42993747 46947114 47441376 50955552 51803712 55641024 57324996 60967293 62596152 63255168 67940736 76433328 81289724 83461536 85987494 93894228 94882752 101911104 103607424 111282048 114649992 121934586 125192304 152866656 162579448 166923072 171974988 182901879 187788456 189765504 203822208 229299984 243869172 250384608 305733312 325158896 333846144 343949976 365803758 375576912 458599968 487738344 500769216 548705637 589350499 611466624 650317792 687899952 731607516 751153824 917199936 975476688 1001538432 1097411274 1178700998 1300635584 1375799904 1463215032 1502307648 1646116911 1768051497 1834399872 1950953376 2194822548 2357401996 2601271168 2751599808 2926430064 3004615296 3292233822 3536102994 3901906752 4389645096 4714803992 4938350733 5304154491 5503199616 5852860128 6584467644 7072205988 7803813504 8779290192 9429607984 9876701466 10608308982 11705720256 13168935288 14144411976 15912463473 17558580384 18859215968 19753402932 21216617964 23411440512 26337870576 28288823952 31824926946 35117160768 37718431936 39506805864 42433235928 47737390419 52675741152 56577647904 63649853892 70234321536 75436863872 79013611728 84866471856 95474780838 105351482304 113155295808 127299707784 143212171257 158027223456 169732943712 190949561676 210702964608 226310591616 254599415568 286424342514 316054446912 339465887424 381899123352 509198831136 572848685028 632108893824 678931774848 763798246704 1018397662272 1145697370056 1527596493408 2036795324544 2291394740112 3055192986816 4582789480224 6110385973632 9165578960448 18331157920896
• Sum of all divisors σ(n): 56616108494400
• Sum of proper divisors (its aliquot sum) s(n): 38284950573504
• 18331157920896 is an abundant number, because the sum of its proper divisors (38284950573504) is greater than itself. Its abundance is 19953792652608

Bases of 18331157920896

• Binary: 100001010110000001110001001111111110010000000₂
• Hexadecimal: 0x10AC0E27FC80
• Base-36: 6HX7U4O00

Squares and roots of 18331157920896

• 18331157920896 squared (18331157920896²) is 336031350720828161393442816
• 18331157920896 cubed (18331157920896³) is 6159843756435490949932309545194027483136
• The square root of 18331157920896 is 4281490.1519092625
• The cube root of 18331157920896 is 26367.1566634579

Scales and comparisons

• 18,331,157,920,896 seconds is equal to 582,874 years, 6 weeks, 1 day, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 18,331,157,920,896 would take you about one million, four hundred fifty-seven thousand, one hundred eighty-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 18331157920896 cubic inches would be around 2197.3 feet tall.

Recreational maths with 18331157920896

• 18331157920896 backwards is 69802975113381
• The number of decimal digits it has is: 14
• The sum of 18331157920896's digits is 63
• More coming soon!