18438653198336

Names of 18438653198336

• Cardinal: 18438653198336 can be written as Eighteen trillion, four hundred thirty-eight billion, six hundred fifty-three million, one hundred ninety-eight thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 1.8438653198336 × 10¹³

Factors of 18438653198336

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 34809

Divisors of 18438653198336

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 673 784 896 1024 1346 1568 1792 2048 2692 3136 3584 4096 4711 5384 6272 7168 8192 9422 10768 12544 14336 16384 18844 21536 25088 28672 32977 34127 37688 43072 50176 57344 65954 68254 75376 86144 100352 114688 131908 136508 150752 172288 200704 238889 263816 273016 301504 344576 401408 477778 527632 546032 603008 689152 802816 955556 1055264 1092064 1206016 1378304 1672223 1911112 2110528 2184128 2412032 2756608 3344446 3822224 4221056 4368256 4824064 5513216 6688892 7644448 8442112 8736512 9648128 11026432 13377784 15288896 16884224 17473024 19296256 22967471 26755568 30577792 33768448 34946048 38592512 45934942 53511136 61155584 67536896 69892096 77185024 91869884 107022272 122311168 135073792 139784192 160772297 183739768 214044544 244622336 270147584 279568384 321544594 367479536 428089088 489244672 540295168 559136768 643089188 734959072 856178176 978489344 1125406079 1286178376 1469918144 1712356352 1956978688 2250812158 2572356752 2939836288 3424712704 3913957376 4501624316 5144713504 5879672576 6849425408 9003248632 10289427008 11759345152 13698850816 18006497264 20578854016 23518690304 27397701632 36012994528 41157708032 47037380608 72025989056 82315416064 94074761216 144051978112 164630832128 188149522432 288103956224 329261664256 376299044864 576207912448 658523328512 1152415824896 1317046657024 2304831649792 2634093314048 4609663299584 9219326599168 18438653198336
• Sum of all divisors σ(n): 42961780457568
• Sum of proper divisors (its aliquot sum) s(n): 24523127259232
• 18438653198336 is an abundant number, because the sum of its proper divisors (24523127259232) is greater than itself. Its abundance is 6084474060896

Bases of 18438653198336

• Binary: 100001100010100010101010111111100000000000000₂
• Hexadecimal: 0x10C5155FC000
• Base-36: 6JALM1IWW

Squares and roots of 18438653198336

• 18438653198336 squared (18438653198336²) is 339983931768506402153168896
• 18438653198336 cubed (18438653198336³) is 6268845810886218968819219901187994157056
• The square root of 18438653198336 is 4294025.2908356281
• The cube root of 18438653198336 is 26418.5959040881

Scales and comparisons

• 18,438,653,198,336 seconds is equal to 586,292 years, 7 weeks, 22 hours, 38 minutes, 56 seconds.
• To count from 1 to 18,438,653,198,336 would take you about one million, four hundred sixty-five thousand, seven hundred thirty 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 18438653198336 cubic inches would be around 2201.5 feet tall.

Recreational maths with 18438653198336

• 18438653198336 backwards is 63389135683481
• The number of decimal digits it has is: 14
• The sum of 18438653198336's digits is 68
• More coming soon!