18968461116672

Names of 18968461116672

• Cardinal: 18968461116672 can be written as Eighteen trillion, nine hundred sixty-eight billion, four hundred sixty-one million, one hundred sixteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8968461116672 × 10¹³

Factors of 18968461116672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 845101

Divisors of 18968461116672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 30313 60626 90939 121252 181878 242504 363756 485008 727512 814783 970016 1455024 1629566 1940032 2444349 2910048 3259132 3880064 4888698 5820096 6518264 7760128 9777396 11640192 13036528 19554792 23280384 26073056 39109584 52146112 78219168 104292224 156438336 208584448 312876672 625753344 24698517079 49397034158 74095551237 98794068316 148191102474 197588136632 296382204948 395176273264 592764409896 790352546528 1185528819792 1580705093056 2371057639584 3161410186112 4742115279168 6322820372224 9484230558336 18968461116672
• Sum of all divisors σ(n): 50485496287744
• Sum of proper divisors (its aliquot sum) s(n): 31517035171072
• 18968461116672 is an abundant number, because the sum of its proper divisors (31517035171072) is greater than itself. Its abundance is 12548574054400

Bases of 18968461116672

• Binary: 100010100000001110000011000110000010100000000₂
• Hexadecimal: 0x114070630500
• Base-36: 6Q1ZNZX1C

Squares and roots of 18968461116672

• 18968461116672 squared (18968461116672²) is 359802517134697577196355584
• 18968461116672 cubed (18968461116672³) is 6824900055950222018982995963889422696448
• The square root of 18968461116672 is 4355279.6829448279
• The cube root of 18968461116672 is 26669.2436771727

Scales and comparisons

• 18,968,461,116,672 seconds is equal to 603,138 years, 20 weeks, 2 days, 51 minutes, 12 seconds.
• To count from 1 to 18,968,461,116,672 would take you about one million, five hundred seven thousand, eight hundred forty-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 18968461116672 cubic inches would be around 2222.4 feet tall.

Recreational maths with 18968461116672

• 18968461116672 backwards is 27661116486981
• The number of decimal digits it has is: 14
• The sum of 18968461116672's digits is 66
• More coming soon!