18118370662672

Names of 18118370662672

• Cardinal: 18118370662672 can be written as Eighteen trillion, one hundred eighteen billion, three hundred seventy million, six hundred sixty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8118370662672 × 10¹³

Factors of 18118370662672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1259489

Divisors of 18118370662672

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 145177 290354 580708 1016239 1114303 1161416 2032478 2228606 2322832 4064956 4457212 7800121 8129912 8914424 15600242 16259824 17828848 31200484 62400968 124801936 161771166631 323542333262 647084666524 1132398166417 1294169333048 2264796332834 2588338666096 4529592665668 9059185331336 18118370662672
• Sum of all divisors σ(n): 40119561675776
• Sum of proper divisors (its aliquot sum) s(n): 22001191013104
• 18118370662672 is an abundant number, because the sum of its proper divisors (22001191013104) is greater than itself. Its abundance is 3882820350432

Bases of 18118370662672

• Binary: 100000111101010000011000011000001100100010000₂
• Hexadecimal: 0x107A830C1910
• Base-36: 6F7GQ38R4

Squares and roots of 18118370662672

• 18118370662672 squared (18118370662672²) is 328275355469973408414179584
• 18118370662672 cubed (18118370662672³) is 5947814569825388463807437449999293288448
• The square root of 18118370662672 is 4256567.9440920475
• The cube root of 18118370662672 is 26264.7364150421

Scales and comparisons

• 18,118,370,662,672 seconds is equal to 576,108 years, 7 weeks, 3 days, 3 hours, 37 minutes, 52 seconds.
• To count from 1 to 18,118,370,662,672 would take you about one million, four hundred forty thousand, two hundred seventy 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 18118370662672 cubic inches would be around 2188.7 feet tall.

Recreational maths with 18118370662672

• 18118370662672 backwards is 27626607381181
• The number of decimal digits it has is: 14
• The sum of 18118370662672's digits is 58
• More coming soon!