18078619449348

Names of 18078619449348

• Cardinal: 18078619449348 can be written as Eighteen trillion, seventy-eight billion, six hundred nineteen million, four hundred forty-nine thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 1.8078619449348 × 10¹³

Factors of 18078619449348

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8931

Divisors of 18078619449348

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 857 1714 2571 3428 5142 7713 8069 10284 15426 16138 23139 24207 30852 32276 46278 48414 69417 72621 92556 96828 138834 145242 217863 277668 290484 435726 653589 871452 1307178 2614356 6915133 13830266 20745399 27660532 41490798 62236197 65108761 82981596 124472394 130217522 186708591 195326283 248944788 260435044 373417182 390652566 560125773 585978849 746834364 781305132 1120251546 1171957698 1757936547 2240503092 2343915396 3515873094 5273809641 7031746188 10547619282 21095238564 55798208177 111596416354 167394624531 223192832708 334789249062 502183873593 669578498124 1004367747186 1506551620779 2008735494372 3013103241558 4519654862337 6026206483116 9039309724674 18078619449348
• Sum of all divisors σ(n): 47322094125306
• Sum of proper divisors (its aliquot sum) s(n): 29243474675958
• 18078619449348 is an abundant number, because the sum of its proper divisors (29243474675958) is greater than itself. Its abundance is 11164855226610

Bases of 18078619449348

• Binary: 100000111000101000001101100001011100000000100₂
• Hexadecimal: 0x107141B0B804
• Base-36: 6EP7B8S90

Squares and roots of 18078619449348

• 18078619449348 squared (18078619449348²) is 326836481194343782737625104
• 18078619449348 cubed (18078619449348³) is 5908752365676525354848291305637741232192
• The square root of 18078619449348 is 4251895.9828937491
• The cube root of 18078619449348 is 26245.5143110519

Scales and comparisons

• 18,078,619,449,348 seconds is equal to 574,844 years, 9 weeks, 1 day, 15 hours, 55 minutes, 48 seconds.
• To count from 1 to 18,078,619,449,348 would take you about one million, four hundred thirty-seven thousand, one hundred ten 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 18078619449348 cubic inches would be around 2187.1 feet tall.

Recreational maths with 18078619449348

• 18078619449348 backwards is 84394491687081
• The number of decimal digits it has is: 14
• The sum of 18078619449348's digits is 72
• More coming soon!