18220072245584

Names of 18220072245584

• Cardinal: 18220072245584 can be written as Eighteen trillion, two hundred twenty billion, seventy-two million, two hundred forty-five thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 1.8220072245584 × 10¹³

Factors of 18220072245584

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 461023

Divisors of 18220072245584

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 22 29 44 58 61 88 116 122 127 176 232 244 254 319 464 488 508 638 671 976 1016 1276 1342 1397 1769 2032 2552 2684 2794 3538 3683 5104 5368 5588 7076 7366 7747 10736 11176 14152 14732 15494 19459 22352 28304 29464 30988 38918 40513 58928 61976 77836 81026 85217 123952 155672 162052 170434 224663 311344 324104 340868 449326 460793 648208 681736 898652 921586 1363472 1797304 1843172 2471293 3594608 3686344 4942586 5068723 7372688 9885172 10137446 13362997 19770344 20274892 26725994 28108373 39540688 40549784 53451988 56216746 58520711 81099568 106903976 112433492 117041422 146992967 213807952 224866984 234082844 293985934 309192103 449733968 468165688 587971868 618384206 643727821 815142817 936331376 1175943736 1236768412 1287455642 1630285634 1697100619 2351887472 2473536824 2574911284 3260571268 3394201238 3569763371 4947073648 5149822568 6521142536 6788402476 7139526742 8966570987 10299645136 13042285072 13576804952 14279053484 17933141974 18668106809 27153609904 28558106968 35866283948 37336213618 39267397081 57116213936 71732567896 74672427236 78534794162 103523137759 143465135792 149344854472 157069588324 207046275518 298689708944 314139176648 414092551036 628278353296 828185102072 1138754515349 1656370204144 2277509030698 4555018061396 9110036122792 18220072245584
• Sum of all divisors σ(n): 40810570813440
• Sum of proper divisors (its aliquot sum) s(n): 22590498567856
• 18220072245584 is an abundant number, because the sum of its proper divisors (22590498567856) is greater than itself. Its abundance is 4370426322272

Bases of 18220072245584

• Binary: 100001001001000110000111011110001100101010000₂
• Hexadecimal: 0x109230EF1950
• Base-36: 6GI6OL4CW

Squares and roots of 18220072245584

• 18220072245584 squared (18220072245584²) is 331971032634300384407501056
• 18220072245584 cubed (18220072245584³) is 6048536198038076751994372184727771336704
• The square root of 18220072245584 is 4268497.6567387267
• The cube root of 18220072245584 is 26313.7876043835

Scales and comparisons

• 18,220,072,245,584 seconds is equal to 579,341 years, 48 weeks, 5 days, 19 hours, 19 minutes, 44 seconds.
• To count from 1 to 18,220,072,245,584 would take you about one million, four hundred forty-eight thousand, three hundred fifty-four 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 18220072245584 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18220072245584

• 18220072245584 backwards is 48554227002281
• The number of decimal digits it has is: 14
• The sum of 18220072245584's digits is 50
• More coming soon!