218013447015

Names of 218013447015

• Cardinal: 218013447015 can be written as Two hundred eighteen billion, thirteen million, four hundred forty-seven thousand and fifteen.

Scientific notation

• Scientific notation: 2.18013447015 × 10¹¹

Factors of 218013447015

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1915

Divisors of 218013447015

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 63 65 67 91 105 117 195 201 273 315 335 455 469 585 603 727 819 871 1005 1093 1365 1407 2181 2345 2613 3015 3279 3635 4095 4221 4355 5089 5465 6097 6543 7035 7651 7839 9451 9837 10905 13065 14209 15267 16395 18291 21105 22953 25445 28353 30485 32715 38255 39195 42627 45801 47255 48709 49185 54873 66157 68859 71045 73231 76335 85059 91455 99463 114765 127881 141765 146127 198471 213135 219693 229005 243545 274365 298389 330785 340963 344295 366155 425295 438381 497315 512617 595413 633217 639405 659079 730635 794611 895167 952003 992355 1022889 1098465 1491945 1537851 1704815 1899651 2191905 2383833 2563085 2856009 2977065 3068667 3166085 3295395 3973055 4432519 4475835 4613553 4760015 5114445 5562277 5698953 6664021 7151499 7689255 8568027 9498255 10329943 11919165 13297557 14280045 15343335 16686831 19992063 22162595 23067765 27811385 28494765 30989829 33320105 35757495 39892671 42840135 50060493 51649715 53238937 59976189 66487785 72309601 83434155 92969487 99960315 154949145 159716811 199463355 216928803 250302465 266194685 299880945 361548005 372672559 464847435 479150433 650786409 692106181 798584055 1084644015 1118017677 1863362795 2076318543 2395752165 3253932045 3354053031 3460530905 4844743267 5590088385 6228955629 10381592715 14534229801 16770265155 24223716335 31144778145 43602689403 72671149005 218013447015
• Sum of all divisors σ(n): 473118836736
• Sum of proper divisors (its aliquot sum) s(n): 255105389721
• 218013447015 is an abundant number, because the sum of its proper divisors (255105389721) is greater than itself. Its abundance is 37091942706

Bases of 218013447015

• Binary: 11001011000010100111010011001101100111₂
• Hexadecimal: 0x32C29D3367
• Base-36: 2S5JKSBR

Squares and roots of 218013447015

• 218013447015 squared (218013447015²) is 47529863079362212410225
• 218013447015 cubed (218013447015³) is 10362149286082738435289763481728375
• The square root of 218013447015 is 466919.1011460121
• The cube root of 218013447015 is 6018.5853989657

Scales and comparisons

• 218,013,447,015 seconds is equal to 6,932 years, 7 weeks, 6 days, 18 hours, 50 minutes, 15 seconds.
• To count from 1 to 218,013,447,015 would take you about thirteen thousand, eight hundred sixty-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 218013447015 cubic inches would be around 501.5 feet tall.

Recreational maths with 218013447015

• 218013447015 backwards is 510744310812
• The number of decimal digits it has is: 12
• The sum of 218013447015's digits is 36
• More coming soon!