216918627328

Names of 216918627328

• Cardinal: 216918627328 can be written as Two hundred sixteen billion, nine hundred eighteen million, six hundred twenty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.16918627328 × 10¹¹

Factors of 216918627328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 40265

Divisors of 216918627328

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 409 416 512 818 832 1024 1636 1664 3272 3328 5317 6544 6656 10634 13088 13312 21268 26176 39841 42536 52352 79682 85072 104704 159364 170144 209408 318728 340288 418816 517933 637456 680576 1035866 1274912 1361152 2071732 2549824 2722304 4143464 5099648 5444608 8286928 10199296 16294969 16573856 20398592 32589938 33147712 40797184 65179876 66295424 130359752 132590848 211834597 260719504 265181696 423669194 521439008 530363392 847338388 1042878016 1694676776 2085756032 3389353552 4171512064 6778707104 8343024128 13557414208 16686048256 27114828416 54229656832 108459313664 216918627328
• Sum of all divisors σ(n): 468134734760
• Sum of proper divisors (its aliquot sum) s(n): 251216107432
• 216918627328 is an abundant number, because the sum of its proper divisors (251216107432) is greater than itself. Its abundance is 34297480104

Bases of 216918627328

• Binary: 11001010000001010110111001010000000000₂
• Hexadecimal: 0x32815B9400
• Base-36: 2RNFR01S

Squares and roots of 216918627328

• 216918627328 squared (216918627328²) is 47053690881863748419584
• 216918627328 cubed (216918627328³) is 10206822036809914117500890672791552
• The square root of 216918627328 is 465745.2386530645
• The cube root of 216918627328 is 6008.4937788721

Scales and comparisons

• 216,918,627,328 seconds is equal to 6,897 years, 17 weeks, 5 days, 6 hours, 15 minutes, 28 seconds.
• To count from 1 to 216,918,627,328 would take you about thirteen thousand, seven hundred ninety-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 216918627328 cubic inches would be around 500.7 feet tall.

Recreational maths with 216918627328

• 216918627328 backwards is 823726819612
• The number of decimal digits it has is: 12
• The sum of 216918627328's digits is 55
• More coming soon!