18006412347

Names of 18006412347

• Cardinal: 18006412347 can be written as Eighteen billion, six million, four hundred twelve thousand, three hundred forty-seven.

Scientific notation

• Scientific notation: 1.8006412347 × 10¹⁰

Factors of 18006412347

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 483

Divisors of 18006412347

• Number of divisors d(n): 200
• Complete list of divisors:
  1 3 7 9 11 19 21 27 33 49 57 63 77 81 99 133 147 171 189 209 231 297 343 399 441 443 513 539 567 627 693 891 931 1029 1197 1323 1329 1463 1539 1617 1881 2079 2401 2793 3087 3101 3591 3773 3969 3987 4389 4851 4873 5643 6237 6517 7203 8379 8417 9261 9303 10241 10773 11319 11961 13167 14553 14619 16929 19551 21609 21707 25137 25251 26411 27783 27909 30723 33957 34111 35883 39501 43659 43857 45619 58653 58919 64827 65121 71687 75411 75753 79233 83727 92169 92587 101871 102333 118503 131571 136857 151949 175959 176757 194481 195363 215061 227259 237699 238777 251181 276507 277761 305613 306999 394713 410571 412433 455847 501809 527877 530271 586089 645183 648109 681777 713097 716331 829521 833283 920997 1063643 1231713 1237299 1367541 1505427 1590813 1671439 1758267 1935549 1944327 2139291 2148993 2499849 2762991 2887031 3190929 3695139 3711897 4102623 4516281 4536763 4772439 5014317 5806647 5832981 6446979 7499547 8661093 9572787 11135691 11700073 12307869 13548843 13610289 15042951 17498943 19340937 20209217 25983279 28718361 31757341 33407073 35100219 40646529 40830867 45128853 52496829 60627651 77949837 86155083 95272023 105300657 122492601 135386559 181882953 222301387 233849511 285816069 315901971 367477803 545648859 666904161 857448207 947705913 1636946577 2000712483 2572344621 6002137449 18006412347
• Sum of all divisors σ(n): 36115421760
• Sum of proper divisors (its aliquot sum) s(n): 18109009413
• 18006412347 is an abundant number, because the sum of its proper divisors (18109009413) is greater than itself. Its abundance is 102597066

Bases of 18006412347

• Binary: 10000110001010001000000110000111011₂
• Hexadecimal: 0x431440C3B
• Base-36: 89SJWOR

Squares and roots of 18006412347

• 18006412347 squared (18006412347²) is 324230885610194048409
• 18006412347 cubed (18006412347³) is 5838235021930142742337733305923
• The square root of 18006412347 is 134187.9739283667
• The cube root of 18006412347 is 2621.0525628765

Scales and comparisons

• 18,006,412,347 seconds is equal to 572 years, 28 weeks, 3 days, 13 hours, 12 minutes, 27 seconds.
• To count from 1 to 18,006,412,347 would take you about one thousand, one hundred forty-five 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 18006412347 cubic inches would be around 218.4 feet tall.

Recreational maths with 18006412347

• 18006412347 backwards is 74321460081
• The number of decimal digits it has is: 11
• The sum of 18006412347's digits is 36
• More coming soon!