18009432120064

Names of 18009432120064

• Cardinal: 18009432120064 can be written as Eighteen trillion, nine billion, four hundred thirty-two million, one hundred twenty thousand and sixty-four.

Scientific notation

• Scientific notation: 1.8009432120064 × 10¹³

Factors of 18009432120064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 25578

Divisors of 18009432120064

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 121 128 154 176 224 242 256 308 352 448 484 616 704 847 896 968 1232 1408 1694 1792 1936 2464 2816 3388 3821 3872 4928 6776 7642 7744 9856 13552 15284 15488 19712 21737 26747 27104 30568 30976 42031 43474 53494 54208 61136 84062 86948 106988 108416 122272 152159 168124 173896 213976 216832 239107 244544 294217 304318 336248 347792 427952 462341 478214 489088 588434 608636 672496 695584 855904 924682 956428 978176 1176868 1217272 1344992 1391168 1673749 1711808 1849364 1912856 2353736 2434544 2630177 2689984 2782336 3236387 3347498 3423616 3698728 3825712 4707472 4869088 5260354 5379968 5564672 6472774 6694996 6847232 7397456 7651424 9414944 9738176 10520708 10759936 12945548 13389992 14794912 15302848 18411239 18829888 19476352 21041416 25891096 26779984 29589824 30605696 36822478 37659776 38952704 42082832 51782192 53559968 59179648 61211392 73644956 75319552 83057077 84165664 103564384 107119936 118359296 147289912 166114154 168331328 207128768 214239872 294579824 332228308 336662656 414257536 428479744 581399539 589159648 664456616 673325312 828515072 913627847 1162799078 1178319296 1328913232 1827255694 2325598156 2356638592 2657826464 3654511388 4651196312 4713277184 5315652928 6395394929 7309022776 9302392624 10049906317 10631305856 12790789858 14618045552 18604785248 20099812634 21262611712 25581579716 29236091104 37209570496 40199625268 51163159432 58472182208 70349344219 74419140992 80399250536 102326318864 116944364416 140698688438 148838281984 160798501072 204652637728 233888728832 281397376876 321597002144 409305275456 562794753752 643194004288 818610550912 1125589507504 1286388008576 1637221101824 2251179015008 2572776017152 4502358030016 9004716060032 18009432120064
• Sum of all divisors σ(n): 45172361523744
• Sum of proper divisors (its aliquot sum) s(n): 27162929403680
• 18009432120064 is an abundant number, because the sum of its proper divisors (27162929403680) is greater than itself. Its abundance is 9153497283616

Bases of 18009432120064

• Binary: 100000110000100100101110011011101101100000000₂
• Hexadecimal: 0x106125CDDB00
• Base-36: 6DTF2W7B4

Squares and roots of 18009432120064

• 18009432120064 squared (18009432120064²) is 324339645287192901711364096
• 18009432120064 cubed (18009432120064³) is 5841172825645336206015023865226690822144
• The square root of 18009432120064 is 4243752.1275475081
• The cube root of 18009432120064 is 26211.9907626589

Scales and comparisons

• 18,009,432,120,064 seconds is equal to 572,644 years, 12 weeks, 1 day, 9 hours, 21 minutes, 4 seconds.
• To count from 1 to 18,009,432,120,064 would take you about one million, four hundred thirty-one thousand, six 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 18009432120064 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18009432120064

• 18009432120064 backwards is 46002123490081
• The number of decimal digits it has is: 14
• The sum of 18009432120064's digits is 40
• More coming soon!