18037168128

Names of 18037168128

• Cardinal: 18037168128 can be written as Eighteen billion, thirty-seven million, one hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8037168128 × 10¹⁰

Factors of 18037168128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 329

Divisors of 18037168128

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 317 324 336 343 378 384 392 432 441 448 504 512 567 576 588 634 648 672 686 756 768 784 864 882 896 951 1008 1024 1029 1134 1152 1176 1268 1296 1323 1344 1372 1512 1536 1568 1728 1764 1792 1902 2016 2048 2058 2219 2268 2304 2352 2536 2592 2646 2688 2744 2853 3024 3072 3087 3136 3456 3528 3584 3804 3969 4032 4116 4438 4536 4608 4704 5072 5184 5292 5376 5488 5706 6048 6144 6174 6272 6657 6912 7056 7168 7608 7938 8064 8232 8559 8876 9072 9216 9261 9408 10144 10368 10584 10752 10976 11412 12096 12348 12544 13314 13824 14112 14336 15216 15533 15876 16128 16464 17118 17752 18144 18432 18522 18816 19971 20288 20736 21168 21504 21952 22824 24192 24696 25088 25677 26628 27648 27783 28224 30432 31066 31752 32256 32928 34236 35504 36288 37044 37632 39942 40576 41472 42336 43008 43904 45648 46599 48384 49392 50176 51354 53256 55296 55566 56448 59913 60864 62132 63504 64512 65856 68472 71008 72576 74088 75264 79884 81152 82944 84672 87808 91296 93198 96768 98784 100352 102708 106512 108731 111132 112896 119826 121728 124264 127008 129024 131712 136944 139797 142016 145152 148176 150528 159768 162304 165888 169344 175616 179739 182592 186396 193536 197568 205416 213024 217462 222264 225792 239652 243456 248528 254016 263424 273888 279594 284032 290304 296352 301056 319536 324608 326193 338688 351232 359478 365184 372792 387072 395136 410832 419391 426048 434924 444528 451584 479304 486912 497056 508032 526848 547776 559188 568064 580608 592704 639072 649216 652386 677376 702464 718956 730368 745584 790272 821664 838782 852096 869848 889056 903168 958608 973824 978579 994112 1016064 1053696 1095552 1118376 1136128 1161216 1185408 1258173 1278144 1304772 1354752 1437912 1460736 1491168 1580544 1643328 1677564 1704192 1739696 1778112 1917216 1947648 1957158 1988224 2032128 2107392 2191104 2236752 2272256 2370816 2516346 2556288 2609544 2709504 2875824 2921472 2935737 2982336 3161088 3286656 3355128 3408384 3479392 3556224 3834432 3914316 3976448 4064256 4382208 4473504 4544512 4741632 5032692 5112576 5219088 5751648 5842944 5871474 5964672 6322176 6573312 6710256 6816768 6958784 7112448 7668864 7828632 7952896 8128512 8764416 8807211 8947008 9483264 10065384 10225152 10438176 11503296 11742948 11929344 13146624 13420512 13633536 13917568 14224896 15337728 15657264 15905792 17528832 17614422 17894016 18966528 20130768 20450304 20876352 23006592 23485896 23858688 26293248 26841024 27835136 28449792 30675456 31314528 31811584 35228844 35788032 40261536 40900608 41752704 46013184 46971792 47717376 52586496 53682048 55670272 56899584 61350912 62629056 70457688 71576064 80523072 83505408 92026368 93943584 95434752 107364096 111340544 122701824 125258112 140915376 143152128 161046144 167010816 184052736 187887168 214728192 222681088 250516224 281830752 286304256 322092288 334021632 368105472 375774336 429456384 501032448 563661504 644184576 668043264 751548672 858912768 1002064896 1127323008 1288369152 1503097344 2004129792 2254646016 2576738304 3006194688 4509292032 6012389376 9018584064 18037168128
• Sum of all divisors σ(n): 63026964000
• Sum of proper divisors (its aliquot sum) s(n): 44989795872
• 18037168128 is an abundant number, because the sum of its proper divisors (44989795872) is greater than itself. Its abundance is 26952627744

Bases of 18037168128

• Binary: 10000110011000110010101100000000000₂
• Hexadecimal: 0x433195800
• Base-36: 8AAV400

Squares and roots of 18037168128

• 18037168128 squared (18037168128²) is 325339434077739024384
• 18037168128 cubed (18037168128³) is 5868202071128551404920899633152
• The square root of 18037168128 is 134302.5246523683
• The cube root of 18037168128 is 2622.5440068489

Scales and comparisons

• 18,037,168,128 seconds is equal to 573 years, 27 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,037,168,128 would take you about one thousand, one hundred forty-seven 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 18037168128 cubic inches would be around 218.5 feet tall.

Recreational maths with 18037168128

• 18037168128 backwards is 82186173081
• The number of decimal digits it has is: 11
• The sum of 18037168128's digits is 45
• More coming soon!