18169134144

Names of 18169134144

• Cardinal: 18169134144 can be written as Eighteen billion, one hundred sixty-nine million, one hundred thirty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8169134144 × 10¹⁰

Factors of 18169134144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18168

Divisors of 18169134144

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 107 112 147 168 192 196 214 224 294 321 336 392 428 448 588 642 672 749 784 856 1176 1284 1344 1498 1568 1712 2247 2352 2568 2996 3136 3424 4494 4704 5136 5243 5992 6848 8988 9408 10272 10486 11984 15729 17976 18049 20544 20972 23968 31458 35952 36098 41944 47936 54147 62916 71904 72196 83888 108294 125832 126343 143808 144392 167776 216588 251664 252686 288784 335552 379029 433176 503328 505372 577568 758058 866352 884401 1006656 1010744 1155136 1516116 1732704 1768802 1931243 2021488 2653203 3032232 3465408 3537604 3862486 4042976 5306406 5793729 6064464 7075208 7724972 8085952 10612812 11587458 12128928 13518701 14150416 15449944 21225624 23174916 24257856 27037402 28300832 30899888 40556103 42451248 46349832 54074804 56601664 61799776 81112206 84902496 92699664 94630907 108149608 123599552 162224412 169804992 185399328 189261814 216299216 283892721 324448824 370798656 378523628 432598432 567785442 648897648 757047256 865196864 1135570884 1297795296 1514094512 2271141768 2595590592 3028189024 4542283536 6056378048 9084567072 18169134144
• Sum of all divisors σ(n): 56446826400
• Sum of proper divisors (its aliquot sum) s(n): 38277692256
• 18169134144 is an abundant number, because the sum of its proper divisors (38277692256) is greater than itself. Its abundance is 20108558112

Bases of 18169134144

• Binary: 10000111010111101101111110001000000₂
• Hexadecimal: 0x43AF6FC40
• Base-36: 8CHFLMO

Squares and roots of 18169134144

• 18169134144 squared (18169134144²) is 330117435542666612736
• 18169134144 cubed (18169134144³) is 5997947969647983122270482857984
• The square root of 18169134144 is 134792.9306158153
• The cube root of 18169134144 is 2628.9242779817

Scales and comparisons

• 18,169,134,144 seconds is equal to 577 years, 37 weeks, 3 days, 21 hours, 42 minutes, 24 seconds.
• To count from 1 to 18,169,134,144 would take you about one thousand, one hundred fifty-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 18169134144 cubic inches would be around 219.1 feet tall.

Recreational maths with 18169134144

• 18169134144 backwards is 44143196181
• 18169134144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18169134144's digits is 42
• More coming soon!