18105310643160

Names of 18105310643160

• Cardinal: 18105310643160 can be written as Eighteen trillion, one hundred five billion, three hundred ten million, six hundred forty-three thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.810531064316 × 10¹³

Factors of 18105310643160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8310

Divisors of 18105310643160

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 260 312 338 390 507 520 676 780 845 1014 1352 1560 1690 2028 2197 2535 3380 4056 4394 5070 6591 6760 8287 8788 10140 10985 13182 16574 17576 20280 21970 24861 26364 32955 33148 41435 43940 49722 52728 65910 66296 82870 87880 99444 107731 124305 131820 165740 198888 215462 248610 263640 323193 331480 430924 497220 538655 646386 861848 994440 1077310 1292772 1400503 1615965 2154620 2585544 2801006 3231930 4201509 4309240 5602012 6463860 7002515 8403018 11204024 12927720 14005030 16806036 18206539 21007545 28010060 33612072 36413078 42015090 54619617 56020120 68674369 72826156 84030180 91032695 109239234 137348738 145652312 168060360 182065390 206023107 218478468 273098085 274697476 343371845 364130780 412046214 436956936 546196170 549394952 686743690 728261560 824092428 892766797 1030115535 1092392340 1373487380 1648184856 1785533594 2060231070 2184784680 2678300391 2746974760 3571067188 4120462140 4463833985 5356600782 7142134376 8240924280 8927667970 10713201564 11605968361 13391501955 17855335940 21426403128 23211936722 26783003910 34817905083 35710671880 46423873444 53566007820 58029841805 69635810166 92847746888 107132015640 116059683610 139271620332 150877588693 174089525415 232119367220 278543240664 301755177386 348179050830 452632766079 464238734440 603510354772 696358101660 754387943465 905265532158 1207020709544 1392716203320 1508775886930 1810531064316 2263163830395 3017551773860 3621062128632 4526327660790 6035103547720 9052655321580 18105310643160
• Sum of all divisors σ(n): 58847300517600
• Sum of proper divisors (its aliquot sum) s(n): 40741989874440
• 18105310643160 is an abundant number, because the sum of its proper divisors (40741989874440) is greater than itself. Its abundance is 22636679231280

Bases of 18105310643160

• Binary: 100000111011101111000100111000000001111011000₂
• Hexadecimal: 0x1077789C03D8
• Base-36: 6F1GQHP7C

Squares and roots of 18105310643160

• 18105310643160 squared (18105310643160²) is 327802273485322772854785600
• 18105310643160 cubed (18105310643160³) is 5934961990985859467415672860819906496000
• The square root of 18105310643160 is 4255033.5654563291
• The cube root of 18105310643160 is 26258.4242135179

Scales and comparisons

• 18,105,310,643,160 seconds is equal to 575,692 years, 45 weeks, 3 days, 12 hours, 26 minutes.
• To count from 1 to 18,105,310,643,160 would take you about one million, four hundred thirty-nine thousand, two hundred thirty-two 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 18105310643160 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18105310643160

• 18105310643160 backwards is 06134601350181
• 18105310643160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18105310643160's digits is 39
• More coming soon!