18682120940292

Names of 18682120940292

• Cardinal: 18682120940292 can be written as Eighteen trillion, six hundred eighty-two billion, one hundred twenty million, nine hundred forty thousand, two hundred ninety-two.

Scientific notation

• Scientific notation: 1.8682120940292 × 10¹³

Factors of 18682120940292

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 56935

Divisors of 18682120940292

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 43 54 79 86 108 129 158 172 237 258 316 387 474 516 711 774 911 948 1161 1422 1548 1822 2133 2322 2733 2844 3397 3644 4266 4644 5466 6794 8199 8532 10191 10932 13588 16398 20382 24597 30573 32796 39173 40764 49194 55897 61146 71969 78346 91719 98388 111794 117519 122292 143938 156692 167691 183438 215907 223588 235038 287876 335382 352557 366876 431814 470076 503073 647721 670764 705114 863628 1006146 1057671 1295442 1410228 1509219 1943163 2012292 2115342 2403571 2590884 3018438 3094667 3886326 4230684 4415863 4807142 6036876 6189334 7210713 7772652 8831726 9284001 9614284 12378668 13247589 14421426 17663452 18568002 21632139 26495178 27852003 28842852 37136004 39742767 43264278 50922167 52990356 55704006 64896417 79485534 83556009 86528556 101844334 111408012 119228301 129792834 152766501 158971068 167112018 189882109 203688668 238456602 259585668 305533002 334224036 379764218 458299503 476913204 569646327 611066004 759528436 916599006 1139292654 1374898509 1708938981 1833198012 2189653181 2278585308 2749797018 3417877962 4022851193 4379306362 5126816943 5499594036 6568959543 6835755924 8045702386 8758612724 10253633886 12068553579 13137919086 16091404772 19706878629 20507267772 24137107158 26275838172 36205660737 39413757258 48274214316 59120635887 72411321474 78827514516 108616982211 118241271774 144822642948 172982601299 217233964422 236482543548 345965202598 434467928844 518947803897 691930405196 1037895607794 1556843411691 2075791215588 3113686823382 4670530235073 6227373646764 9341060470146 18682120940292
• Sum of all divisors σ(n): 50244878745600
• Sum of proper divisors (its aliquot sum) s(n): 31562757805308
• 18682120940292 is an abundant number, because the sum of its proper divisors (31562757805308) is greater than itself. Its abundance is 12880636865016

Bases of 18682120940292

• Binary: 100001111110111000101001011101010101100000100₂
• Hexadecimal: 0x10FDC52EAB04
• Base-36: 6MEG4G6X0

Squares and roots of 18682120940292

• 18682120940292 squared (18682120940292²) is 349021642827696842229045264
• 18682120940292 cubed (18682120940292³) is 6520464542086430307884810280713109377088
• The square root of 18682120940292 is 4322281.9135604749
• The cube root of 18682120940292 is 26534.3666807819

Scales and comparisons

• 18,682,120,940,292 seconds is equal to 594,033 years, 34 weeks, 1 day, 14 hours, 58 minutes, 12 seconds.
• To count from 1 to 18,682,120,940,292 would take you about one million, four hundred eighty-five thousand and eighty-four 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 18682120940292 cubic inches would be around 2211.2 feet tall.

Recreational maths with 18682120940292

• 18682120940292 backwards is 29204902128681
• 18682120940292 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18682120940292's digits is 54
• More coming soon!