18493864236432

Names of 18493864236432

• Cardinal: 18493864236432 can be written as Eighteen trillion, four hundred ninety-three billion, eight hundred sixty-four million, two hundred thirty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8493864236432 × 10¹³

Factors of 18493864236432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 284280

Divisors of 18493864236432

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 169 208 234 312 338 468 507 624 676 936 1014 1352 1521 1872 2028 2699 2704 3042 4056 5398 6084 8097 8112 10796 12168 16194 21592 24291 24336 32388 35087 43184 48582 64776 70174 97164 105261 129552 140348 194328 210522 280696 281563 315783 388656 421044 456131 561392 563126 631566 842088 844689 912262 1126252 1263132 1368393 1684176 1689378 1824524 2252504 2526264 2534067 2736786 3378756 3649048 3660319 4105179 4505008 5052528 5068134 5473572 6757512 7298096 7320638 8210358 10136268 10947144 10980957 13515024 14641276 16420716 20272536 21894288 21961914 29282552 32841432 32942871 40545072 43923828 47584147 58565104 65682864 65885742 87847656 95168294 131771484 142752441 175695312 190336588 263542968 285504882 380673176 428257323 527085936 571009764 759938537 761346352 856514646 1142019528 1519877074 1713029292 2279815611 2284039056 3039754148 3426058584 4559631222 6079508296 6839446833 6852117168 9119262444 9879200981 12159016592 13678893666 18238524888 19758401962 27357787332 29637602943 36477049776 39516803924 54715574664 59275205886 79033607848 88912808829 109431149328 118550411772 128429612753 158067215696 177825617658 237100823544 256859225506 355651235316 385288838259 474201647088 513718451012 711302470632 770577676518 1027436902024 1155866514777 1422604941264 1541155353036 2054873804048 2311733029554 3082310706072 4623466059108 6164621412144 9246932118216 18493864236432
• Sum of all divisors σ(n): 56065671277200
• Sum of proper divisors (its aliquot sum) s(n): 37571807040768
• 18493864236432 is an abundant number, because the sum of its proper divisors (37571807040768) is greater than itself. Its abundance is 19077942804336

Bases of 18493864236432

• Binary: 100001101000111110000001101010101010110010000₂
• Hexadecimal: 0x10D1F0355590
• Base-36: 6JZYP9OK0

Squares and roots of 18493864236432

• 18493864236432 squared (18493864236432²) is 342023014395578562396090624
• 18493864236432 cubed (18493864236432³) is 6325327193967057473844244796363634413568
• The square root of 18493864236432 is 4300449.3063436987
• The cube root of 18493864236432 is 26444.9381152881

Scales and comparisons

• 18,493,864,236,432 seconds is equal to 588,047 years, 35 weeks, 1 day, 14 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,493,864,236,432 would take you about one million, four hundred seventy thousand, one hundred nineteen 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 18493864236432 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18493864236432

• 18493864236432 backwards is 23463246839481
• The number of decimal digits it has is: 14
• The sum of 18493864236432's digits is 63
• More coming soon!