18029286867312400

Names of 18029286867312400

• Cardinal: 18029286867312400 can be written as Eighteen quadrillion, twenty-nine trillion, two hundred eighty-six billion, eight hundred sixty-seven million, three hundred twelve thousand, four hundred.

Scientific notation

• Scientific notation: 1.80292868673124 × 10¹⁶

Factors of 18029286867312400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19067

Divisors of 18029286867312400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 359 400 718 1436 1795 2872 3590 5744 7180 8975 14360 17950 18701 28720 35900 37402 71800 74804 93505 128881 143600 149608 187010 257762 299216 374020 467525 515524 644405 748040 935050 1031048 1288810 1496080 1870100 2062096 2577620 3222025 3740200 5155240 6444050 6713659 7480400 10310480 12888100 13427318 25776200 26854636 33568295 51552400 53709272 67136590 107418544 134273180 167841475 268546360 335682950 349727401 537092720 671365900 699454802 1342731800 1398909604 1748637005 2410203581 2685463600 2797819208 3497274010 4820407162 5595638416 6994548020 8743185025 9640814324 12051017905 13989096040 17486370050 19281628648 24102035810 27978192080 34972740100 38563257296 48204071620 60255089525 69945480200 96408143240 120510179050 125552136959 139890960400 192816286480 241020358100 251104273918 482040716200 502208547836 627760684795 964081432400 1004417095672 1255521369590 2008834191344 2511042739180 3138803423975 5022085478360 6277606847950 10044170956720 12555213695900 25110427391800 45073217168281 50220854783600 90146434336562 180292868673124 225366085841405 360585737346248 450732171682810 721171474692496 901464343365620 1126830429207025 1802928686731240 2253660858414050 3605857373462480 4507321716828100 9014643433656200 18029286867312400
• Sum of all divisors σ(n): 43438676190007903
• Sum of proper divisors (its aliquot sum) s(n): 25409389322695503
• 18029286867312400 is an abundant number, because the sum of its proper divisors (25409389322695503) is greater than itself. Its abundance is 7380102455383103

Bases of 18029286867312400

• Binary: 1000000000011011000101001110111010001111001111100010000₂
• Hexadecimal: 0x400D8A77479F10
• Base-36: 4XIUK1MELN4

Squares and roots of 18029286867312400

• 18029286867312400 squared (18029286867312400²) is 325055184943843374123599193760000
• 18029286867312400 cubed (18029286867312400³) is 5860513177059838717368031248905168738050624000000
• 18029286867312400 is a perfect square number. Its square root is 134273180
• The cube root of 18029286867312400 is 262216.1981541307

Scales and comparisons

• 18,029,286,867,312,400 seconds is equal to 573,275,554 years, 7 weeks, 6 minutes, 40 seconds.
• To count from 1 to 18,029,286,867,312,400 would take you about one billion, seven hundred nineteen million, eight hundred twenty-six thousand, six hundred sixty-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 18029286867312400 cubic inches would be around 21851.3 feet tall.

Recreational maths with 18029286867312400

• 18029286867312400 backwards is 00421376868292081
• The number of decimal digits it has is: 17
• The sum of 18029286867312400's digits is 67
• More coming soon!