18948438147961350

Names of 18948438147961350

• Cardinal: 18948438147961350 can be written as Eighteen quadrillion, nine hundred forty-eight trillion, four hundred thirty-eight billion, one hundred forty-seven million, nine hundred sixty-one thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.894843814796135 × 10¹⁶

Factors of 18948438147961350

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 535224

Divisors of 18948438147961350

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 90 98 105 126 135 147 150 175 189 210 225 245 270 294 315 350 378 441 450 490 525 630 675 735 882 945 1050 1225 1323 1350 1470 1575 1890 2205 2450 2646 3150 3675 4410 4725 6615 7350 9450 11025 13230 22050 33075 66150 535207 1070414 1605621 2676035 3211242 3746449 4816863 5352070 7492898 8028105 9633726 11239347 13380175 14450589 16056210 18732245 22478694 24084315 26225143 26760350 28901178 33718041 37464490 40140525 48168630 52450286 56196735 67436082 72252945 78675429 80281050 93661225 101154123 112393470 120421575 131125715 144505890 157350858 168590205 187322450 202308246 236026287 240843150 262251430 280983675 337180410 361264725 393377145 472052574 505770615 561967350 655628575 708078861 722529450 786754290 842951025 1011541230 1180131435 1311257150 1416157722 1685902050 1966885725 2360262870 2528853075 3540394305 3933771450 5057706150 5900657175 7080788610 11801314350 17701971525 35403943050 286446532849 572893065698 859339598547 1432232664245 1718679197094 2005125729943 2578018795641 2864465328490 4010251459886 4296697992735 5156037591282 6015377189829 7161163321225 7734056386923 8593395985470 10025628649715 12030754379658 12890093978205 14035880109601 14322326642450 15468112773846 18046131569487 20051257299430 21483489963675 25780187956410 28071760219202 30076885949145 36092263138974 38670281934615 42107640328803 42966979927350 50128143248575 54138394708461 60153771898290 64450469891025 70179400548005 77340563869230 84215280657606 90230657847435 100256286497150 108276789416922 126322920986409 128900939782050 140358801096010 150384429745725 180461315694870 193351409673075 210538201644015 252645841972818 270691973542305 300768859491450 350897002740025 378968762959227 386702819346150 421076403288030 451153289237175 541383947084610 631614604932045 701794005480050 757937525918454 902306578474350 1052691008220075 1263229209864090 1353459867711525 1894843814796135 2105382016440150 2706919735423050 3158073024660225 3789687629592270 6316146049320450 9474219073980675 18948438147961350
• Sum of all divisors σ(n): 60738236310806280
• Sum of proper divisors (its aliquot sum) s(n): 41789798162844930
• 18948438147961350 is an abundant number, because the sum of its proper divisors (41789798162844930) is greater than itself. Its abundance is 22841360014883580

Bases of 18948438147961350

• Binary: 1000011010100011000000100001100110110111001001000000110₂
• Hexadecimal: 0x4351810CDB9206
• Base-36: 56KNSBB4D1I

Squares and roots of 18948438147961350

• 18948438147961350 squared (18948438147961350²) is 359043308247116955635161093822500
• 18948438147961350 cubed (18948438147961350³) is 6803309918759916909311158969976367164453760375000
• The square root of 18948438147961350 is 137653325.9604044219
• The cube root of 18948438147961350 is 266598.5642055327

Scales and comparisons

• 18,948,438,147,961,350 seconds is equal to 602,501,721 years, 38 weeks, 2 days, 12 hours, 22 minutes, 30 seconds.
• To count from 1 to 18,948,438,147,961,350 would take you about one billion, eight hundred seven million, five hundred five thousand, one hundred sixty-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 18948438147961350 cubic inches would be around 22216.5 feet tall.

Recreational maths with 18948438147961350

• 18948438147961350 backwards is 05316974183484981
• The number of decimal digits it has is: 17
• The sum of 18948438147961350's digits is 81
• More coming soon!