40906794390

Names of 40906794390

• Cardinal: 40906794390 can be written as Forty billion, nine hundred six million, seven hundred ninety-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.090679439 × 10¹⁰

Factors of 40906794390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2547

Divisors of 40906794390

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 67 70 77 105 110 113 134 154 165 201 210 226 231 330 335 339 385 402 462 469 565 670 678 737 770 791 938 1005 1130 1155 1243 1407 1474 1582 1695 2010 2211 2310 2339 2345 2373 2486 2814 3390 3685 3729 3955 4422 4678 4690 4746 5159 6215 7017 7035 7370 7458 7571 7910 8701 10318 11055 11695 11865 12430 14034 14070 15142 15477 16373 17402 18645 22110 22713 23390 23730 25729 25795 26103 30954 32746 35085 37290 37855 43505 45426 49119 51458 51590 52206 52997 70170 75710 77187 77385 81865 83281 87010 98238 105994 113565 128645 130515 154374 154770 156713 158991 163730 166562 180103 227130 245595 249843 257290 261030 264307 264985 313426 317982 360206 385935 416405 470139 491190 499686 528614 529970 540309 582967 771870 783565 792921 794955 832810 900515 940278 1080618 1096991 1165934 1249215 1321535 1567130 1585842 1589910 1723843 1748901 1801030 1850149 2193982 2350695 2498430 2643070 2701545 2907377 2914835 3290973 3447686 3497802 3700298 3964605 4701390 5171529 5403090 5484955 5550447 5814754 5829670 6581946 7929210 8619215 8722131 8744505 9250745 10343058 10969910 11100894 12066901 14536885 16454865 17238430 17444262 17489010 17708569 18501490 20351639 24133802 25857645 27752235 29073770 32909730 35417138 36200703 40703278 43610655 51715290 53125707 55504470 60334505 61054917 72401406 87221310 88542845 101758195 106251414 120669010 122109834 123959983 177085690 181003515 194794259 203516390 247919966 265628535 305274585 362007030 371879949 389588518 531257070 584382777 610549170 619799915 743759898 973971295 1168765554 1239599830 1363559813 1859399745 1947942590 2727119626 2921913885 3718799490 4090679439 5843827770 6817799065 8181358878 13635598130 20453397195 40906794390
• Sum of all divisors σ(n): 125381468160
• Sum of proper divisors (its aliquot sum) s(n): 84474673770
• 40906794390 is an abundant number, because the sum of its proper divisors (84474673770) is greater than itself. Its abundance is 43567879380

Bases of 40906794390

• Binary: 100110000110001111000010010110010110₂
• Hexadecimal: 0x9863C2596
• Base-36: ISIUKK6

Squares and roots of 40906794390

• 40906794390 squared (40906794390²) is 1673365827265735472100
• 40906794390 cubed (40906794390³) is 68452031835211696849324281519000
• The square root of 40906794390 is 202254.2815121599
• The cube root of 40906794390 is 3445.6023050883

Scales and comparisons

• 40,906,794,390 seconds is equal to 1,300 years, 36 weeks, 6 days, 6 hours, 26 minutes, 30 seconds.
• To count from 1 to 40,906,794,390 would take you about two thousand, six hundred one 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 40906794390 cubic inches would be around 287.1 feet tall.

Recreational maths with 40906794390

• 40906794390 backwards is 09349760904
• The number of decimal digits it has is: 11
• The sum of 40906794390's digits is 51
• More coming soon!