40138705854

Names of 40138705854

• Cardinal: 40138705854 can be written as Forty billion, one hundred thirty-eight million, seven hundred five thousand, eight hundred fifty-four.

Scientific notation

• Scientific notation: 4.0138705854 × 10¹⁰

Factors of 40138705854

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1292

Divisors of 40138705854

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 38 39 57 67 78 114 117 127 134 171 201 234 247 254 342 381 402 494 603 741 762 871 1061 1143 1206 1273 1482 1651 1742 2122 2223 2286 2413 2546 2613 3183 3302 3819 4446 4826 4953 5226 6366 7239 7638 7839 8509 9549 9906 11457 13793 14478 14859 15678 16549 17018 19098 20159 21717 22914 25527 27586 29718 31369 33098 40318 41379 43434 49647 51054 60477 62738 71087 76581 82758 94107 99294 110617 120954 124137 134747 142174 148941 153162 161671 181431 188214 213261 221234 248274 262067 269494 282321 297882 323342 331851 362862 404241 426522 485013 524134 564642 639783 663702 786201 808482 924131 970026 995553 1212723 1279566 1350653 1455039 1572402 1751711 1848262 1991106 2101723 2358603 2425446 2560193 2701306 2772393 2910078 3503422 4051959 4203446 4717206 5120386 5255133 5544786 6305169 7680579 8103918 8317179 9028049 10510266 12155877 12610338 15361158 15765399 16634358 17558489 18056098 18915507 23041737 24311754 27084147 31530798 33282509 35116978 37831014 46083474 52675467 54168294 66565018 81252441 99847527 105350934 117364637 158026401 162504882 171532931 199695054 234729274 299542581 316052802 343065862 352093911 514598793 599085162 704187822 1029197586 1056281733 1543796379 2112563466 2229928103 3087592758 4459856206 6689784309 13379568618 20069352927 40138705854
• Sum of all divisors σ(n): 100940636160
• Sum of proper divisors (its aliquot sum) s(n): 60801930306
• 40138705854 is an abundant number, because the sum of its proper divisors (60801930306) is greater than itself. Its abundance is 20663224452

Bases of 40138705854

• Binary: 100101011000011101000000101110111110₂
• Hexadecimal: 0x958740BBE
• Base-36: IFTJRNI

Squares and roots of 40138705854

• 40138705854 squared (40138705854²) is 1611115707633933869316
• 40138705854 cubed (40138705854³) is 64668099485477533889363000175864
• The square root of 40138705854 is 200346.4645408049
• The cube root of 40138705854 is 3423.9003940963

Scales and comparisons

• 40,138,705,854 seconds is equal to 1,276 years, 14 weeks, 6 days, 8 hours, 30 minutes, 54 seconds.
• To count from 1 to 40,138,705,854 would take you about two thousand, five hundred fifty-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 40138705854 cubic inches would be around 285.3 feet tall.

Recreational maths with 40138705854

• 40138705854 backwards is 45850783104
• The number of decimal digits it has is: 11
• The sum of 40138705854's digits is 45
• More coming soon!