40478220864

Names of 40478220864

• Cardinal: 40478220864 can be written as Forty billion, four hundred seventy-eight million, two hundred twenty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.0478220864 × 10¹⁰

Factors of 40478220864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 189

Divisors of 40478220864

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 83 96 101 144 166 192 202 249 288 303 332 404 498 576 606 664 747 808 909 996 1212 1328 1494 1616 1818 1992 2424 2656 2988 3232 3636 3984 4848 5312 5976 6464 6889 7272 7968 8383 9696 10201 11952 13778 14544 15936 16766 19392 20402 20667 23904 25149 27556 29088 30603 33532 40804 41334 47808 50298 55112 58176 61206 62001 67064 75447 81608 82668 91809 100596 110224 122412 124002 134128 150894 163216 165336 183618 201192 220448 244824 248004 268256 301788 326432 330672 367236 402384 440896 489648 496008 536512 603576 652864 661344 695789 734472 804768 846683 979296 992016 1207152 1322688 1391578 1468944 1609536 1693366 1958592 1984032 2087367 2414304 2540049 2783156 2937888 3386732 3968064 4174734 4828608 5080098 5566312 5875776 6262101 6773464 7620147 8349468 10160196 11132624 12524202 13546928 15240294 16698936 20320392 22265248 25048404 27093856 30480588 33397872 40640784 44530496 50096808 54187712 60961176 66795744 70274689 81281568 100193616 121922352 133591488 140549378 162563136 200387232 210824067 243844704 281098756 400774464 421648134 487689408 562197512 632472201 843296268 1124395024 1264944402 1686592536 2248790048 2529888804 3373185072 4497580096 5059777608 6746370144 10119555216 13492740288 20239110432 40478220864
• Sum of all divisors σ(n): 118612494169
• Sum of proper divisors (its aliquot sum) s(n): 78134273305
• 40478220864 is an abundant number, because the sum of its proper divisors (78134273305) is greater than itself. Its abundance is 37656052441

Bases of 40478220864

• Binary: 100101101100101100001010001001000000₂
• Hexadecimal: 0x96CB0A240
• Base-36: ILFOR40

Squares and roots of 40478220864

• 40478220864 squared (40478220864²) is 1638486364314764906496
• 40478220864 cubed (40478220864³) is 66323012937385421901381396332544
• 40478220864 is a perfect square number. Its square root is 201192
• The cube root of 40478220864 is 3433.5270398225

Scales and comparisons

• 40,478,220,864 seconds is equal to 1,287 years, 4 weeks, 1 day, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 40,478,220,864 would take you about two thousand, five hundred seventy-four 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 40478220864 cubic inches would be around 286.1 feet tall.

Recreational maths with 40478220864

• 40478220864 backwards is 46802287404
• The number of decimal digits it has is: 11
• The sum of 40478220864's digits is 45
• More coming soon!