40163708445

Names of 40163708445

• Cardinal: 40163708445 can be written as Forty billion, one hundred sixty-three million, seven hundred eight thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 4.0163708445 × 10¹⁰

Factors of 40163708445

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8331

Divisors of 40163708445

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 15 17 21 35 41 51 67 85 105 119 123 201 205 255 287 335 357 469 595 615 697 861 1005 1139 1407 1435 1785 2091 2345 2747 3417 3485 4305 4879 5695 7035 7973 8191 8241 10455 13735 14637 17085 19229 23919 24395 24573 39865 40955 41205 46699 57337 57687 73185 96145 119595 122865 139247 140097 172011 233495 286685 288435 326893 335831 417741 548797 696235 700485 860055 974729 980679 1007493 1634465 1646391 1679155 2088705 2350817 2743985 2924187 3841579 4873645 4903395 5037465 5709127 7052451 8231955 9329549 11524737 11754085 14620935 17127381 19207895 22500677 27988647 28545635 35262255 39963889 46647745 57623685 65306843 67502031 85636905 112503385 119891667 139943235 157504739 195920529 199819445 326534215 337510155 382511509 472514217 599458335 787523695 979602645 1147534527 1912557545 2362571085 2677580563 5737672635 8032741689 13387902815 40163708445
• Sum of all divisors σ(n): 80857792512
• Sum of proper divisors (its aliquot sum) s(n): 40694084067
• 40163708445 is an abundant number, because the sum of its proper divisors (40694084067) is greater than itself. Its abundance is 530375622

Bases of 40163708445

• Binary: 100101011001111100011000111000011101₂
• Hexadecimal: 0x959F18E1D
• Base-36: IG8FNRX

Squares and roots of 40163708445

• 40163708445 squared (40163708445²) is 1613123476054964318025
• 40163708445 cubed (40163708445³) is 64789020978056525664034358221125
• The square root of 40163708445 is 200408.8532101315
• The cube root of 40163708445 is 3424.6111678215

Scales and comparisons

• 40,163,708,445 seconds is equal to 1,277 years, 4 weeks, 1 day, 17 hours, 40 minutes, 45 seconds.
• To count from 1 to 40,163,708,445 would take you about two thousand, five hundred fifty-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 40163708445 cubic inches would be around 285.4 feet tall.

Recreational maths with 40163708445

• 40163708445 backwards is 54480736104
• The number of decimal digits it has is: 11
• The sum of 40163708445's digits is 42
• More coming soon!