40406904660

Names of 40406904660

• Cardinal: 40406904660 can be written as Forty billion, four hundred six million, nine hundred four thousand, six hundred sixty.

Scientific notation

• Scientific notation: 4.040690466 × 10¹⁰

Factors of 40406904660

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19611

Divisors of 40406904660

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 41 58 60 82 87 116 123 145 164 174 205 246 290 348 410 435 492 580 615 820 841 870 1189 1230 1682 1740 2378 2460 2523 3364 3567 4205 4756 5046 5945 7134 8410 10092 11890 12615 14268 16820 17835 19531 23780 25230 34481 35670 39062 50460 58593 68962 71340 78124 97655 103443 117186 137924 172405 195310 206886 234372 292965 344810 390620 413772 517215 566399 585930 689620 800771 1034430 1132798 1171860 1601542 1699197 2068860 2265596 2402313 2831995 3203084 3398394 4003855 4804626 5663990 6796788 8007710 8495985 9609252 11327980 12011565 16015420 16425571 16991970 23222359 24023130 32851142 33983940 46444718 48046260 49276713 65702284 69667077 82127855 92889436 98553426 116111795 139334154 164255710 197106852 232223590 246383565 278668308 328511420 348335385 464447180 492767130 673448411 696670770 985534260 1346896822 1393341540 2020345233 2693793644 3367242055 4040690466 6734484110 8081380932 10101726165 13468968220 20203452330 40406904660
• Sum of all divisors σ(n): 120039296832
• Sum of proper divisors (its aliquot sum) s(n): 79632392172
• 40406904660 is an abundant number, because the sum of its proper divisors (79632392172) is greater than itself. Its abundance is 39225487512

Bases of 40406904660

• Binary: 100101101000011100000110111101010100₂
• Hexadecimal: 0x968706F54
• Base-36: IK9876C

Squares and roots of 40406904660

• 40406904660 squared (40406904660²) is 1632717944202329715600
• 40406904660 cubed (40406904660³) is 65973078308054736568134114696000
• The square root of 40406904660 is 201014.6876723193
• The cube root of 40406904660 is 3431.5094111193

Scales and comparisons

• 40,406,904,660 seconds is equal to 1,284 years, 42 weeks, 2 days, 12 hours, 11 minutes.
• To count from 1 to 40,406,904,660 would take you about two thousand, five hundred sixty-nine 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 40406904660 cubic inches would be around 286 feet tall.

Recreational maths with 40406904660

• 40406904660 backwards is 06640960404
• The number of decimal digits it has is: 11
• The sum of 40406904660's digits is 39
• More coming soon!