820149509512444

Names of 820149509512444

• Cardinal: 820149509512444 can be written as Eight hundred twenty trillion, one hundred forty-nine billion, five hundred nine million, five hundred twelve thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 8.20149509512444 × 10¹⁴

Factors of 820149509512444

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3663

Divisors of 820149509512444

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 23 31 46 62 92 124 529 713 961 1058 1426 1922 2116 2852 3607 3844 7214 14428 16399 22103 29791 32798 44206 59582 65596 82961 88412 111817 119164 165922 223634 331844 447268 508369 685193 1016738 1370386 1908103 2033476 2571791 2740772 3466327 3816206 5143582 6932654 7632412 10287164 13010449 13865308 15759439 26020898 31518878 52041796 59151193 63037756 79725521 107456137 118302386 159451042 214912274 236604772 299240327 318902084 403323919 429824548 598480654 806647838 1196961308 1613295676 1833686983 2471491151 3667373966 4942982302 6882527521 7334747932 9276450137 9885964604 12503041489 13765055042 18552900274 25006082978 27530110084 37105800548 50012165956 56844296473 113688592946 213358353151 227377185892 287569954247 387594286159 426716706302 575139908494 775188572318 853433412604 1150279816988 1550377144636 6614108947681 8914668581657 13228217895362 17829337163314 26456435790724 35658674326628 205037377378111 410074754756222 820149509512444
• Sum of all divisors σ(n): 1550818332493248
• Sum of proper divisors (its aliquot sum) s(n): 730668822980804
• 820149509512444 is a deficient number, because the sum of its proper divisors (730668822980804) is less than itself. Its deficiency is 89480686531640

Bases of 820149509512444

• Binary: 10111010011110101111110000001011010101110011111100₂
• Hexadecimal: 0x2E9EBF02D5CFC
• Base-36: 82PVHEBWU4

Squares and roots of 820149509512444

• 820149509512444 squared (820149509512444²) is 672645217953502471242590853136
• 820149509512444 cubed (820149509512444³) is 551669645580456042688862128460819737368424384
• The square root of 820149509512444 is 28638252.5568939699
• The cube root of 820149509512444 is 93604.7044805453

Scales and comparisons

• 820,149,509,512,444 seconds is equal to 26,078,217 years, 26 weeks, 4 days, 21 hours, 54 minutes, 4 seconds.
• To count from 1 to 820,149,509,512,444 would take you about sixty-five million, one hundred ninety-five thousand, five hundred forty-three 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 820149509512444 cubic inches would be around 7800.4 feet tall.

Recreational maths with 820149509512444

• 820149509512444 backwards is 444215905941028
• The number of decimal digits it has is: 15
• The sum of 820149509512444's digits is 58
• More coming soon!