513397680420

Names of 513397680420

• Cardinal: 513397680420 can be written as Five hundred thirteen billion, three hundred ninety-seven million, six hundred eighty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 5.1339768042 × 10¹¹

Factors of 513397680420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29183

Divisors of 513397680420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 10939 18191 21878 32817 36382 43756 54573 54695 65634 72764 90955 109146 109390 131268 164085 181910 218292 218780 272865 328170 363820 470377 545730 656340 782213 940754 1091460 1411131 1564426 1881508 2346639 2351885 2822262 3128852 3911065 4693278 4703770 5644524 7055655 7822130 9386556 9407540 11733195 14111310 15644260 23466390 28222620 46932780 198991349 397982698 596974047 795965396 994956745 1193948094 1989913490 2387896188 2984870235 3979826980 5969740470 8556628007 11939480940 17113256014 25669884021 34226512028 42783140035 51339768042 85566280070 102679536084 128349420105 171132560140 256698840210 513397680420
• Sum of all divisors σ(n): 1471159388160
• Sum of proper divisors (its aliquot sum) s(n): 957761707740
• 513397680420 is an abundant number, because the sum of its proper divisors (957761707740) is greater than itself. Its abundance is 444364027320

Bases of 513397680420

• Binary: 111011110001000111000101110100100100100₂
• Hexadecimal: 0x7788E2E924
• Base-36: 6JUNQ1IC

Squares and roots of 513397680420

• 513397680420 squared (513397680420²) is 263577178260636451376400
• 513397680420 cubed (513397680420³) is 135319911930659604329543876330088000
• The square root of 513397680420 is 716517.7460607657
• The cube root of 513397680420 is 8007.2729715029

Scales and comparisons

• 513,397,680,420 seconds is equal to 16,324 years, 23 weeks, 5 days, 18 hours, 47 minutes.
• To count from 1 to 513,397,680,420 would take you about thirty-two thousand, six hundred forty-eight 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 513397680420 cubic inches would be around 667.3 feet tall.

Recreational maths with 513397680420

• 513397680420 backwards is 024086793315
• The number of decimal digits it has is: 12
• The sum of 513397680420's digits is 48
• More coming soon!