12835493242

Names of 12835493242

• Cardinal: 12835493242 can be written as Twelve billion, eight hundred thirty-five million, four hundred ninety-three thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.2835493242 × 10¹⁰

Factors of 12835493242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 372

Divisors of 12835493242

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 11 13 22 26 61 67 79 122 134 139 143 158 278 286 671 737 793 869 871 1027 1342 1474 1529 1586 1738 1742 1807 2054 3058 3614 4087 4819 5293 8174 8479 8723 9313 9581 9638 10586 10981 11297 16958 17446 18626 19162 19877 21962 22594 39754 44957 53009 53131 58223 62647 68809 89914 93269 102443 106018 106262 110227 116446 120791 121069 125294 137618 142753 186538 204886 220454 241582 242138 285506 322873 568093 584441 645746 669841 689117 735727 756899 1136186 1168882 1212497 1331759 1339682 1378234 1471454 1513798 1570283 2424994 2663518 3140566 3551603 4197349 6249023 7103206 7368251 7385209 8092997 8394698 8707933 9564451 12498046 14736502 14770418 16185994 17415866 19128902 44879347 46170839 81237299 89758694 92341678 95787263 105208961 162474598 191574526 210417922 493672817 583431511 987345634 1166863022 6417746621 12835493242
• Sum of all divisors σ(n): 23798476800
• Sum of proper divisors (its aliquot sum) s(n): 10962983558
• 12835493242 is a deficient number, because the sum of its proper divisors (10962983558) is less than itself. Its deficiency is 1872509684

Bases of 12835493242

• Binary: 1011111101000011100001010101111010₂
• Hexadecimal: 0x2FD0E157A
• Base-36: 5W9X5YY

Squares and roots of 12835493242

• 12835493242 squared (12835493242²) is 164749886765427670564
• 12835493242 cubed (12835493242³) is 2114646058197912104764024328488
• The square root of 12835493242 is 113293.8358517355
• The cube root of 12835493242 is 2341.3743382757

Scales and comparisons

• 12,835,493,242 seconds is equal to 408 years, 6 weeks, 4 days, 22 hours, 47 minutes, 22 seconds.
• To count from 1 to 12,835,493,242 would take you about eight hundred sixteen 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 12835493242 cubic inches would be around 195.1 feet tall.

Recreational maths with 12835493242

• 12835493242 backwards is 24239453821
• The number of decimal digits it has is: 11
• The sum of 12835493242's digits is 43
• More coming soon!