13078823828

Names of 13078823828

• Cardinal: 13078823828 can be written as Thirteen billion, seventy-eight million, eight hundred twenty-three thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3078823828 × 10¹⁰

Factors of 13078823828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 376

Divisors of 13078823828

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 49 61 79 98 122 158 196 227 244 316 427 454 553 854 908 1106 1589 1708 2212 2989 3178 3721 3871 4819 5978 6356 7442 7742 9638 11123 11956 13847 14884 15484 17933 19276 22246 26047 27694 33733 35866 44492 52094 55388 67466 71732 96929 104188 125531 134932 182329 193858 236131 251062 293959 364658 387716 472262 502124 587918 678503 729316 844667 878717 944524 1093913 1175836 1357006 1689334 1757434 2057713 2187826 2714012 3378668 3514868 4115426 4375652 5912669 7657391 8230852 11825338 14403991 15314782 23650676 28807982 30629564 41388683 53601737 57615964 66728693 82777366 107203474 133457386 165554732 214406948 266914772 467100851 934201702 1868403404 3269705957 6539411914 13078823828
• Sum of all divisors σ(n): 27531766080
• Sum of proper divisors (its aliquot sum) s(n): 14452942252
• 13078823828 is an abundant number, because the sum of its proper divisors (14452942252) is greater than itself. Its abundance is 1374118424

Bases of 13078823828

• Binary: 1100001011100011110000001110010100₂
• Hexadecimal: 0x30B8F0394
• Base-36: 60ASL1W

Squares and roots of 13078823828

• 13078823828 squared (13078823828²) is 171055632723860573584
• 13078823828 cubed (13078823828³) is 2237206485182444213940166559552
• The square root of 13078823828 is 114362.6854703929
• The cube root of 13078823828 is 2356.0774533683

Scales and comparisons

• 13,078,823,828 seconds is equal to 415 years, 45 weeks, 6 hours, 37 minutes, 8 seconds.
• To count from 1 to 13,078,823,828 would take you about eight hundred thirty-one 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 13078823828 cubic inches would be around 196.3 feet tall.

Recreational maths with 13078823828

• 13078823828 backwards is 82832887031
• The number of decimal digits it has is: 11
• The sum of 13078823828's digits is 50
• More coming soon!