12939056988

Names of 12939056988

• Cardinal: 12939056988 can be written as Twelve billion, nine hundred thirty-nine million, fifty-six thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2939056988 × 10¹⁰

Factors of 12939056988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 103393

Divisors of 12939056988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 73 78 132 143 146 156 219 286 292 429 438 572 803 858 876 949 1606 1716 1898 2409 2847 3212 3796 4818 5694 9636 10439 11388 20878 31317 41756 62634 103291 125268 206582 309873 413164 619746 1136201 1239492 1342783 2272402 2685566 3408603 4028349 4544804 5371132 6817206 7540243 8056698 13634412 14770613 15080486 16113396 22620729 29541226 30160972 44311839 45241458 59082452 82942673 88623678 90482916 98023159 165885346 177247356 196046318 248828019 294069477 331770692 392092636 497656038 588138954 995312076 1078254749 1176277908 2156509498 3234764247 4313018996 6469528494 12939056988
• Sum of all divisors σ(n): 35955532032
• Sum of proper divisors (its aliquot sum) s(n): 23016475044
• 12939056988 is an abundant number, because the sum of its proper divisors (23016475044) is greater than itself. Its abundance is 10077418056

Bases of 12939056988

• Binary: 1100000011001110100101011101011100₂
• Hexadecimal: 0x3033A575C
• Base-36: 5XZKW9O

Squares and roots of 12939056988

• 12939056988 squared (12939056988²) is 167419195738711632144
• 12939056988 cubed (12939056988³) is 2166246514548316566009708622272
• The square root of 12939056988 is 113749.9757714259
• The cube root of 12939056988 is 2347.6546383471

Scales and comparisons

• 12,939,056,988 seconds is equal to 411 years, 21 weeks, 6 days, 14 hours, 29 minutes, 48 seconds.
• To count from 1 to 12,939,056,988 would take you about eight hundred twenty-two 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 12939056988 cubic inches would be around 195.6 feet tall.

Recreational maths with 12939056988

• 12939056988 backwards is 88965093921
• The number of decimal digits it has is: 11
• The sum of 12939056988's digits is 60
• More coming soon!