126812169340

Names of 126812169340

• Cardinal: 126812169340 can be written as One hundred twenty-six billion, eight hundred twelve million, one hundred sixty-nine thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.2681216934 × 10¹¹

Factors of 126812169340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 217001

Divisors of 126812169340

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 23 31 41 46 62 82 92 115 124 155 164 205 230 310 410 460 620 713 820 943 1271 1426 1886 2542 2852 3565 3772 4715 5084 6355 7130 9430 12710 14260 18860 25420 29233 58466 116932 146165 216899 292330 433798 584660 867596 1084495 2168990 4337980 4988677 6723869 8892859 9977354 13447738 17785718 19954708 24943385 26895476 33619345 35571436 44464295 49886770 67238690 88928590 99773540 134477380 154648987 177857180 204535757 275678629 309297974 409071514 551357258 618595948 773244935 818143028 1022678785 1102714516 1378393145 1546489870 2045357570 2756786290 3092979740 4090715140 5513572580 6340608467 12681216934 25362433868 31703042335 63406084670 126812169340
• Sum of all divisors σ(n): 293845708800
• Sum of proper divisors (its aliquot sum) s(n): 167033539460
• 126812169340 is an abundant number, because the sum of its proper divisors (167033539460) is greater than itself. Its abundance is 40221370120

Bases of 126812169340

• Binary: 1110110000110100110000010010001111100₂
• Hexadecimal: 0x1D8698247C
• Base-36: 1M98OW3G

Squares and roots of 126812169340

• 126812169340 squared (126812169340²) is 16081326292716836035600
• 126812169340 cubed (126812169340³) is 2039307873043801820015521468504000
• The square root of 126812169340 is 356106.9633410725
• The cube root of 126812169340 is 5024.0464263509

Scales and comparisons

• 126,812,169,340 seconds is equal to 4,032 years, 12 weeks, 1 day, 10 hours, 35 minutes, 40 seconds.
• To count from 1 to 126,812,169,340 would take you about eight thousand and sixty-four 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 126812169340 cubic inches would be around 418.7 feet tall.

Recreational maths with 126812169340

• 126812169340 backwards is 043961218621
• The number of decimal digits it has is: 12
• The sum of 126812169340's digits is 43
• More coming soon!