40042267786816

Names of 40042267786816

• Cardinal: 40042267786816 can be written as Forty trillion, forty-two billion, two hundred sixty-seven million, seven hundred eighty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0042267786816 × 10¹³

Factors of 40042267786816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13030

Divisors of 40042267786816

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 61 64 122 244 488 976 1952 3721 3904 7442 12967 14884 25934 29768 51868 59536 103736 119072 207472 238144 414944 790987 829888 1581974 3163948 6327896 12655792 25311584 48250207 50623168 96500414 168143089 193000828 336286178 386001656 672572356 772003312 1345144712 1544006624 2690289424 3088013248 5380578848 10256728429 10761157696 20513456858 41026913716 82053827432 164107654864 328215309728 625660434169 656430619456 1251320868338 2502641736676 5005283473352 10010566946704 20021133893408 40042267786816
• Sum of all divisors σ(n): 80789064181137
• Sum of proper divisors (its aliquot sum) s(n): 40746796394321
• 40042267786816 is an abundant number, because the sum of its proper divisors (40746796394321) is greater than itself. Its abundance is 704528607505

Bases of 40042267786816

• Binary: 1001000110101100010001001001011011111001000000₂
• Hexadecimal: 0x246B1125BE40
• Base-36: E6Z5WDNWG

Squares and roots of 40042267786816

• 40042267786816 squared (40042267786816²) is 1603383209511082322823417856
• 40042267786816 cubed (40042267786816³) is 64203099840127261204147240557149895786496
• 40042267786816 is a perfect square number. Its square root is 6327896
• The cube root of 40042267786816 is 34211.5608427847

Scales and comparisons

• 40,042,267,786,816 seconds is equal to 1,273,220 years, 13 weeks, 2 days, 11 hours, 16 seconds.
• To count from 1 to 40,042,267,786,816 would take you about three million, one hundred eighty-three thousand and fifty 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 40042267786816 cubic inches would be around 2851 feet tall.

Recreational maths with 40042267786816

• 40042267786816 backwards is 61868776224004
• 40042267786816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40042267786816's digits is 61
• More coming soon!