40369999280121

Names of 40369999280121

• Cardinal: 40369999280121 can be written as Forty trillion, three hundred sixty-nine billion, nine hundred ninety-nine million, two hundred eighty thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.0369999280121 × 10¹³

Factors of 40369999280121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 100863

Divisors of 40369999280121

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 100853 302559 705971 907677 2117913 2723031 4941797 6353739 8169093 14825391 19061217 44476173 57183651 133428519 400285557 10171327609 30513982827 71199293263 91541948481 213597879789 274625845443 498395052841 640793639367 823877536329 1495185158523 1922380918101 4485555475569 5767142754303 13456666426707 40369999280121
• Sum of all divisors σ(n): 70152342109311
• Sum of proper divisors (its aliquot sum) s(n): 29782342829190
• 40369999280121 is a deficient number, because the sum of its proper divisors (29782342829190) is less than itself. Its deficiency is 10587656450931

Bases of 40369999280121

• Binary: 1001001011011101011111011101110111011111111001₂
• Hexadecimal: 0x24B75F7777F9
• Base-36: EB5PZ8YK9

Squares and roots of 40369999280121

• 40369999280121 squared (40369999280121²) is 1629736841876970058225774641
• 40369999280121 cubed (40369999280121³) is 65792475133359953257023193711657577211561
• 40369999280121 is a perfect square number. Its square root is 6353739
• The cube root of 40369999280121 is 34304.6437739999

Scales and comparisons

• 40,369,999,280,121 seconds is equal to 1,283,641 years, 5 weeks, 3 days, 55 minutes, 21 seconds.
• To count from 1 to 40,369,999,280,121 would take you about three million, two hundred nine thousand, one hundred 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 40369999280121 cubic inches would be around 2858.7 feet tall.

Recreational maths with 40369999280121

• 40369999280121 backwards is 12108299996304
• 40369999280121 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40369999280121's digits is 63
• More coming soon!