38720050049180981

Names of 38720050049180981

• Cardinal: 38720050049180981 can be written as Thirty-eight quadrillion, seven hundred twenty trillion, fifty billion, forty-nine million, one hundred eighty thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 3.8720050049180981 × 10¹⁶

Factors of 38720050049180981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4497705

Divisors of 38720050049180981

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 89 1117 1157 6673 14521 86749 99413 593897 1292369 4489813 7453741 7720661 58367569 96898633 399593357 663382949 5015121121 5194713641 8623978337 29960522149 65196574573 389486787937 446345779769 2666486471261 5802495136997 33465903240433 34664324126393 435056742125629 2978465388398537 38720050049180981
• Sum of all divisors σ(n): 42211122452160480
• Sum of proper divisors (its aliquot sum) s(n): 3491072402979499
• 38720050049180981 is a deficient number, because the sum of its proper divisors (3491072402979499) is less than itself. Its deficiency is 35228977646201482

Bases of 38720050049180981

• Binary: 10001001100011111010111000101100110111011110010100110101₂
• Hexadecimal: 0x898FAE2CDDE535
• Base-36: AL941FH7RQT

Squares and roots of 38720050049180981

• 38720050049180981 squared (38720050049180981²) is 1499242275811080089156868892122361
• 38720050049180981 cubed (38720050049180981³) is 58050735955253017487219910800724699041010886016141
• The square root of 38720050049180981 is 196774109.1942255013
• The cube root of 38720050049180981 is 338307.7680891639

Scales and comparisons

• 38,720,050,049,180,981 seconds is equal to 1,231,177,822 years, 30 weeks, 3 days, 1 hour, 49 minutes, 41 seconds.
• To count from 1 to 38,720,050,049,180,981 would take you about three billion, six hundred ninety-three million, five hundred thirty-three thousand, four hundred sixty-seven 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 38720050049180981 cubic inches would be around 28192.3 feet tall.

Recreational maths with 38720050049180981

• 38720050049180981 backwards is 18908194005002783
• The number of decimal digits it has is: 17
• The sum of 38720050049180981's digits is 65
• More coming soon!