221229618925335137

Names of 221229618925335137

• Cardinal: 221229618925335137 can be written as Two hundred twenty-one quadrillion, two hundred twenty-nine trillion, six hundred eighteen billion, nine hundred twenty-five million, three hundred thirty-five thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 2.21229618925335137 × 10¹⁷

Factors of 221229618925335137

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 730374885

Divisors of 221229618925335137

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 109 181 1181 1417 2353 15353 19729 128729 213761 256477 1673477 2778893 23299949 302899337 730373401 9494854213 79610700709 132197585581 862570986581 1034939109217 1718568612553 11213422825553 14409536828329 94020237537329 156125348571161 187323978768277 1222263087985277 2029629531425093 17017662994256549 221229618925335137
• Sum of all divisors σ(n): 241966105507045920
• Sum of proper divisors (its aliquot sum) s(n): 20736486581710783
• 221229618925335137 is a deficient number, because the sum of its proper divisors (20736486581710783) is less than itself. Its deficiency is 200493132343624354

Bases of 221229618925335137

• Binary: 1100010001111101110010101010010001110101101111001001100001₂
• Hexadecimal: 0x311F72A91D6F261
• Base-36: 1OIBCRW8NHWH

Squares and roots of 221229618925335137

• 221229618925335137 squared (221229618925335137²) is 48942544289849002617220447766808769
• 221229618925335137 cubed (221229618925335137³) is 10827540422479632052264674427359098638421578315416353
• The square root of 221229618925335137 is 470350527.7187803231
• The cube root of 221229618925335137 is 604803.6782357717

Scales and comparisons

• 221,229,618,925,335,137 seconds is equal to 7,034,417,573 years, 35 weeks, 4 days, 12 minutes, 17 seconds.
• To count from 1 to 221,229,618,925,335,137 would take you about twenty-one billion, one hundred three million, two hundred fifty-two thousand, seven hundred twenty-one 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 221229618925335137 cubic inches would be around 50400.3 feet tall.

Recreational maths with 221229618925335137

• 221229618925335137 backwards is 731533529816922122
• The number of decimal digits it has is: 18
• The sum of 221229618925335137's digits is 71
• More coming soon!