222121984

Names of 222121984

• Cardinal: 222121984 can be written as Two hundred twenty-two million, one hundred twenty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.22121984 × 10⁸

Factors of 222121984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 197

Divisors of 222121984

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 61 64 112 122 127 128 224 244 254 256 427 448 488 508 512 854 889 896 976 1016 1024 1708 1778 1792 1952 2032 2048 3416 3556 3584 3904 4064 4096 6832 7112 7168 7747 7808 8128 13664 14224 14336 15494 15616 16256 27328 28448 28672 30988 31232 32512 54229 54656 56896 61976 62464 65024 108458 109312 113792 123952 124928 130048 216916 218624 227584 247904 249856 260096 433832 437248 455168 495808 520192 867664 874496 910336 991616 1735328 1748992 1820672 1983232 3470656 3641344 3966464 6941312 7932928 13882624 15865856 27765248 31731712 55530496 111060992 222121984
• Sum of all divisors σ(n): 520030208
• Sum of proper divisors (its aliquot sum) s(n): 297908224
• 222121984 is an abundant number, because the sum of its proper divisors (297908224) is greater than itself. Its abundance is 75786240

Bases of 222121984

• Binary: 1101001111010101000000000000₂
• Hexadecimal: 0xD3D5000
• Base-36: 3O8UF4

Squares and roots of 222121984

• 222121984 squared (222121984²) is 49338175776096256
• 222121984 cubed (222121984³) is 10959093490327240157691904
• The square root of 222121984 is 14903.7573785941
• The cube root of 222121984 is 605.6157781117

Scales and comparisons

• 222,121,984 seconds is equal to 7 years, 3 weeks, 1 day, 20 hours, 33 minutes, 4 seconds.
• To count from 1 to 222,121,984 would take you about ten 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 222121984 cubic inches would be around 50.5 feet tall.

Recreational maths with 222121984

• 222121984 backwards is 489121222
• The number of decimal digits it has is: 9
• The sum of 222121984's digits is 31
• More coming soon!