220749312

Names of 220749312

• Cardinal: 220749312 can be written as Two hundred twenty million, seven hundred forty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.20749312 × 10⁸

Factors of 220749312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 431

Divisors of 220749312

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 343 384 392 419 448 512 588 672 686 768 784 838 896 1029 1176 1257 1344 1372 1536 1568 1676 1792 2058 2352 2514 2688 2744 2933 3136 3352 3584 4116 4704 5028 5376 5488 5866 6272 6704 8232 8799 9408 10056 10752 10976 11732 12544 13408 16464 17598 18816 20112 20531 21952 23464 25088 26816 32928 35196 37632 40224 41062 43904 46928 53632 61593 65856 70392 75264 80448 82124 87808 93856 107264 123186 131712 140784 143717 160896 164248 175616 187712 214528 246372 263424 281568 287434 321792 328496 375424 431151 492744 526848 563136 574868 643584 656992 750848 862302 985488 1126272 1149736 1313984 1501696 1724604 1970976 2252544 2299472 2627968 3449208 3941952 4505088 4598944 5255936 6898416 7883904 9197888 10511872 13796832 15767808 18395776 27593664 31535616 36791552 55187328 73583104 110374656 220749312
• Sum of all divisors σ(n): 687456000
• Sum of proper divisors (its aliquot sum) s(n): 466706688
• 220749312 is an abundant number, because the sum of its proper divisors (466706688) is greater than itself. Its abundance is 245957376

Bases of 220749312

• Binary: 1101001010000101111000000000₂
• Hexadecimal: 0xD285E00
• Base-36: 3NFF9C

Squares and roots of 220749312

• 220749312 squared (220749312²) is 48730258748473344
• 220749312 cubed (220749312³) is 10757171092307471738339328
• The square root of 220749312 is 14857.6348050421
• The cube root of 220749312 is 604.3656689597

Scales and comparisons

• 220,749,312 seconds is equal to 7 years, 6 days, 23 hours, 15 minutes, 12 seconds.
• To count from 1 to 220,749,312 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 220749312 cubic inches would be around 50.4 feet tall.

Recreational maths with 220749312

• 220749312 backwards is 213947022
• The number of decimal digits it has is: 9
• The sum of 220749312's digits is 30
• More coming soon!