220645152

Names of 220645152

• Cardinal: 220645152 can be written as Two hundred twenty million, six hundred forty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.20645152 × 10⁸

Factors of 220645152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8444

Divisors of 220645152

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 72 78 84 91 96 104 112 117 126 144 156 168 182 208 224 234 252 273 288 312 336 364 416 468 504 546 624 672 728 819 936 1008 1092 1248 1456 1638 1872 2016 2184 2912 3276 3744 4368 6552 8419 8736 13104 16838 25257 26208 33676 50514 58933 67352 75771 101028 109447 117866 134704 151542 176799 202056 218894 235732 269408 303084 328341 353598 404112 437788 471464 530397 606168 656682 707196 766129 808224 875576 942928 985023 1060794 1212336 1313364 1414392 1532258 1751152 1885856 1970046 2121588 2298387 2424672 2626728 2828784 3064516 3502304 3940092 4243176 4596774 5253456 5657568 6129032 6895161 7880184 8486352 9193548 10506912 12258064 13790322 15760368 16972704 18387096 24516128 27580644 31520736 36774192 55161288 73548384 110322576 220645152
• Sum of all divisors σ(n): 772349760
• Sum of proper divisors (its aliquot sum) s(n): 551704608
• 220645152 is an abundant number, because the sum of its proper divisors (551704608) is greater than itself. Its abundance is 331059456

Bases of 220645152

• Binary: 1101001001101100011100100000₂
• Hexadecimal: 0xD26C720
• Base-36: 3ND6W0

Squares and roots of 220645152

• 220645152 squared (220645152²) is 48684283101103104
• 220645152 cubed (220645152³) is 10741951044853925749751808
• The square root of 220645152 is 14854.1291229071
• The cube root of 220645152 is 604.2705978719

Scales and comparisons

• 220,645,152 seconds is equal to 7 years, 5 days, 18 hours, 19 minutes, 12 seconds.
• To count from 1 to 220,645,152 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 220645152 cubic inches would be around 50.4 feet tall.

Recreational maths with 220645152

• 220645152 backwards is 251546022
• The number of decimal digits it has is: 9
• The sum of 220645152's digits is 27
• More coming soon!