221483808

Names of 221483808

• Cardinal: 221483808 can be written as Two hundred twenty-one million, four hundred eighty-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.21483808 × 10⁸

Factors of 221483808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 338

Divisors of 221483808

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 72 78 81 84 91 96 104 108 112 117 126 144 156 162 168 182 189 208 216 224 234 243 252 273 288 312 313 324 336 351 364 378 416 432 468 486 504 546 567 624 626 648 672 702 728 756 819 864 936 939 972 1008 1053 1092 1134 1248 1252 1296 1404 1456 1512 1638 1701 1872 1878 1944 2016 2106 2184 2191 2268 2457 2504 2592 2808 2817 2912 3024 3159 3276 3402 3744 3756 3888 4069 4212 4368 4382 4536 4914 5008 5616 5634 6048 6318 6552 6573 6804 7371 7512 7776 8138 8424 8451 8736 8764 9072 9828 10016 11232 11268 12207 12636 13104 13146 13608 14742 15024 16276 16848 16902 17528 18144 19656 19719 22113 22536 24414 25272 25353 26208 26292 27216 28483 29484 30048 32552 33696 33804 35056 36621 39312 39438 44226 45072 48828 50544 50706 52584 54432 56966 58968 59157 65104 67608 70112 73242 76059 78624 78876 85449 88452 90144 97656 101088 101412 105168 109863 113932 117936 118314 130208 135216 146484 152118 157752 170898 176904 177471 195312 202824 210336 219726 227864 235872 236628 256347 270432 292968 304236 315504 329589 341796 353808 354942 390624 405648 439452 455728 473256 512694 532413 585936 608472 631008 659178 683592 707616 709884 769041 811296 878904 911456 946512 988767 1025388 1064826 1171872 1216944 1318356 1367184 1419768 1538082 1757808 1893024 1977534 2050776 2129652 2307123 2433888 2636712 2734368 2839536 3076164 3515616 3955068 4101552 4259304 4614246 5273424 5679072 6152328 6921369 7910136 8203104 8518608 9228492 10546848 12304656 13842738 15820272 17037216 18456984 24609312 27685476 31640544 36913968 55370952 73827936 110741904 221483808
• Sum of all divisors σ(n): 806472576
• Sum of proper divisors (its aliquot sum) s(n): 584988768
• 221483808 is an abundant number, because the sum of its proper divisors (584988768) is greater than itself. Its abundance is 363504960

Bases of 221483808

• Binary: 1101001100111001001100100000₂
• Hexadecimal: 0xD339320
• Base-36: 3NV600

Squares and roots of 221483808

• 221483808 squared (221483808²) is 49055077206180864
• 221483808 cubed (221483808³) is 10864905301358938895450112
• The square root of 221483808 is 14882.3320753167
• The cube root of 221483808 is 605.0352259615

Scales and comparisons

• 221,483,808 seconds is equal to 7 years, 2 weeks, 1 day, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 221,483,808 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 221483808 cubic inches would be around 50.4 feet tall.

Recreational maths with 221483808

• 221483808 backwards is 808384122
• 221483808 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 221483808's digits is 36
• More coming soon!