490643244

Names of 490643244

• Cardinal: 490643244 can be written as Four hundred ninety million, six hundred forty-three thousand, two hundred forty-four.

Scientific notation

• Scientific notation: 4.90643244 × 10⁸

Factors of 490643244

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 68

Divisors of 490643244

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 43 52 54 63 78 81 84 86 91 108 117 126 129 156 162 172 182 189 234 243 252 258 273 301 324 351 364 378 387 468 486 516 546 559 567 602 702 729 756 774 819 903 972 1053 1092 1118 1134 1161 1204 1404 1458 1548 1638 1677 1701 1806 1849 2106 2236 2268 2322 2457 2709 2916 3159 3276 3354 3402 3483 3612 3698 3913 4212 4644 4914 5031 5103 5418 5547 6318 6708 6804 6966 7371 7396 7826 8127 9477 9828 10062 10206 10449 10836 11094 11739 12636 12943 13932 14742 15093 15652 16254 16641 18954 20124 20412 20898 22113 22188 23478 24037 24381 25886 29484 30186 31347 32508 33282 35217 37908 38829 41796 44226 45279 46956 48074 48762 49923 51772 60372 62694 66339 66564 70434 72111 73143 77658 88452 90558 96148 97524 99846 105651 116487 125388 132678 135837 140868 144222 146286 149769 155316 168259 181116 199692 211302 216333 219429 232974 265356 271674 288444 292572 299538 316953 336518 349461 407511 422604 432666 438858 449307 465948 504777 543348 599076 633906 648999 673036 698922 815022 865332 877716 898614 950859 1009554 1048383 1267812 1297998 1347921 1397844 1514331 1630044 1797228 1901718 1946997 2019108 2096766 2595996 2695842 2852577 3028662 3145149 3803436 3893994 4193532 4542993 5391684 5705154 5840991 6057324 6290298 7787988 9085986 9435447 11410308 11681982 12580596 13628979 17522973 18171972 18870894 23363964 27257958 35045946 37741788 40886937 54515916 70091892 81773874 122660811 163547748 245321622 490643244
• Sum of all divisors σ(n): 1622134416
• Sum of proper divisors (its aliquot sum) s(n): 1131491172
• 490643244 is an abundant number, because the sum of its proper divisors (1131491172) is greater than itself. Its abundance is 640847928

Bases of 490643244

• Binary: 11101001111101001111100101100₂
• Hexadecimal: 0x1D3E9F2C
• Base-36: 8446R0

Squares and roots of 490643244

• 490643244 squared (490643244²) is 240730792882843536
• 490643244 cubed (490643244³) is 118112937150730464447470784
• The square root of 490643244 is 22150.4682569013
• The cube root of 490643244 is 788.7183426989

Scales and comparisons

• 490,643,244 seconds is equal to 15 years, 31 weeks, 1 day, 17 hours, 47 minutes, 24 seconds.
• To count from 1 to 490,643,244 would take you about twenty-three 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 490643244 cubic inches would be around 65.7 feet tall.

Recreational maths with 490643244

• 490643244 backwards is 442346094
• 490643244 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490643244's digits is 36
• More coming soon!