490621666136

Names of 490621666136

• Cardinal: 490621666136 can be written as Four hundred ninety billion, six hundred twenty-one million, six hundred sixty-six thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.90621666136 × 10¹¹

Factors of 490621666136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 490621666136

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 163 196 238 289 326 392 476 578 652 833 952 1141 1156 1304 1666 2023 2282 2312 2771 3332 4046 4564 5542 6664 7987 8092 9128 11084 14161 15974 16184 19397 22168 26569 28322 31948 38794 47107 53138 56644 63896 77588 94214 106276 113288 135779 155176 185983 188428 212552 271558 329749 371966 376856 451673 543116 659498 743932 903346 1086232 1301881 1318996 1487864 1806692 2308243 2603762 2637992 3161711 3613384 4330747 4616486 5207524 6323422 7678441 8661494 9232972 10415048 12646844 15356882 17322988 18465944 22131977 25293688 30315229 30713764 34645976 44263954 53749087 60630458 61427528 73622699 88527908 107498174 121260916 147245398 177055816 212206603 214996348 242521832 294490796 376243609 424413206 429992696 515358893 588981592 752487218 848826412 1030717786 1251585883 1504974436 1697652824 2061435572 2503171766 3009948872 3607512251 4122871144 5006343532 7215024502 8761101181 10012687064 14430049004 17522202362 28860098008 35044404724 61327708267 70088809448 122655416534 245310833068 490621666136
• Sum of all divisors σ(n): 1143773137800
• Sum of proper divisors (its aliquot sum) s(n): 653151471664
• 490621666136 is an abundant number, because the sum of its proper divisors (653151471664) is greater than itself. Its abundance is 162529805528

Bases of 490621666136

• Binary: 111001000111011010101001000001101011000₂
• Hexadecimal: 0x723B548358
• Base-36: 69DZH0EW

Squares and roots of 490621666136

• 490621666136 squared (490621666136²) is 240709619282064649170496
• 490621666136 cubed (490621666136³) is 118097354467128790318095057853523456
• The square root of 490621666136 is 700443.9064878785
• The cube root of 490621666136 is 7887.0678025411

Scales and comparisons

• 490,621,666,136 seconds is equal to 15,600 years, 13 weeks, 12 hours, 8 minutes, 56 seconds.
• To count from 1 to 490,621,666,136 would take you about thirty-one thousand, two hundred 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 490621666136 cubic inches would be around 657.3 feet tall.

Recreational maths with 490621666136

• 490621666136 backwards is 631666126094
• The number of decimal digits it has is: 12
• The sum of 490621666136's digits is 50
• More coming soon!