42815315664

Names of 42815315664

• Cardinal: 42815315664 can be written as Forty-two billion, eight hundred fifteen million, three hundred fifteen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.2815315664 × 10¹⁰

Factors of 42815315664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 273045

Divisors of 42815315664

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 264 297 324 363 396 432 484 528 594 648 726 792 891 968 1089 1188 1296 1452 1584 1782 1936 2178 2376 2904 3267 3564 4356 4752 5808 6534 7128 8712 9801 13068 14256 17424 19602 26136 39204 52272 78408 156816 273029 546058 819087 1092116 1638174 2184232 2457261 3003319 3276348 4368464 4914522 6006638 6552696 7371783 9009957 9829044 12013276 13105392 14743566 18019914 19658088 22115349 24026552 27029871 29487132 33036509 36039828 39316176 44230698 48053104 54059742 58974264 66073018 72079656 81089613 88461396 99109527 108119484 117948528 132146036 144159312 162179226 176922792 198219054 216238968 243268839 264292072 297328581 324358452 353845584 396438108 432477936 486537678 528584144 594657162 648716904 792876216 891985743 973075356 1189314324 1297433808 1585752432 1783971486 1946150712 2378628648 2675957229 3567942972 3892301424 4757257296 5351914458 7135885944 10703828916 14271771888 21407657832 42815315664
• Sum of all divisors σ(n): 136210025490
• Sum of proper divisors (its aliquot sum) s(n): 93394709826
• 42815315664 is an abundant number, because the sum of its proper divisors (93394709826) is greater than itself. Its abundance is 50579394162

Bases of 42815315664

• Binary: 100111110111111111011101111011010000₂
• Hexadecimal: 0x9F7FDDED0
• Base-36: JO34T00

Squares and roots of 42815315664

• 42815315664 squared (42815315664²) is 1833151255407963760896
• 42815315664 cubed (42815315664³) is 78486949660149855522234859474944
• The square root of 42815315664 is 206918.6208730381
• The cube root of 42815315664 is 3498.3751822571

Scales and comparisons

• 42,815,315,664 seconds is equal to 1,361 years, 20 weeks, 3 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 42,815,315,664 would take you about two thousand, seven hundred twenty-two 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 42815315664 cubic inches would be around 291.5 feet tall.

Recreational maths with 42815315664

• 42815315664 backwards is 46651351824
• The number of decimal digits it has is: 11
• The sum of 42815315664's digits is 45
• More coming soon!