42581639168

Names of 42581639168

• Cardinal: 42581639168 can be written as Forty-two billion, five hundred eighty-one million, six hundred thirty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2581639168 × 10¹⁰

Factors of 42581639168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 42

Divisors of 42581639168

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 17 23 32 34 46 64 68 92 128 136 184 256 272 289 368 391 512 529 544 578 736 782 1024 1058 1088 1156 1472 1564 2048 2116 2176 2312 2944 3128 4096 4232 4352 4624 4913 5888 6256 6647 8192 8464 8704 8993 9248 9826 11776 12512 13294 16384 16928 17408 17986 18496 19652 23552 25024 26588 33856 34816 35972 36992 39304 47104 50048 53176 67712 69632 71944 73984 78608 94208 100096 106352 112999 135424 139264 143888 147968 152881 157216 188416 200192 212704 225998 270848 278528 287776 295936 305762 314432 376832 400384 425408 451996 541696 575552 591872 611524 628864 800768 850816 903992 1083392 1151104 1183744 1223048 1257728 1601536 1701632 1807984 2166784 2302208 2367488 2446096 2515456 2598977 3203072 3403264 3615968 4333568 4604416 4734976 4892192 5030912 5197954 6406144 6806528 7231936 8667136 9208832 9784384 10061824 10395908 13613056 14463872 18417664 19568768 20123648 20791816 27226112 28927744 36835328 39137536 40247296 41583632 54452224 57855488 73670656 78275072 80494592 83167264 108904448 115710976 147341312 156550144 166334528 231421952 313100288 332669056 462843904 626200576 665338112 925687808 1252401152 1330676224 1851375616 2504802304 2661352448 5322704896 10645409792 21290819584 42581639168
• Sum of all divisors σ(n): 94587188220
• Sum of proper divisors (its aliquot sum) s(n): 52005549052
• 42581639168 is an abundant number, because the sum of its proper divisors (52005549052) is greater than itself. Its abundance is 9423909884

Bases of 42581639168

• Binary: 100111101010000100000100000000000000₂
• Hexadecimal: 0x9EA104000
• Base-36: JK80B28

Squares and roots of 42581639168

• 42581639168 squared (42581639168²) is 1813195994233751732224
• 42581639168 cubed (42581639168³) is 77208857567324624908457326149632
• The square root of 42581639168 is 206353.1903509127
• The cube root of 42581639168 is 3491.9991165097

Scales and comparisons

• 42,581,639,168 seconds is equal to 1,353 years, 50 weeks, 1 day, 1 hour, 6 minutes, 8 seconds.
• To count from 1 to 42,581,639,168 would take you about two thousand, seven hundred seven 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 42581639168 cubic inches would be around 291 feet tall.

Recreational maths with 42581639168

• 42581639168 backwards is 86193618524
• The number of decimal digits it has is: 11
• The sum of 42581639168's digits is 53
• More coming soon!