18002151752

Names of 18002151752

• Cardinal: 18002151752 can be written as Eighteen billion, two million, one hundred fifty-one thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.8002151752 × 10¹⁰

Factors of 18002151752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 145

Divisors of 18002151752

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 26 41 52 82 89 104 164 169 178 328 338 356 533 676 712 1066 1157 1352 1681 2132 2314 3362 3649 4264 4628 6724 6929 7298 7921 9256 13448 13858 14596 15041 15842 21853 27716 29192 30082 31684 43706 47437 55432 60164 63368 87412 94874 102973 120328 149609 174824 189748 205946 284089 299218 324761 379496 411892 568178 598436 616681 649522 823784 1136356 1196872 1233362 1299044 1338649 1944917 2272712 2466724 2598088 2677298 3889834 4221893 4933448 5354596 7779668 8443786 10709192 13315201 15559336 16887572 25283921 26630402 33775144 50567842 53260804 54884609 101135684 106521608 109769218 173097613 202271368 219538436 346195226 439076872 692390452 1384780904 2250268969 4500537938 9001075876 18002151752
• Sum of all divisors σ(n): 37889105985
• Sum of proper divisors (its aliquot sum) s(n): 19886954233
• 18002151752 is an abundant number, because the sum of its proper divisors (19886954233) is greater than itself. Its abundance is 1884802481

Bases of 18002151752

• Binary: 10000110001000000110000100101001000₂
• Hexadecimal: 0x431030948
• Base-36: 89Q0L6W

Squares and roots of 18002151752

• 18002151752 squared (18002151752²) is 324077467702036669504
• 18002151752 cubed (18002151752³) is 5834091752975942843879678571008
• The square root of 18002151752 is 134172.0975165851
• The cube root of 18002151752 is 2620.8458194099

Scales and comparisons

• 18,002,151,752 seconds is equal to 572 years, 21 weeks, 3 days, 5 hours, 42 minutes, 32 seconds.
• To count from 1 to 18,002,151,752 would take you about one thousand, one hundred forty-four 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 18002151752 cubic inches would be around 218.4 feet tall.

Recreational maths with 18002151752

• 18002151752 backwards is 25715120081
• The number of decimal digits it has is: 11
• The sum of 18002151752's digits is 32
• More coming soon!