289040136021

Names of 289040136021

• Cardinal: 289040136021 can be written as Two hundred eighty-nine billion, forty million, one hundred thirty-six thousand and twenty-one.

Scientific notation

• Scientific notation: 2.89040136021 × 10¹¹

Factors of 289040136021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3812

Divisors of 289040136021

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 79 81 91 117 139 189 237 273 351 417 553 567 711 819 973 1027 1053 1251 1659 1807 2133 2457 2919 3081 3571 3753 4977 5421 6399 7189 7371 8757 9243 10713 10981 11259 12649 14931 16263 21567 24997 26271 27729 32139 32943 37947 44793 46423 48789 64701 74991 76867 78813 83187 96417 98829 113841 139269 142753 146367 194103 224973 230601 282109 289251 296487 324961 341523 417807 428259 496369 582309 674919 691803 846327 889461 974883 999271 1024569 1253421 1284777 1489107 1974763 2024757 2075409 2538981 2924649 2997813 3474583 3667417 3760263 3854331 4467321 5924289 6226227 6452797 7616943 8773947 8993439 10423749 11002251 11562993 13401963 17772867 19358391 22850829 25671919 26321841 26980317 31271247 33006753 39213151 40205889 45169579 53318601 58075173 77015757 80940951 93813741 99020259 117639453 135508737 159955803 174225519 231047271 274492057 281441223 297060777 352918359 406526211 509770963 522676557 693141813 823476171 1058755077 1219578633 1529312889 2079425439 2470428513 3176265231 3568396741 3658735899 4587938667 7411285539 10705190223 13763816001 22233856617 32115570669 41291448003 96346712007 289040136021
• Sum of all divisors σ(n): 542166732800
• Sum of proper divisors (its aliquot sum) s(n): 253126596779
• 289040136021 is a deficient number, because the sum of its proper divisors (253126596779) is less than itself. Its deficiency is 35913539242

Bases of 289040136021

• Binary: 100001101001100001000100111011101010101₂
• Hexadecimal: 0x434C227755
• Base-36: 3OS718B9

Squares and roots of 289040136021

• 289040136021 squared (289040136021²) is 83544200231038181712441
• 289040136021 cubed (289040136021³) is 24147626998544935668208461347937261
• The square root of 289040136021 is 537624.5307098623
• The cube root of 289040136021 is 6611.7950698751

Scales and comparisons

• 289,040,136,021 seconds is equal to 9,190 years, 30 weeks, 1 day, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 289,040,136,021 would take you about eighteen thousand, three hundred eighty-one 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 289040136021 cubic inches would be around 551 feet tall.

Recreational maths with 289040136021

• 289040136021 backwards is 120631040982
• The number of decimal digits it has is: 12
• The sum of 289040136021's digits is 36
• More coming soon!