121131020808

Names of 121131020808

• Cardinal: 121131020808 can be written as One hundred twenty-one billion, one hundred thirty-one million, twenty thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.21131020808 × 10¹¹

Factors of 121131020808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10291

Divisors of 121131020808

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 54 56 58 63 72 84 87 108 116 126 168 174 189 203 216 232 252 261 277 348 378 406 504 522 554 609 696 756 783 812 831 1044 1108 1218 1512 1566 1624 1662 1827 1939 2088 2216 2436 2493 3132 3324 3654 3878 4872 4986 5481 5817 6264 6648 7308 7479 7756 8033 9972 9973 10962 11634 14616 14958 15512 16066 17451 19944 19946 21924 23268 24099 29916 29919 32132 34902 39892 43848 46536 48198 52353 56231 59832 59838 64264 69804 69811 72297 79784 89757 96396 104706 112462 119676 139608 139622 144594 168693 179514 192792 209412 209433 216891 224924 239352 269271 279244 289188 289217 337386 359028 418824 418866 433782 449848 506079 538542 558488 578376 578434 628299 674772 718056 837732 867564 867651 1012158 1077084 1156868 1256598 1349544 1518237 1675464 1735128 1735302 1884897 2024316 2024519 2154168 2313736 2513196 2602953 2762521 3036474 3470604 3769794 4048632 4049038 5026392 5205906 5525042 6072948 6073557 6941208 7539588 7808859 8098076 8287563 10411812 11050084 12145896 12147114 15079176 15617718 16196152 16575126 18220671 19337647 20823624 22100168 24294228 24862689 31235436 33150252 36441342 38675294 48588456 49725378 54662013 58012941 62470872 66300504 72882684 74588067 77350588 80113109 99450756 109324026 116025882 145765368 149176134 154701176 160226218 174038823 198901512 218648052 232051764 240339327 298352268 320452436 348077646 437296104 464103528 480678654 522116469 560791763 596704536 640904872 696155292 721017981 961357308 1044232938 1121583526 1392310584 1442035962 1682375289 1922714616 2088465876 2163053943 2243167052 2884071924 3364750578 4176931752 4326107886 4486334104 5047125867 5768143848 6729501156 8652215772 10094251734 13459002312 15141377601 17304431544 20188503468 30282755202 40377006936 60565510404 121131020808
• Sum of all divisors σ(n): 399279168000
• Sum of proper divisors (its aliquot sum) s(n): 278148147192
• 121131020808 is an abundant number, because the sum of its proper divisors (278148147192) is greater than itself. Its abundance is 157017126384

Bases of 121131020808

• Binary: 1110000110011111110001011001000001000₂
• Hexadecimal: 0x1C33F8B208
• Base-36: 1JNAA5U0

Squares and roots of 121131020808

• 121131020808 squared (121131020808²) is 14672724201988128972864
• 121131020808 cubed (121131020808³) is 1777322060621069245580976851354112
• The square root of 121131020808 is 348038.8208346879
• The cube root of 121131020808 is 4947.8720344633

Scales and comparisons

• 121,131,020,808 seconds is equal to 3,851 years, 30 weeks, 5 days, 9 hours, 46 minutes, 48 seconds.
• To count from 1 to 121,131,020,808 would take you about seven thousand, seven hundred three 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 121131020808 cubic inches would be around 412.3 feet tall.

Recreational maths with 121131020808

• 121131020808 backwards is 808020131121
• 121131020808 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121131020808's digits is 27
• More coming soon!