85109988249

Names of 85109988249

• Cardinal: 85109988249 can be written as Eighty-five billion, one hundred nine million, nine hundred eighty-eight thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 8.5109988249 × 10¹⁰

Factors of 85109988249

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 867

Divisors of 85109988249

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 9 11 13 17 27 29 33 39 51 61 87 99 117 143 153 183 187 221 261 297 319 351 377 429 459 493 549 561 663 671 733 783 793 957 1037 1131 1287 1479 1647 1683 1769 1989 2013 2199 2379 2431 2871 3111 3393 3861 4147 4437 5049 5307 5423 5967 6039 6409 6597 7137 7293 8063 8613 8723 9333 9529 10179 11407 12441 12461 13311 13481 15921 16269 18117 19227 19459 19791 21257 21411 21879 22997 24189 26169 27999 28587 30073 34221 37323 37383 40443 44713 47763 48807 57681 58377 63771 65637 68991 70499 72567 78507 85761 90219 102663 104819 111969 112149 121329 134139 137071 146421 148291 161993 173043 175131 191313 206973 211497 217701 233827 235521 252967 257283 270657 276341 307989 314457 330803 336447 361369 363987 390949 402417 411213 444873 485979 491843 525393 573939 581269 620919 634491 701481 758901 760121 811971 829023 943371 992409 1084107 1172847 1207251 1233639 1296677 1334619 1457937 1475529 1743807 1781923 1903473 2104443 2276703 2280363 2487069 2830113 2977227 3039751 3252321 3518541 3700917 3890031 3975059 4003857 4300439 4373811 4426587 4697797 5231421 5345769 6313329 6393959 6830109 6841089 7461207 8361331 8931681 9119253 9756963 9881573 10555623 11670093 11925177 12901317 13279761 14093391 14263447 15694263 16037307 16856801 19181877 20523267 22043509 25083993 27357759 29644719 35010279 35775531 38703951 42280173 42790341 48111921 50570403 51675767 57545631 66130527 75251979 82073277 88934157 107326593 108697303 116111853 126840519 128371023 151711209 155027301 172636893 185424811 198391581 225755937 242478599 266802471 286565617 326091909 385113069 455133627 465081903 556274433 595174743 727435797 859696851 978275727 1395245709 1668823299 2182307391 2579090553 2934827181 3152221787 5006469897 6546922173 7737271659 9456665361 28369996083 85109988249
• Sum of all divisors σ(n): 165139430400
• Sum of proper divisors (its aliquot sum) s(n): 80029442151
• 85109988249 is a deficient number, because the sum of its proper divisors (80029442151) is less than itself. Its deficiency is 5080546098

Bases of 85109988249

• Binary: 1001111010000111100110101101110011001₂
• Hexadecimal: 0x13D0F35B99
• Base-36: 133KAF89

Squares and roots of 85109988249

• 85109988249 squared (85109988249²) is 7243710099744918086001
• 85109988249 cubed (85109988249³) is 616512081468452596197012681402249
• The square root of 85109988249 is 291736.1620522899
• The cube root of 85109988249 is 4398.7253237555

Scales and comparisons

• 85,109,988,249 seconds is equal to 2,706 years, 12 weeks, 1 day, 7 hours, 24 minutes, 9 seconds.
• To count from 1 to 85,109,988,249 would take you about five thousand, four hundred twelve 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 85109988249 cubic inches would be around 366.6 feet tall.

Recreational maths with 85109988249

• 85109988249 backwards is 94288990158
• The number of decimal digits it has is: 11
• The sum of 85109988249's digits is 63
• More coming soon!