18139432869306

Names of 18139432869306

• Cardinal: 18139432869306 can be written as Eighteen trillion, one hundred thirty-nine billion, four hundred thirty-two million, eight hundred sixty-nine thousand, three hundred six.

Scientific notation

• Scientific notation: 1.8139432869306 × 10¹³

Factors of 18139432869306

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1169

Divisors of 18139432869306

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 47 59 63 94 118 126 141 177 282 329 354 413 423 531 658 826 846 987 1051 1062 1239 1974 2102 2209 2478 2773 2961 3153 3717 4418 5546 5922 6306 6627 7357 7434 8319 9459 13254 14714 15463 16638 18918 19411 19881 22071 24957 30926 38822 39762 44142 46389 49397 49914 58233 62009 66213 92778 98794 116466 124018 130331 132426 139167 148191 174699 186027 260662 278334 296382 345779 349398 372054 390993 434063 444573 558081 691558 781986 868126 889146 912317 1037337 1104601 1116162 1172979 1302189 1824634 2074674 2209202 2321659 2345958 2604378 2736951 2914423 3112011 3313803 3906567 4643318 5473902 5828846 6224022 6627606 6964977 7732207 7813134 8210853 8743269 9941409 13929954 15464414 16251613 16421706 17486538 19882818 20400961 20894931 23196621 26229807 32503226 40801922 41789862 46393242 48754839 51916247 52459614 61202883 65171459 69589863 97509678 103832494 122405766 130342918 136977881 139179726 146264517 155748741 183608649 195514377 273955762 292529034 311497482 363413729 367217298 391028754 410933643 456200213 467246223 586543131 726827458 821867286 912400426 934492446 958845167 1090241187 1173086262 1232800929 1368600639 1917690334 2180482374 2440063609 2465601858 2737201278 2876535501 3063058573 3270723561 4105801917 4880127218 5753071002 6126117146 6541447122 7320190827 8211603834 8629606503 9189175719 14640381654 17080445263 17259213006 18378351438 21441410011 21960572481 27567527157 34160890526 42882820022 43921144962 51241335789 55135054314 64324230033 102482671578 128648460066 143963752931 153724007367 192972690099 287927505862 307448014734 385945380198 431891258793 863782517586 1007746270517 1295673776379 2015492541034 2591347552758 3023238811551 6046477623102 9069716434653 18139432869306
• Sum of all divisors σ(n): 46714989129120
• Sum of proper divisors (its aliquot sum) s(n): 28575556259814
• 18139432869306 is an abundant number, because the sum of its proper divisors (28575556259814) is greater than itself. Its abundance is 10436123390508

Bases of 18139432869306

• Binary: 100000111111101101010011100111101110110111010₂
• Hexadecimal: 0x107F6A73DDBA
• Base-36: 6FH51ZFEI

Squares and roots of 18139432869306

• 18139432869306 squared (18139432869306²) is 329039024820058904076921636
• 18139432869306 cubed (18139432869306³) is 5968581302105369236723968453043191704616
• The square root of 18139432869306 is 4259041.3087109169
• The cube root of 18139432869306 is 26274.9098663575

Scales and comparisons

• 18,139,432,869,306 seconds is equal to 576,777 years, 44 weeks, 3 days, 16 hours, 35 minutes, 6 seconds.
• To count from 1 to 18,139,432,869,306 would take you about one million, four hundred forty-one thousand, nine 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 18139432869306 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18139432869306

• 18139432869306 backwards is 60396823493181
• 18139432869306 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18139432869306's digits is 63
• More coming soon!