18140332378428

Names of 18140332378428

• Cardinal: 18140332378428 can be written as Eighteen trillion, one hundred forty billion, three hundred thirty-two million, three hundred seventy-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8140332378428 × 10¹³

Factors of 18140332378428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3510

Divisors of 18140332378428

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 109 117 137 156 218 234 274 293 327 351 411 436 468 548 586 654 702 822 879 981 1172 1233 1308 1404 1417 1644 1758 1781 1962 2466 2637 2834 2943 2953 3516 3562 3699 3809 3924 4251 4932 5274 5343 5668 5886 5906 7124 7398 7618 7911 8502 8859 10548 10686 11427 11772 11812 12753 14796 14933 15236 15822 16029 17004 17718 21372 22854 25506 26577 29866 31644 31937 32058 34281 35436 38259 38389 40141 44799 45708 48087 51012 53154 59732 63874 64116 68562 76518 76778 79731 80282 89598 95811 96174 102843 106308 115167 120423 127748 134397 137124 153036 153556 159462 160564 179196 191622 192348 194129 205686 230334 240846 268794 287433 318924 321877 345501 361269 383244 388258 403191 404561 411372 415181 460668 481692 521833 537588 574866 582387 643754 691002 722538 776516 806382 809122 830362 862299 865229 965631 1036503 1043666 1083807 1149732 1164774 1213683 1245543 1287508 1382004 1445076 1565499 1612764 1618244 1660724 1724598 1730458 1747161 1931262 2073006 2087332 2167614 2329548 2427366 2491086 2595687 2896893 3130998 3449196 3460916 3494322 3641049 3736629 3862524 4146012 4184401 4335228 4375369 4696497 4854732 4982172 5191374 5241483 5259293 5793786 6261996 6988644 7282098 7473258 7787061 8368802 8690679 8750738 9392994 10382748 10482966 10518586 10923147 11209887 11247977 11587572 12553203 13126107 14089491 14564196 14946516 15574122 15777879 16737604 17381358 17501476 18785988 20965932 21037172 21846294 22419774 22495954 23361183 25106406 26252214 28178982 31148244 31555758 33743931 34762716 37659609 39378321 43692588 44097149 44839548 44991908 46722366 47333637 50212812 52504428 56357964 56879797 63111516 67487862 75319218 78756642 88194298 93444732 94309961 94667274 101231793 112978827 113759594 118134963 118536373 132291447 134975724 142000911 150638436 157513284 170639391 176388596 188619922 189334548 202463586 225957654 227519188 236269926 237072746 264582894 282929883 284001822 303695379 341278782 355609119 377239844 396874341 404927172 451915308 472539852 474145492 511918173 529165788 565859766 568003644 573262937 607390758 682557564 711218238 793748682 848789649 1023836346 1066827357 1131719532 1146525874 1190623023 1214781516 1226029493 1422436476 1535754519 1540972849 1587497364 1697579298 1719788811 2047672692 2133654714 2293051748 2381246046 2452058986 2546368947 3071509038 3081945698 3200482071 3395158596 3439577622 3678088479 4267309428 4622918547 4762492092 4904117972 5092737894 5159366433 6143018076 6163891396 6400964142 6879155244 7356176958 9245837094 10185475788 10318732866 11034265437 12801928284 12920464657 13868755641 14712353916 15478099299 18491674188 20637465732 22068530874 25840929314 27737511282 30956198598 33102796311 38761393971 41606266923 44137061748 51681858628 55475022564 61912397196 66205592622 77522787942 83212533846 116284181913 132411185244 155045575884 166425067692 167966040541 232568363826 335932081082 348852545739 465136727652 503898121623 671864162164 697705091478 1007796243246 1395410182956 1511694364869 2015592486492 3023388729738 4535083094607 6046777459476 9070166189214 18140332378428
• Sum of all divisors σ(n): 51679185465600
• Sum of proper divisors (its aliquot sum) s(n): 33538853087172
• 18140332378428 is an abundant number, because the sum of its proper divisors (33538853087172) is greater than itself. Its abundance is 15398520708744

Bases of 18140332378428

• Binary: 100000111111110100000000100010100100100111100₂
• Hexadecimal: 0x107FA011493C
• Base-36: 6FHJXJ130

Squares and roots of 18140332378428

• 18140332378428 squared (18140332378428²) is 329071658799843259399751184
• 18140332378428 cubed (18140332378428³) is 5969469266949807969780692163282129058752
• The square root of 18140332378428 is 4259146.9073545703
• The cube root of 18140332378428 is 26275.3441711971

Scales and comparisons

• 18,140,332,378,428 seconds is equal to 576,806 years, 23 weeks, 5 days, 16 hours, 13 minutes, 48 seconds.
• To count from 1 to 18,140,332,378,428 would take you about one million, four hundred forty-two thousand and sixteen 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 18140332378428 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18140332378428

• 18140332378428 backwards is 82487323304181
• 18140332378428 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18140332378428's digits is 54
• More coming soon!