18642516019204

Names of 18642516019204

• Cardinal: 18642516019204 can be written as Eighteen trillion, six hundred forty-two billion, five hundred sixteen million, nineteen thousand, two hundred four.

Scientific notation

• Scientific notation: 1.8642516019204 × 10¹³

Factors of 18642516019204

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 96

Divisors of 18642516019204

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 44 46 49 53 77 92 98 106 121 154 161 196 212 242 253 308 322 371 484 506 529 539 583 644 742 847 1012 1058 1078 1127 1166 1219 1484 1694 1771 2116 2156 2254 2332 2438 2597 2783 2809 3388 3542 3703 4081 4508 4876 5194 5566 5618 5819 5929 6413 7084 7406 8162 8533 10388 11132 11236 11638 11858 12167 12397 12826 13409 14812 16324 17066 19481 19663 23276 23716 24334 24794 25652 25921 26818 28037 28567 30899 34132 38962 39326 40733 44891 48668 49588 51842 53636 56074 57134 59731 61798 64009 64607 77924 78652 81466 85169 89782 93863 103684 112148 114268 119462 123596 128018 129214 133837 136367 137641 147499 162932 170338 179564 187726 196259 216293 238924 256036 258428 267674 272734 275282 279841 285131 294998 308407 314237 339889 340676 375452 392518 432586 448063 452249 535348 545468 550564 559682 570262 589996 596183 616814 628474 644851 657041 679778 710677 785036 865172 896126 904498 936859 1032493 1119364 1140524 1192366 1233628 1256948 1289702 1314082 1359556 1373813 1421354 1472207 1485961 1514051 1792252 1808996 1873718 1958887 2064986 2158849 2379223 2384732 2579404 2628164 2747626 2842708 2944414 2971922 3028102 3078251 3136441 3165743 3392477 3747436 3917774 4129972 4317698 4513957 4758446 4974739 5495252 5888828 5943844 6056204 6156502 6272882 6331486 6558013 6784954 7093361 7227451 7817447 7835548 8635396 9027914 9516892 9949478 10305449 10401727 12313004 12545764 12662972 13116026 13569908 13712209 14186722 14454902 14831573 15111943 15634894 16345571 16654561 18055828 19898956 20610898 20803454 21547757 23747339 26232052 27424418 28373444 28909804 29663146 30223886 31269788 31597699 32691142 33309122 33860761 34177103 34823173 41221796 41606908 43095514 47494678 49653527 54722129 54848836 59326292 60447772 63195398 65382284 66618244 67721522 68354206 69646346 72138143 72812089 78026971 86191028 94989356 99307054 103821011 109444258 114418997 126390796 135443044 136708412 139292692 144276286 145624178 150834299 156053942 163147303 166231373 179801281 198614108 207642022 218888516 228837994 237025327 239239721 288552572 291248356 301668598 312107884 326294606 332462746 347574689 359602562 375948133 383054903 415284044 457675988 474050654 478479442 546188797 603337196 652589212 664925492 695149378 719205124 726747077 751896266 766109806 786073369 800932979 948101308 956958884 1092377594 1142031121 1258608967 1390298756 1453494154 1503792532 1532219612 1572146738 1601865958 1659177289 1674678047 1794620333 2184755188 2284062242 2517217934 2631636931 2906988308 3144293476 3203731916 3318354578 3349356094 3589240666 3823321579 4135429463 4568124484 5034435868 5263273862 5502513583 6636709156 6698712188 7178481332 7646643158 7994217847 8270858926 8646807059 8810262769 10526547724 11005027166 12562342331 15293286316 15988435694 16541717852 17293614118 17620525538 18421458517 22010054332 25124684662 28948006241 31976871388 34587228236 35241051076 36842917034 38517595081 50249369324 57896012482 60527649413 73685834068 77035190162 87936396317 95114877649 115792024964 121055298826 154070380324 175872792634 190229755298 202636043687 242110597652 351745585268 380459510596 405272087374 423693545891 665804143543 810544174748 847387091782 1331608287086 1694774183564 2663216574172 4660629004801 9321258009602 18642516019204
• Sum of all divisors σ(n): 44449032922581
• Sum of proper divisors (its aliquot sum) s(n): 25806516903377
• 18642516019204 is an abundant number, because the sum of its proper divisors (25806516903377) is greater than itself. Its abundance is 7164000884173

Bases of 18642516019204

• Binary: 100001111010010001100100010111000100000000100₂
• Hexadecimal: 0x10F48C8B8804
• Base-36: 6LW94PA84

Squares and roots of 18642516019204

• 18642516019204 squared (18642516019204²) is 347543403526277754896793616
• 18642516019204 cubed (18642516019204³) is 6479083467607312987426191340015880601664
• 18642516019204 is a perfect square number. Its square root is 4317698
• The cube root of 18642516019204 is 26515.6030192457

Scales and comparisons

• 18,642,516,019,204 seconds is equal to 592,774 years, 17 weeks, 6 days, 8 hours, 4 seconds.
• To count from 1 to 18,642,516,019,204 would take you about one million, four hundred eighty-one thousand, nine hundred thirty-five 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 18642516019204 cubic inches would be around 2209.6 feet tall.

Recreational maths with 18642516019204

• 18642516019204 backwards is 40291061524681
• 18642516019204 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18642516019204's digits is 49
• More coming soon!