18100861973012

Names of 18100861973012

• Cardinal: 18100861973012 can be written as Eighteen trillion, one hundred billion, eight hundred sixty-one million, nine hundred seventy-three thousand and twelve.

Scientific notation

• Scientific notation: 1.8100861973012 × 10¹³

Factors of 18100861973012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 94

Divisors of 18100861973012

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 49 52 53 76 91 98 106 133 169 182 196 212 247 266 338 361 364 371 494 532 637 676 689 722 742 931 988 1007 1183 1274 1378 1444 1484 1729 1862 2014 2197 2366 2527 2548 2597 2756 3211 3458 3724 4028 4394 4693 4732 4823 5054 5194 6422 6916 7049 8281 8788 8957 9386 9646 10108 10388 12103 12844 13091 14098 15379 16562 17689 17914 18772 19133 19292 22477 24206 26182 28196 28561 30758 32851 33124 33761 35378 35828 38266 41743 44954 48412 49343 52364 57122 61009 61516 62699 65702 67522 70756 76532 83486 89908 91637 98686 107653 114244 116441 122018 125398 131404 133931 135044 157339 166972 170183 183274 197372 199927 215306 229957 232882 244036 248729 250796 267862 292201 314678 340366 366548 371293 399854 427063 430612 438893 459914 465764 497458 535724 542659 584402 629356 641459 680732 742586 793117 799708 815087 854126 877786 919828 937517 994916 1085318 1168804 1191281 1282918 1399489 1485172 1513733 1586234 1630174 1708252 1741103 1755572 1875034 2045407 2170636 2212379 2382562 2565836 2599051 2798978 2989441 3027466 3172468 3233477 3260348 3482206 3750068 3798613 4090814 4424758 4765124 4826809 5198102 5551819 5597956 5705609 5978882 6054932 6466954 6964412 7054567 7597226 8181628 8338967 8849516 9653618 10310521 10396204 10596131 11103638 11411218 11957764 12187721 12933908 14109134 15194452 15486653 16677934 18193357 19307236 19678529 20621042 21192262 22207276 22634339 22822436 24375442 26590291 28218268 28760927 30973306 33355868 33787663 36386714 38862733 39357058 41242084 42035201 42384524 45268678 48750884 49381969 53180582 57521854 61946612 67575326 72173647 72773428 74172917 77725466 78714116 84070402 90537356 91709371 98763938 106361164 108406571 115043708 134036773 135150652 137749703 144347294 148345834 155450932 158440373 168140804 183418742 197527876 201326489 216813142 236513641 255820877 268073546 275499406 288694588 294246407 296691668 316880746 345673783 366837484 373892051 402652978 433626284 473027282 505215529 511641754 536147092 546457613 550998812 588492814 633761492 641965597 691347566 747784102 805305956 938257411 946054564 964247921 1010431058 1023283508 1092915226 1176985628 1283931194 1382695132 1409285423 1495568204 1742478049 1790746139 1876514822 1928495842 2020862116 2059724849 2185830452 2567862388 2617244357 2818570846 3484956098 3581492278 3753029644 3825203291 3856991684 4119449698 4493759179 4860596663 5234488714 5637141692 6567801877 6969912196 7103948969 7162984556 7650406582 8238899396 8987518358 9721193326 10468977428 12197346343 12535222973 13135603754 14207897938 15300813164 17975036716 18320710499 19442386652 24394692686 25070445946 26271207508 26776423037 28415795876 34024176641 36641420998 48789385372 49727642783 50140891892 53552846074 68048353282 73282841996 85381424401 92351336597 99455285566 107105692148 136096706564 170762848802 184702673194 198910571132 238169236487 341525697604 348093499481 369405346388 476338472974 646459356179 696186998962 952676945948 1292918712358 1392373997924 2585837424716 4525215493253 9050430986506 18100861973012
• Sum of all divisors σ(n): 42925349942118
• Sum of proper divisors (its aliquot sum) s(n): 24824487969106
• 18100861973012 is an abundant number, because the sum of its proper divisors (24824487969106) is greater than itself. Its abundance is 6723625996094

Bases of 18100861973012

• Binary: 100000111011001101111011100101011001000010100₂
• Hexadecimal: 0x10766F72B214
• Base-36: 6EZF5V9CK

Squares and roots of 18100861973012

• 18100861973012 squared (18100861973012²) is 327641204166031873416352144
• 18100861973012 cubed (18100861973012³) is 5930588213280787210277990502187616337728
• The square root of 18100861973012 is 4254510.7795153135
• The cube root of 18100861973012 is 26256.2733779771

Scales and comparisons

• 18,100,861,973,012 seconds is equal to 575,551 years, 21 weeks, 6 days, 6 hours, 43 minutes, 32 seconds.
• To count from 1 to 18,100,861,973,012 would take you about one million, four hundred thirty-eight thousand, eight hundred seventy-eight 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 18100861973012 cubic inches would be around 2188 feet tall.

Recreational maths with 18100861973012

• 18100861973012 backwards is 21037916800181
• The number of decimal digits it has is: 14
• The sum of 18100861973012's digits is 47
• More coming soon!