18029494400918

Names of 18029494400918

• Cardinal: 18029494400918 can be written as Eighteen trillion, twenty-nine billion, four hundred ninety-four million, four hundred thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.8029494400918 × 10¹³

Factors of 18029494400918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135

Divisors of 18029494400918

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 7 11 13 14 22 26 31 62 71 77 91 121 142 143 154 169 182 217 242 286 338 341 403 434 497 682 781 806 847 923 961 994 1001 1183 1562 1573 1694 1846 1859 1922 2002 2197 2201 2366 2387 2821 3146 3718 3751 4394 4402 4433 4774 5041 5239 5467 5642 6461 6727 7502 8591 8866 10082 10153 10478 10571 10934 11011 11999 12493 12922 13013 13454 15379 15407 17182 20306 20449 21142 22022 23998 24167 24211 24986 26026 26257 28613 30758 30814 31031 35287 36673 40898 48334 48422 48763 52514 55451 57226 57629 60137 62062 65533 68107 68231 70574 71071 73346 73997 83993 87451 97526 110902 111683 115258 116281 120274 131066 131989 136214 136462 137423 142142 143143 147994 155987 156271 162409 167986 169169 169477 174902 200291 223366 232562 263978 265837 266321 274846 286286 311974 312542 314743 324818 338338 338954 341341 371969 388157 400582 403403 458731 476749 477617 531674 532642 609961 629486 633919 682682 720863 743938 749177 750541 776314 781781 806806 813967 851929 887003 917462 923923 953498 955234 961961 1091909 1093897 1136863 1219922 1267838 1441726 1451879 1498354 1501082 1511653 1563562 1627934 1703858 1715857 1718981 1774006 1786499 1847846 1860859 1864247 1923922 2031523 2111317 2183818 2187794 2203201 2273726 2603783 2903758 3023306 3431714 3437962 3462173 3572998 3721718 3728494 4063046 4091659 4222634 4269727 4406402 4437433 4835597 4844401 5046041 5207566 5244239 5253787 5963503 6209021 6924346 7929493 8183318 8240947 8255951 8539454 8874866 9371219 9671194 9688802 9757033 10092082 10163153 10488478 10507574 10581571 11075077 11531039 11927006 12010999 12032867 12418042 12505493 14220661 14779219 15858986 16481894 16511902 18742438 18874427 18908791 19514066 19651489 20326306 21163142 22150154 22346753 23062078 23224487 24021998 24065734 24235211 25010986 26409799 28441322 28641613 29558438 33849179 33910807 37748854 37817582 39302978 44693506 45008249 46448974 48470422 52819598 53191567 53288411 55506451 57283226 57686629 57791657 62977213 65598533 67698358 67821614 68299231 77525539 80717273 90016498 103083409 106383134 106576822 107327363 111012902 115373258 115583314 121825847 125954426 126841429 131197066 132120989 132361537 136598462 137560423 149903507 155051078 156427271 161434546 162571409 184868593 206166818 214654726 243651694 245814283 253682858 255469357 264241978 264723074 275120846 290507789 299807014 312854542 315057743 325142818 343327387 369737186 372340969 373018877 440840491 491628566 510938714 581015578 585107237 586172521 630115486 686654774 692749343 721583863 744681938 746037754 751291541 818703769 852780929 881680982 887890003 1049324549 1170214474 1172345042 1340084317 1385498686 1395255719 1443167726 1502583082 1637407538 1648938577 1705561858 1720699981 1775780006 1788285499 2033554523 2098649098 2403291709 2680168634 2790511438 3195585679 3297877154 3441399962 3576570998 3776601257 4067109046 4095750659 4103207647 4806583418 4849245401 5730926383 6391171358 7553202514 7620242773 8191501318 8206415294 9005741459 9380590219 9698490802 9766790033 10643148997 11461852766 11542570039 15240485546 18011482918 18138324347 18761180438 19533580066 21286297994 22369099753 23085140078 26436208799 36276648694 41542613827 44738199506 52872417598 53341699411 63040190213 74502042979 83085227654 99063156049 106683398822 117074638967 126080380426 126968270429 149004085958 198126312098 234149277934 253936540858 290798296789 581596593578 693442092343 819522472769 1287821028637 1386884184686 1639044945538 2575642057274 9014747200459 18029494400918
• Sum of all divisors σ(n): 38571353684640
• Sum of proper divisors (its aliquot sum) s(n): 20541859283722
• 18029494400918 is an abundant number, because the sum of its proper divisors (20541859283722) is greater than itself. Its abundance is 2512364882804

Bases of 18029494400918

• Binary: 100000110010111010001100110111111011110010110₂
• Hexadecimal: 0x1065D19BF796
• Base-36: 6E2MVGIAE

Squares and roots of 18029494400918

• 18029494400918 squared (18029494400918²) is 325062668352733511719242724
• 18029494400918 cubed (18029494400918³) is 5860715559013073603782230428357010420632
• The square root of 18029494400918 is 4246115.2128643425
• The cube root of 18029494400918 is 26221.7204266475

Scales and comparisons

• 18,029,494,400,918 seconds is equal to 573,282 years, 7 weeks, 6 days, 17 hours, 8 minutes, 38 seconds.
• To count from 1 to 18,029,494,400,918 would take you about one million, four hundred thirty-three thousand, two hundred 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 18029494400918 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18029494400918

• 18029494400918 backwards is 81900449492081
• The number of decimal digits it has is: 14
• The sum of 18029494400918's digits is 59
• More coming soon!