18043220331846

Names of 18043220331846

• Cardinal: 18043220331846 can be written as Eighteen trillion, forty-three billion, two hundred twenty million, three hundred thirty-one thousand, eight hundred forty-six.

Scientific notation

• Scientific notation: 1.8043220331846 × 10¹³

Factors of 18043220331846

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 355

Divisors of 18043220331846

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 9 18 27 54 79 81 158 162 237 243 271 474 486 542 711 729 813 1422 1458 1626 2133 2187 2439 4266 4374 4878 6241 6399 6561 7317 12482 12798 13122 14634 18723 19197 19683 21409 21951 37446 38394 39366 42818 43902 56169 57591 64227 65853 73441 112338 115182 128454 131706 146882 168507 172773 192681 197559 220323 337014 345546 385362 395118 440646 505521 518319 578043 592677 660969 1011042 1036638 1156086 1185354 1321938 1516563 1554957 1691311 1734129 1778031 1982907 3033126 3109914 3382622 3468258 3556062 3965814 4549689 5073933 5202387 5334093 5801839 5948721 9099378 10147866 10404774 10668186 11603678 11897442 13649067 15221799 15607161 17405517 17846163 27298134 30443598 31214322 34811034 35692326 40947201 45665397 46821483 52216551 53538489 81894402 91330794 93642966 104433102 107076978 122841603 136996191 140464449 156649653 160615467 245683206 273992382 280928898 313299306 321230934 410988573 421393347 458345281 469948959 481846401 821977146 842786694 916690562 939897918 963692802 1232965719 1375035843 1409846877 1445539203 2465931438 2750071686 2819693754 2891078406 3698897157 4125107529 4229540631 7397794314 8250215058 8459081262 11096691471 12375322587 12688621893 22193382942 24750645174 25377243786 33290074413 37125967761 38065865679 66580148826 74251935522 76131731358 111377903283 114197597037 222755806566 228395194074 334133709849 668267419698 1002401129547 2004802259094 3007203388641 6014406777282 9021610165923 18043220331846
• Sum of all divisors σ(n): 41269226431356
• Sum of proper divisors (its aliquot sum) s(n): 23226006099510
• 18043220331846 is an abundant number, because the sum of its proper divisors (23226006099510) is greater than itself. Its abundance is 5182785767664

Bases of 18043220331846

• Binary: 100000110100100000011101111010000110101000110₂
• Hexadecimal: 0x106903BD0D46
• Base-36: 6E8XVIUDI

Squares and roots of 18043220331846

• 18043220331846 squared (18043220331846²) is 325557799943540878361767716
• 18043220331846 cubed (18043220331846³) is 5874111115132349327338880809524689483736
• The square root of 18043220331846 is 4247731.1981628497
• The cube root of 18043220331846 is 26228.3729745673

Scales and comparisons

• 18,043,220,331,846 seconds is equal to 573,718 years, 30 weeks, 6 days, 15 hours, 44 minutes, 6 seconds.
• To count from 1 to 18,043,220,331,846 would take you about one million, four hundred thirty-four thousand, two hundred ninety-six 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 18043220331846 cubic inches would be around 2185.7 feet tall.

Recreational maths with 18043220331846

• 18043220331846 backwards is 64813302234081
• The number of decimal digits it has is: 14
• The sum of 18043220331846's digits is 45
• More coming soon!