18301030816864

Names of 18301030816864

• Cardinal: 18301030816864 can be written as Eighteen trillion, three hundred one billion, thirty million, eight hundred sixteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8301030816864 × 10¹³

Factors of 18301030816864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 993

Divisors of 18301030816864

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 32 38 76 113 152 226 304 361 452 608 722 859 904 1444 1718 1808 2147 2888 3436 3616 4294 5776 6859 6872 8588 11552 13718 13744 16321 17176 27436 27488 32642 34352 40793 54872 65284 68704 81586 97067 109744 130568 163172 194134 219488 261136 310099 326344 388268 522272 620198 652688 737881 775067 776536 1240396 1305376 1475762 1550134 1553072 1844273 2480792 2951524 3100268 3106144 3688546 4961584 5891881 5903048 6200536 7377092 9923168 11783762 11806096 12401072 14019739 14754184 23567524 23612192 24802144 28039478 29508368 35041187 47135048 56078956 59016736 70082374 83380553 94270096 112157912 140164748 166761106 188540192 224315824 266375041 280329496 333522212 448631648 532750082 560658992 665782553 667044424 1065500164 1121317984 1331565106 1334088848 1584230507 2131000328 2663130212 2668177696 3168461014 4262000656 5061125779 5326260424 6336922028 8524001312 10122251558 10652520848 12673844056 20244503116 21305041696 25347688112 30100379633 40489006232 50695376224 60200759266 80978012464 120401518532 161956024928 240803037064 481606074128 571907213027 963212148256 1143814426054 2287628852108 4575257704216 9150515408432 18301030816864
• Sum of all divisors σ(n): 38412818120880
• Sum of proper divisors (its aliquot sum) s(n): 20111787304016
• 18301030816864 is an abundant number, because the sum of its proper divisors (20111787304016) is greater than itself. Its abundance is 1810756487152

Bases of 18301030816864

• Binary: 100001010010100001010011100001101110001100000₂
• Hexadecimal: 0x10A50A70DC60
• Base-36: 6HJDL89R4

Squares and roots of 18301030816864

• 18301030816864 squared (18301030816864²) is 334927728959805807106794496
• 18301030816864 cubed (18301030816864³) is 6129522689115679259058470091615459180544
• The square root of 18301030816864 is 4277970.4086007887
• The cube root of 18301030816864 is 26352.7040094753

Scales and comparisons

• 18,301,030,816,864 seconds is equal to 581,916 years, 8 weeks, 6 days, 7 hours, 21 minutes, 4 seconds.
• To count from 1 to 18,301,030,816,864 would take you about one million, four hundred fifty-four thousand, seven hundred ninety 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 18301030816864 cubic inches would be around 2196.1 feet tall.

Recreational maths with 18301030816864

• 18301030816864 backwards is 46861803010381
• The number of decimal digits it has is: 14
• The sum of 18301030816864's digits is 49
• More coming soon!