18138019415364

Names of 18138019415364

• Cardinal: 18138019415364 can be written as Eighteen trillion, one hundred thirty-eight billion, nineteen million, four hundred fifteen thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 1.8138019415364 × 10¹³

Factors of 18138019415364

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2804

Divisors of 18138019415364

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 67 134 201 211 268 402 422 603 633 804 844 1206 1266 1899 2412 2521 2532 3798 4489 5042 7563 7596 8978 10084 13467 14137 15126 17956 22689 26934 28274 30252 40401 42411 44521 45378 53868 56548 80802 84822 89042 90756 127233 133563 161604 168907 169644 178084 254466 267126 337814 400689 506721 508932 531931 534252 675628 801378 947179 1013442 1063862 1520163 1595793 1602756 1894358 2026884 2127724 2841537 2982907 3040326 3191586 3788716 4787379 5683074 5965814 6080652 6383172 8524611 8948721 9574758 11316769 11366148 11931628 17049222 17897442 19149516 22633538 26846163 33950307 34098444 35639377 35794884 45267076 53692326 67900614 71278754 101850921 106918131 107384652 112237441 135801228 142557508 199854769 203701842 213836262 224474882 320754393 336712323 399709538 407403684 427672524 448949764 599564307 641508786 673424646 799419076 1010136969 1199128614 1283017572 1346849292 1798692921 2020273938 2387838259 2398257228 3597385842 4040547876 4775676518 7163514777 7194771684 7519908547 9551353036 14327029554 15039817094 21490544331 22559725641 28654059108 30079634188 42981088662 45119451282 67679176923 85962177324 90238902564 135358353846 270716707692 503833872649 1007667745298 1511501617947 2015335490596 3023003235894 4534504853841 6046006471788 9069009707682 18138019415364
• Sum of all divisors σ(n): 46783588186062
• Sum of proper divisors (its aliquot sum) s(n): 28645568770698
• 18138019415364 is an abundant number, because the sum of its proper divisors (28645568770698) is greater than itself. Its abundance is 10507549355334

Bases of 18138019415364

• Binary: 100000111111100010110001101000100010101000100₂
• Hexadecimal: 0x107F16344544
• Base-36: 6FGHOG7D0

Squares and roots of 18138019415364

• 18138019415364 squared (18138019415364²) is 328987748312121420359252496
• 18138019415364 cubed (18138019415364³) is 5967186166302143342699110244345977748544
• The square root of 18138019415364 is 4258875.3697853145
• The cube root of 18138019415364 is 26274.2273874755

Scales and comparisons

• 18,138,019,415,364 seconds is equal to 576,732 years, 47 weeks, 3 days, 6 hours, 29 minutes, 24 seconds.
• To count from 1 to 18,138,019,415,364 would take you about one million, four hundred forty-one thousand, eight hundred thirty-two 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 18138019415364 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18138019415364

• 18138019415364 backwards is 46351491083181
• The number of decimal digits it has is: 14
• The sum of 18138019415364's digits is 54
• More coming soon!