18240611672871

Names of 18240611672871

• Cardinal: 18240611672871 can be written as Eighteen trillion, two hundred forty billion, six hundred eleven million, six hundred seventy-two thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 1.8240611672871 × 10¹³

Factors of 18240611672871

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 179

Divisors of 18240611672871

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 19 21 41 49 57 63 109 123 133 147 171 287 327 369 399 441 763 779 861 931 981 1197 1681 2009 2071 2289 2337 2583 2793 4469 5043 5341 5453 6027 6213 6867 7011 8379 11767 11881 13407 14497 15129 16023 16359 18081 18639 31283 31939 35301 35643 38171 40221 43491 48069 49077 82369 83167 84911 93849 95817 101479 105903 106929 114513 130473 183229 218981 223573 225739 247107 249501 254733 281547 287451 304437 343539 487121 549687 582169 594377 656943 670719 677217 741321 748503 764199 913311 1282603 1295029 1461363 1565011 1580173 1649061 1746507 1783131 1970829 2012157 2031651 3409847 3481351 3847809 3885087 4160639 4384089 4695033 4740519 5239521 5349393 8978221 9065203 9255299 10229541 10444053 11061211 11543427 11655261 12481917 14085099 14221557 19971961 23868929 24369457 24605551 26934663 27195609 27765897 30688623 31332159 33183633 37445751 53096189 59915883 63456421 64787093 71606787 73108371 73816653 80803989 81586827 83297691 99550899 139803727 159288567 170586199 172238857 179747649 190369263 194361279 214820361 219325113 221449959 371673323 379467259 419411181 453509651 477865701 511758597 516716571 571107789 583083837 978626089 1008827591 1115019969 1138401777 1205671999 1258233543 1360528953 1535275791 1550149713 2176943749 2601713261 2656270813 2935878267 3026482773 3345059907 3415205331 3617015997 4081586859 6530831247 7061793137 7805139783 7968812439 8807634801 9079448319 10851047991 15238606243 18593895691 19592493741 21185379411 23415419349 23906437317 41361931231 45715818729 49432551959 55781687073 63556138233 106670243701 124085793693 137147456187 148297655877 167345061219 289533518617 320010731103 372257381079 444892967631 868600555851 960032193309 2026734630319 2605801667553 6080203890957 18240611672871
• Sum of all divisors σ(n): 33374572717200
• Sum of proper divisors (its aliquot sum) s(n): 15133961044329
• 18240611672871 is a deficient number, because the sum of its proper divisors (15133961044329) is less than itself. Its deficiency is 3106650628542

Bases of 18240611672871

• Binary: 100001001011011111001001011011110001100100111₂
• Hexadecimal: 0x1096F92DE327
• Base-36: 6GRMD8BVR

Squares and roots of 18240611672871

• 18240611672871 squared (18240611672871²) is 332719914200477781117382641
• 18240611672871 cubed (18240611672871³) is 6069014750761872607495007150868026032311
• The square root of 18240611672871 is 4270902.9107287139
• The cube root of 18240611672871 is 26323.6717065045

Scales and comparisons

• 18,240,611,672,871 seconds is equal to 579,995 years, 1 week, 3 days, 15 hours, 47 minutes, 51 seconds.
• To count from 1 to 18,240,611,672,871 would take you about one million, four hundred forty-nine thousand, nine hundred eighty-seven 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 18240611672871 cubic inches would be around 2193.6 feet tall.

Recreational maths with 18240611672871

• 18240611672871 backwards is 17827611604281
• The number of decimal digits it has is: 14
• The sum of 18240611672871's digits is 54
• More coming soon!