13918186590

Names of 13918186590

• Cardinal: 13918186590 can be written as Thirteen billion, nine hundred eighteen million, one hundred eighty-six thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.391818659 × 10¹⁰

Factors of 13918186590

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38562

Divisors of 13918186590

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 157 165 210 231 314 330 385 462 471 770 785 942 1099 1155 1570 1727 2198 2310 2355 3297 3454 4710 5181 5495 6594 8635 10362 10990 12089 16485 17270 24178 25905 32970 36267 38377 51810 60445 72534 76754 115131 120890 181335 191885 230262 268639 362670 383770 422147 537278 575655 805917 844294 1151310 1266441 1343195 1611834 2110735 2532882 2686390 2955029 4029585 4221470 5910058 6025189 6332205 8059170 8865087 12050378 12664410 14775145 17730174 18075567 29550290 30125945 36151134 42176323 44325435 60251890 66277079 84352646 88650870 90377835 126528969 132554158 180755670 198831237 210881615 253057938 331385395 397662474 421763230 463939553 632644845 662770790 927879106 994156185 1265289690 1391818659 1988312370 2319697765 2783637318 4639395530 6959093295 13918186590
• Sum of all divisors σ(n): 41912460288
• Sum of proper divisors (its aliquot sum) s(n): 27994273698
• 13918186590 is an abundant number, because the sum of its proper divisors (27994273698) is greater than itself. Its abundance is 14076087108

Bases of 13918186590

• Binary: 1100111101100101101010110001011110₂
• Hexadecimal: 0x33D96AC5E
• Base-36: 6E6J1I6

Squares and roots of 13918186590

• 13918186590 squared (13918186590²) is 193715917954055828100
• 13918186590 cubed (13918186590³) is 2696174291537680062772765179000
• The square root of 13918186590 is 117975.3643351017
• The cube root of 13918186590 is 2405.4382806659

Scales and comparisons

• 13,918,186,590 seconds is equal to 442 years, 28 weeks, 6 days, 2 hours, 56 minutes, 30 seconds.
• To count from 1 to 13,918,186,590 would take you about eight hundred eighty-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 13918186590 cubic inches would be around 200.5 feet tall.

Recreational maths with 13918186590

• 13918186590 backwards is 09568181931
• The number of decimal digits it has is: 11
• The sum of 13918186590's digits is 51
• More coming soon!