18328609861155

Names of 18328609861155

• Cardinal: 18328609861155 can be written as Eighteen trillion, three hundred twenty-eight billion, six hundred nine million, eight hundred sixty-one thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.8328609861155 × 10¹³

Factors of 18328609861155

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13186

Divisors of 18328609861155

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 15 27 29 33 45 55 87 99 121 135 145 165 261 297 319 363 435 495 605 783 957 1089 1305 1485 1595 1815 2871 3267 3509 3915 4457 4785 5445 8613 8681 10527 13371 14355 16335 17545 22285 26043 31581 40113 43065 43405 49027 52635 66855 78129 94743 95491 120339 129253 130215 147081 157905 200565 234387 245135 251749 286473 387759 390645 441243 473715 477455 539297 601695 646265 735405 755247 859419 1050401 1163277 1171935 1258745 1323729 1421783 1432365 1617891 1938795 2206215 2265741 2578257 2696485 2769239 3151203 3489831 3776235 4265349 4297095 4853673 5252005 5816385 6618645 6797223 7108915 8089455 8307717 9453609 11328705 12796047 12891285 13846195 14561019 15639613 15756015 17449155 21326745 24268365 24923151 28360827 30461629 33986115 38388141 38691217 41538585 46918839 47268045 63980235 72805095 74769453 78198065 91384887 116073651 124615755 140756517 141804135 152308145 191940705 193456085 234594195 274154661 348220953 373847265 422269551 425603387 456924435 580368255 703782585 822463983 1044662859 1122045293 1276810161 1370773305 1741104765 2111347755 2128016935 3366135879 3830430483 4112319915 4681637257 5223314295 5610226465 6384050805 10098407637 11491291449 12342498223 14044911771 16830679395 19152152415 23408186285 30295222911 37027494669 42134735313 50492038185 57456457245 61712491115 70224558855 111082484007 126404205939 135767480453 151476114555 185137473345 210673676565 333247452021 407302441359 555412420035 632021029695 678837402265 1221907324077 1666237260105 2036512206795 3665721972231 6109536620385 18328609861155
• Sum of all divisors σ(n): 37063291305600
• Sum of proper divisors (its aliquot sum) s(n): 18734681444445
• 18328609861155 is an abundant number, because the sum of its proper divisors (18734681444445) is greater than itself. Its abundance is 406071583290

Bases of 18328609861155

• Binary: 100001010101101110110010001111010111000100011₂
• Hexadecimal: 0x10AB7647AE23
• Base-36: 6HW1P2WIR

Squares and roots of 18328609861155

• 18328609861155 squared (18328609861155²) is 335937939442428308377934025
• 18328609861155 cubed (18328609861155³) is 6157275429600582715334926873221000298875
• The square root of 18328609861155 is 4281192.5746402717
• The cube root of 18328609861155 is 26365.9349147855

Scales and comparisons

• 18,328,609,861,155 seconds is equal to 582,793 years, 5 weeks, 1 day, 4 hours, 59 minutes, 15 seconds.
• To count from 1 to 18,328,609,861,155 would take you about one million, four hundred fifty-six thousand, nine hundred eighty-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 18328609861155 cubic inches would be around 2197.2 feet tall.

Recreational maths with 18328609861155

• 18328609861155 backwards is 55116890682381
• The number of decimal digits it has is: 14
• The sum of 18328609861155's digits is 63
• More coming soon!