18309845830185

Names of 18309845830185

• Cardinal: 18309845830185 can be written as Eighteen trillion, three hundred nine billion, eight hundred forty-five million, eight hundred thirty thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.8309845830185 × 10¹³

Factors of 18309845830185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9760

Divisors of 18309845830185

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 81 91 105 117 135 147 189 195 243 245 273 315 351 405 441 455 567 585 637 735 819 945 1053 1215 1323 1365 1701 1755 1911 2205 2457 2835 3159 3185 3969 4095 4723 5009 5265 5733 6615 7371 8505 9555 11907 12285 14169 15027 15795 17199 19845 22113 23615 25045 28665 33061 35063 36855 42507 45081 51597 59535 61399 65117 70845 75135 85995 99183 105189 110565 127521 135243 154791 165305 175315 184197 195351 212535 225405 231427 245441 257985 297549 306995 315567 325585 382563 405729 429793 455819 495915 525945 552591 586053 637605 676215 694281 736323 773955 892647 920985 946701 976755 1147689 1157135 1217187 1227205 1289379 1367457 1487745 1577835 1657773 1758159 1912815 2028645 2082843 2148965 2208969 2279095 2677941 2762955 2840103 2930265 3008551 3190733 3471405 3681615 3868137 4102371 4463235 4733505 4973319 5274477 5738445 6085935 6248529 6446895 6626907 6837285 8033823 8288865 8520309 8790795 9025653 9572199 10414215 11044845 11604411 12307113 13389705 14200515 14919957 15042755 15823431 15953665 18745587 19340685 19880721 20511855 23657507 24866595 26372385 27076959 28716597 31242645 33134535 34813233 36921339 40169115 42601545 45128265 47860995 56236761 58022055 59642163 61535565 70972521 74599785 79117155 81230877 86149791 93727935 99403605 104439699 110764017 118287535 135384795 143582985 165602549 174066165 184606695 212917563 243692631 258449373 281183805 298210815 307547591 354862605 406154385 430748955 496807647 522198495 553820085 638752689 731077893 775348119 828012745 922642773 1064587815 1159217843 1218463155 1292246865 1490422941 1537737955 1916258067 2152833137 2484038235 2767928319 3193763445 3477653529 3655389465 3876740595 4471268823 4613213865 5748774201 5796089215 6458499411 7452114705 8303784957 9581290335 10432960587 10764165685 13413806469 13839641595 15069831959 17388267645 19375498233 22356344115 24911354871 28743871005 31298881761 32292497055 40241419407 41518924785 45209495877 52164802935 58126494699 67069032345 74734064613 75349159795 93896645283 96877491165 124556774355 135628487631 156494408805 174379484097 201207097035 226047479385 281689935849 290632473495 373670323065 406885462893 469483226415 523138452291 678142438155 871897420485 1220656388679 1408449679245 2034427314465 2615692261455 3661969166037 6103281943395 18309845830185
• Sum of all divisors σ(n): 41248023223680
• Sum of proper divisors (its aliquot sum) s(n): 22938177393495
• 18309845830185 is an abundant number, because the sum of its proper divisors (22938177393495) is greater than itself. Its abundance is 4628331563310

Bases of 18309845830185

• Binary: 100001010011100010111110110110100101000101001₂
• Hexadecimal: 0x10A717DB4A29
• Base-36: 6HNFDGLK9

Squares and roots of 18309845830185

• 18309845830185 squared (18309845830185²) is 335250454325143031857134225
• 18309845830185 cubed (18309845830185³) is 6138384133192846940053057706260101581625
• The square root of 18309845830185 is 4279000.5644057817
• The cube root of 18309845830185 is 26356.9344114339

Scales and comparisons

• 18,309,845,830,185 seconds is equal to 582,196 years, 23 weeks, 6 days, 22 hours, 9 minutes, 45 seconds.
• To count from 1 to 18,309,845,830,185 would take you about one million, four hundred fifty-five thousand, four hundred ninety-one 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 18309845830185 cubic inches would be around 2196.4 feet tall.

Recreational maths with 18309845830185

• 18309845830185 backwards is 58103854890381
• 18309845830185 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18309845830185's digits is 63
• More coming soon!