18135219226180

Names of 18135219226180

• Cardinal: 18135219226180 can be written as Eighteen trillion, one hundred thirty-five billion, two hundred nineteen million, two hundred twenty-six thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.813521922618 × 10¹³

Factors of 18135219226180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 26700

Divisors of 18135219226180

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 49 68 70 85 98 119 140 170 196 238 245 289 340 343 476 490 578 595 686 833 980 1156 1190 1372 1445 1666 1715 2023 2380 2401 2890 3332 3430 4046 4165 4802 5780 5831 6860 8092 8330 9604 10115 11662 12005 14161 16660 16807 20230 23324 24010 26669 28322 29155 33614 40460 40817 48020 53338 56644 58310 67228 70805 81634 84035 99127 106676 116620 117649 133345 141610 163268 168070 186683 198254 204085 235298 266690 283220 285719 336140 373366 396508 408170 453373 470596 495635 533380 571438 588245 693889 746732 816340 906746 933415 991270 1142876 1176490 1306781 1387778 1428595 1813492 1866830 1982540 2000033 2266865 2352980 2613562 2775556 2857190 3173611 3469445 3733660 4000066 4533730 4857223 5227124 5714380 6347222 6533905 6938890 7707341 8000132 9067460 9147467 9714446 10000165 12694444 13067810 13877780 15414682 15868055 18294934 19428892 20000330 22215277 24286115 26135620 30829364 31736110 34000561 36589868 38536705 40000660 44430554 45737335 48572230 53951387 63472220 64032269 68001122 77073410 88861108 91474670 97144460 107902774 111076385 128064538 136002244 154146820 155506939 170002805 182949340 215805548 222152770 256129076 269756935 311013878 320161345 340005610 377659709 444305540 448225883 539513870 622027756 640322690 680011220 755319418 777534695 896451766 1079027740 1088548573 1280645380 1510638836 1555069390 1792903532 1888298545 2177097146 2241129415 2643617963 3110138780 3137581181 3776597090 4354194292 4482258830 5287235926 5442742865 6275162362 7553194180 7619840011 8964517660 10574471852 10885485730 12550324724 13218089815 15239680022 15687905905 18505325741 21770971460 26436179630 30479360044 31375811810 37010651482 38099200055 52872359260 53338880077 62751623620 74021302964 76198400110 92526628705 106677760154 129537280187 152396800220 185053257410 213355520308 259074560374 266694400385 370106514820 518149120748 533388800770 647686400935 906760961309 1066777601540 1295372801870 1813521922618 2590745603740 3627043845236 4533804806545 9067609613090 18135219226180
• Sum of all divisors σ(n): 47200346185860
• Sum of proper divisors (its aliquot sum) s(n): 29065126959680
• 18135219226180 is an abundant number, because the sum of its proper divisors (29065126959680) is greater than itself. Its abundance is 10929907733500

Bases of 18135219226180

• Binary: 100000111111001101111010011001100011001000100₂
• Hexadecimal: 0x107E6F4CC644
• Base-36: 6FF7DAFK4

Squares and roots of 18135219226180

• 18135219226180 squared (18135219226180²) is 328886176381608717997392400
• 18135219226180 cubed (18135219226180³) is 5964422909140577047184212439585813032000
• The square root of 18135219226180 is 4258546.6096052067
• The cube root of 18135219226180 is 26272.8752259905

Scales and comparisons

• 18,135,219,226,180 seconds is equal to 576,643 years, 45 weeks, 3 days, 16 hours, 9 minutes, 40 seconds.
• To count from 1 to 18,135,219,226,180 would take you about one million, four hundred forty-one thousand, six hundred nine 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 18135219226180 cubic inches would be around 2189.4 feet tall.

Recreational maths with 18135219226180

• 18135219226180 backwards is 08162291253181
• 18135219226180 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18135219226180's digits is 49
• More coming soon!