18013009146798540

Names of 18013009146798540

• Cardinal: 18013009146798540 can be written as Eighteen quadrillion, thirteen trillion, nine billion, one hundred forty-six million, seven hundred ninety-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.801300914679854 × 10¹⁶

Factors of 18013009146798540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 40219950

Divisors of 18013009146798540

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 139 140 210 278 417 420 556 695 834 973 1390 1668 1946 2085 2780 2919 3892 4170 4865 5838 7673 8340 9730 11676 14595 15346 19460 23019 29190 30692 38365 46038 53711 58380 76730 92076 107422 115095 153460 161133 214844 230190 268555 322266 460380 537110 644532 805665 1066547 1074220 1611330 2133094 3199641 3222660 4266188 5332735 6399282 7465829 10665470 12798564 14931658 15998205 21330940 22397487 29863316 31996410 37329145 40212121 44794974 63992820 74658290 80424242 89589948 111987435 120636363 149316580 160848484 201060605 223974870 241272726 281484847 402121210 447949740 482545452 562969694 603181815 804242420 844454541 1125939388 1206363630 1407424235 1688909082 2412727260 2814848470 3377818164 4222272705 5589484819 5629696940 8444545410 11178969638 16768454457 16889090820 22357939276 27947424095 33536908914 39126393733 55894848190 67073817828 78252787466 83842272285 111789696380 117379181199 156505574932 167684544570 195631968665 234758362398 308547604433 335369089140 391263937330 469516724796 586895905995 617095208866 782527874660 925642813299 1173791811990 1234190417732 1542738022165 1851285626598 2159833231031 2347583623980 3085476044330 3702571253196 4319666462062 4628214066495 6170952088660 6479499693093 8639332924124 9256428132990 10799166155155 12958999386186 18512856265980 21598332310310 25917998772372 32397498465465 42888117016187 43196664620620 64794996930930 85776234032374 128664351048561 129589993861860 171552468064748 214440585080935 257328702097122 300216819113309 428881170161870 514657404194244 600433638226618 643321755242805 857762340323740 900650457339927 1200867276453236 1286643510485610 1501084095566545 1801300914679854 2573287020971220 3002168191133090 3602601829359708 4503252286699635 6004336382266180 9006504573399270 18013009146798540
• Sum of all divisors σ(n): 58063885006740480
• Sum of proper divisors (its aliquot sum) s(n): 40050875859941940
• 18013009146798540 is an abundant number, because the sum of its proper divisors (40050875859941940) is greater than itself. Its abundance is 22037866713143400

Bases of 18013009146798540

• Binary: 111111111111101011110010000011100001111110000111001100₂
• Hexadecimal: 0x3FFEBC8387E1CC
• Base-36: 4XD2U5VW1CC

Squares and roots of 18013009146798540

• 18013009146798540 squared (18013009146798540²) is 324468498522647865963531346131600
• 18013009146798540 cubed (18013009146798540³) is 5844654031736444572548747467212720840753527864000
• The square root of 18013009146798540 is 134212552.1208748195
• The cube root of 18013009146798540 is 262137.2605307393

Scales and comparisons

• 18,013,009,146,798,540 seconds is equal to 572,757,972 years, 50 weeks, 4 days, 29 minutes.
• To count from 1 to 18,013,009,146,798,540 would take you about one billion, seven hundred eighteen million, two hundred seventy-three thousand, nine hundred eighteen 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 18013009146798540 cubic inches would be around 21844.8 feet tall.

Recreational maths with 18013009146798540

• 18013009146798540 backwards is 04589764190031081
• The number of decimal digits it has is: 17
• The sum of 18013009146798540's digits is 66
• More coming soon!