18042338671875

Names of 18042338671875

• Cardinal: 18042338671875 can be written as Eighteen trillion, forty-two billion, three hundred thirty-eight million, six hundred seventy-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.8042338671875 × 10¹³

Factors of 18042338671875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 97

Divisors of 18042338671875

• Number of divisors d(n): 540
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 29 35 45 53 63 75 81 87 105 125 135 145 159 175 189 203 225 261 265 315 371 375 405 435 477 525 567 609 625 675 725 783 795 875 945 1015 1113 1125 1305 1325 1431 1537 1575 1827 1855 1875 2025 2175 2349 2385 2625 2809 2835 3045 3125 3339 3375 3625 3915 3975 4293 4375 4611 4725 5075 5481 5565 5625 6525 6625 7155 7685 7875 8427 9135 9275 9375 10017 10125 10759 10875 11745 11925 13125 13833 14045 14175 15225 15625 16443 16695 16875 18125 19575 19663 19875 21465 21875 23055 23625 25281 25375 27405 27825 28125 30051 32277 32625 33125 35775 38425 39375 41499 42135 45675 46375 46875 50085 50625 53795 54375 58725 58989 59625 65625 69165 70225 70875 75843 76125 78125 81461 82215 83475 84375 90625 96831 97875 98315 99375 107325 109375 115275 118125 124497 126405 126875 137025 139125 140625 150255 161385 163125 165625 176967 178875 192125 196875 207495 210675 227529 228375 231875 234375 244383 250425 253125 268975 271875 290493 293625 294945 298125 328125 345825 351125 354375 379215 380625 390625 407305 411075 417375 421875 453125 484155 489375 491575 496875 530901 536625 546875 570227 576375 590625 622485 632025 634375 685125 695625 703125 733149 751275 806925 815625 828125 871479 884835 894375 960625 984375 1037475 1053375 1137645 1141875 1159375 1171875 1221915 1252125 1265625 1344875 1359375 1452465 1468125 1474725 1490625 1592703 1640625 1710681 1729125 1755625 1771875 1896075 1903125 2036525 2055375 2086875 2109375 2199447 2265625 2420775 2446875 2457875 2484375 2654505 2683125 2734375 2851135 2881875 2953125 3112425 3160125 3171875 3425625 3478125 3515625 3665745 3756375 4034625 4078125 4140625 4357395 4424175 4471875 4803125 4921875 5132043 5187375 5266875 5688225 5709375 5796875 6109575 6260625 6328125 6598341 6724375 6796875 7262325 7340625 7373625 7453125 7963515 8203125 8553405 8645625 8778125 8859375 9480375 9515625 10182625 10276875 10434375 10546875 10997235 11328125 12103875 12234375 12289375 12421875 13272525 13415625 14255675 14409375 14765625 15396129 15562125 15800625 15859375 17128125 17390625 18328725 18781875 20173125 20390625 20703125 21786975 22120875 22359375 24015625 24609375 25660215 25936875 26334375 28441125 28546875 28984375 30547875 31303125 31640625 32991705 33621875 33984375 36311625 36703125 36868125 37265625 39817575 42767025 43228125 43890625 44296875 46188387 47401875 47578125 50913125 51384375 52171875 54986175 60519375 61171875 61446875 62109375 66362625 67078125 71278375 72046875 73828125 76980645 77810625 79003125 79296875 85640625 86953125 91643625 93909375 100865625 101953125 108934875 110604375 111796875 120078125 128301075 129684375 131671875 142205625 142734375 144921875 152739375 156515625 164958525 168109375 181558125 183515625 184340625 186328125 199087875 213835125 216140625 219453125 221484375 230941935 237009375 237890625 254565625 256921875 260859375 274930875 302596875 305859375 307234375 331813125 335390625 356391875 360234375 384903225 389053125 395015625 428203125 434765625 458218125 469546875 504328125 544674375 553021875 558984375 600390625 641505375 648421875 658359375 711028125 713671875 763696875 782578125 824792625 840546875 907790625 917578125 921703125 995439375 1069175625 1080703125 1097265625 1154709675 1185046875 1272828125 1284609375 1304296875 1374654375 1512984375 1536171875 1659065625 1676953125 1781959375 1801171875 1924516125 1945265625 1975078125 2141015625 2291090625 2347734375 2521640625 2723371875 2765109375 3207526875 3242109375 3291796875 3555140625 3818484375 3912890625 4123963125 4202734375 4538953125 4608515625 4977196875 5345878125 5403515625 5773548375 5925234375 6364140625 6423046875 6873271875 7564921875 7680859375 8295328125 8909796875 9622580625 9726328125 9875390625 11455453125 11738671875 12608203125 13616859375 13825546875 16037634375 16210546875 17775703125 19092421875 20619815625 22694765625 23042578125 24885984375 26729390625 28867741875 29626171875 31820703125 34366359375 37824609375 41476640625 44548984375 48112903125 48631640625 57277265625 68084296875 69127734375 80188171875 88878515625 95462109375 103099078125 113473828125 124429921875 133646953125 144338709375 171831796875 207383203125 222744921875 240564515625 286386328125 340421484375 400940859375 515495390625 622149609375 668234765625 721693546875 859158984375 1202822578125 2004704296875 2577476953125 3608467734375 6014112890625 18042338671875
• Sum of all divisors σ(n): 40596424527120
• Sum of proper divisors (its aliquot sum) s(n): 22554085855245
• 18042338671875 is an abundant number, because the sum of its proper divisors (22554085855245) is greater than itself. Its abundance is 4511747183370

Bases of 18042338671875

• Binary: 100000110100011001111001011111111110100000011₂
• Hexadecimal: 0x1068CF2FFD03
• Base-36: 6E8JALT6R

Squares and roots of 18042338671875

• 18042338671875 squared (18042338671875²) is 325525984750636138916015625
• 18042338671875 cubed (18042338671875³) is 5873250063366593937671363353729248046875
• The square root of 18042338671875 is 4247627.4167910491
• The cube root of 18042338671875 is 26227.9457617825

Scales and comparisons

• 18,042,338,671,875 seconds is equal to 573,690 years, 29 weeks, 1 day, 6 hours, 11 minutes, 15 seconds.
• To count from 1 to 18,042,338,671,875 would take you about one million, four hundred thirty-four thousand, two hundred twenty-six 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 18042338671875 cubic inches would be around 2185.7 feet tall.

Recreational maths with 18042338671875

• 18042338671875 backwards is 57817683324081
• 18042338671875 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18042338671875's digits is 63
• More coming soon!