18933427117807400

Names of 18933427117807400

• Cardinal: 18933427117807400 can be written as Eighteen quadrillion, nine hundred thirty-three trillion, four hundred twenty-seven billion, one hundred seventeen million, eight hundred seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.89334271178074 × 10¹⁶

Factors of 18933427117807400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 47427

Divisors of 18933427117807400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 137 200 220 242 274 275 440 484 548 550 605 685 968 1096 1100 1210 1331 1370 1507 2200 2420 2662 2740 3014 3025 3425 4840 5324 5480 6028 6050 6655 6850 7535 10648 12056 12100 13310 13700 15070 16577 17351 24200 26620 27400 29921 30140 33154 33275 34702 37675 53240 59842 60280 66308 66550 69404 75350 82885 86755 119684 132616 133100 138808 149605 150700 165770 173510 182347 190861 239368 266200 299210 301400 329131 331540 347020 364694 381722 414425 433775 598420 658262 663080 694040 729388 748025 763444 828850 867550 911735 954305 1196840 1316524 1458776 1496050 1526888 1645655 1657700 1735100 1823470 1908610 2099471 2377087 2633048 2992100 3291310 3315400 3470200 3620441 3646940 3817220 4099177 4198942 4558675 4754174 4771525 5984200 6582620 7240882 7293880 7634440 8198354 8228275 8397884 9117350 9508348 9543050 10497355 11885435 13165240 14481764 16396708 16456550 16795768 18102205 18234700 19016696 19086100 20495885 20994710 23094181 23770870 26147957 28963528 32793416 32913100 36204410 36469400 38172200 39824851 40991770 41989420 45090947 46188362 47541740 52295914 52486775 59427175 65826200 72408820 79649702 81983540 83978840 90181894 90511025 92376724 95083480 102479425 104591828 104973550 115470905 118854350 130739785 144817640 159299404 163967080 180363788 181022050 184753448 199124255 204958850 209183656 209947100 225454735 230941810 237708700 261479570 287627527 318598808 360727576 362044100 398248510 409917700 419894200 450909470 461883620 475417400 496000417 519159271 522959140 575255054 577354525 653698925 724088200 796497020 819835400 901818940 923767240 992000834 995621275 1038318542 1045918280 1127273675 1150510108 1154709050 1307397850 1438137635 1592994040 1803637880 1984001668 1991242550 2076637084 2254547350 2301020216 2309418100 2480002085 2595796355 2614795700 2876275270 3163902797 3968003336 3982485100 4153274168 4509094700 4618836200 4960004170 5191592710 5229591400 5456004587 5710751981 5752550540 6327805594 7190688175 7964970200 9018189400 9920008340 10383185420 10912009174 11421503962 11505101080 12400010425 12655611188 12978981775 14381376350 15819513985 19840016680 20766370840 21824018348 22843007924 24800020850 25311222376 25957963550 27280022935 28553759905 28762752700 31639027970 43648036696 45686015848 49600041700 51915927100 54560045870 57107519810 57525505400 62818271791 63278055940 71124820127 79097569925 99200083400 103831854200 109120091740 114215039620 125636543582 126556111880 136400114675 142249640254 142768799525 158195139850 218240183480 228430079240 251273087164 272800229350 284499280508 285537599050 314091358955 316390279700 355624100635 502546174328 545600458700 568998561016 571075198100 628182717910 632780559400 691000989701 711248201270 782373021397 1091200917400 1142150396200 1256365435820 1382001979402 1422496402540 1564746042794 1570456794775 1778120503175 2512730871640 2764003958804 2844992805080 3129492085588 3140913589550 3455004948505 3556241006350 3911865106985 5528007917608 6258984171176 6281827179100 6910009897010 7112482012700 7823730213970 8606103235367 12563654358200 13820019794020 14224964025400 15647460427940 17212206470734 17275024742525 19559325534925 27640039588040 31294920855880 34424412941468 34550049485050 39118651069850 43030516176835 68848825882936 69100098970100 78237302139700 86061032353670 94667135589037 138200197940200 156474604279400 172122064707340 189334271178074 215152580884175 344244129414680 378668542356148 430305161768350 473335677945185 757337084712296 860610323536700 946671355890370 1721220647073400 1893342711780740 2366678389725925 3786685423561480 4733356779451850 9466713558903700 18933427117807400
• Sum of all divisors σ(n): 48776796471294720
• Sum of proper divisors (its aliquot sum) s(n): 29843369353487320
• 18933427117807400 is an abundant number, because the sum of its proper divisors (29843369353487320) is greater than itself. Its abundance is 10909942235679920

Bases of 18933427117807400

• Binary: 1000011010000111101101000000101101111001101011100101000₂
• Hexadecimal: 0x4343DA05BCD728
• Base-36: 56FC8CBC9PK

Squares and roots of 18933427117807400

• 18933427117807400 squared (18933427117807400²) is 358474662425324629798183494760000
• 18933427117807400 cubed (18933427117807400³) is 6787153894610494775791120723129864760589224000000
• The square root of 18933427117807400 is 137598790.3936927783
• The cube root of 18933427117807400 is 266528.1454494807

Scales and comparisons

• 18,933,427,117,807,400 seconds is equal to 602,024,417 years, 21 weeks, 2 days, 14 hours, 3 minutes, 20 seconds.
• To count from 1 to 18,933,427,117,807,400 would take you about one billion, eight hundred six million, seventy-three thousand, two hundred fifty-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 18933427117807400 cubic inches would be around 22210.7 feet tall.

Recreational maths with 18933427117807400

• 18933427117807400 backwards is 00470871172433981
• The number of decimal digits it has is: 17
• The sum of 18933427117807400's digits is 65
• More coming soon!