19998162792873125

Names of 19998162792873125

• Cardinal: 19998162792873125 can be written as Nineteen quadrillion, nine hundred ninety-eight trillion, one hundred sixty-two billion, seven hundred ninety-two million, eight hundred seventy-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.9998162792873125 × 10¹⁶

Factors of 19998162792873125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 323

Divisors of 19998162792873125

• Number of divisors d(n): 450
• Complete list of divisors:
  1 5 7 25 35 49 53 101 125 157 175 245 265 343 371 505 625 707 785 875 1099 1225 1325 1715 1855 2401 2525 2597 3535 3925 4375 4949 5353 5495 6125 6625 7693 8321 8575 9275 10201 12005 12625 12985 15857 17675 18179 19625 24649 24745 26765 27475 30625 33125 34643 37471 38465 41605 42875 46375 51005 53851 58247 60025 63125 64925 71407 79285 88375 90895 98125 110999 123245 123725 127253 133825 137375 172543 173215 187355 192325 208025 214375 231875 242501 255025 262297 269255 291235 300125 324625 357035 376957 396425 407729 441875 454475 499849 540653 554995 616225 618625 636265 669125 686875 776993 840421 862715 866075 936775 961625 1040125 1207801 1212505 1275125 1306397 1311485 1346275 1456175 1500625 1601557 1623125 1785175 1836079 1884785 1982125 2038645 2272375 2489549 2499245 2703265 2774975 2854103 3081125 3093125 3181325 3345625 3498943 3784571 3884965 4202105 4313575 4330375 4683875 4808125 5200625 5438951 5882947 6039005 6062525 6375625 6531985 6557425 6731375 7280875 8007785 8454607 8925875 9144779 9180395 9423925 9910625 10193225 11210899 11361875 12447745 12496225 12852553 13516325 13874875 14270515 15405625 15906625 17426843 17494715 18922855 19424825 19978721 21010525 21567875 21651875 23419375 24492601 26491997 27194755 29414735 30195025 30312625 32659925 32787125 33656875 36404375 38072657 40038925 41180629 42273035 44629375 45723895 45901975 47119625 50966125 56054495 59182249 62238725 62481125 64013453 64262765 67581625 69374375 71352575 78476293 79533125 84882521 87134215 87473575 94614275 97124125 99893605 105052625 107839375 121987901 122463005 131946097 132459985 135973775 147073675 150975125 151563125 163299625 163935625 185443979 190363285 200194625 205903145 211365175 228619475 229509875 235598125 251444449 254830625 280272475 288264403 295911245 311193625 312405625 320067265 321313825 337908125 356762875 392381465 424412605 435671075 437367875 448094171 473071375 485620625 499468025 525263125 549334051 594177647 609939505 612315025 659730485 662299925 679868875 735368375 754875625 816498125 853915307 923622679 927219895 951816425 1000973125 1029515725 1056825875 1143097375 1147549375 1257222245 1298107853 1401362375 1441322015 1479556225 1555968125 1600336325 1606569125 1760111143 1783814375 1961907325 2017850821 2122063025 2178355375 2186839375 2240470855 2365356875 2497340125 2746670255 2970888235 3049697525 3061575125 3136659197 3298652425 3311499625 3399344375 3676841875 3845338357 4159243529 4269576535 4618113395 4636099475 4759082125 5147578625 5284129375 5715486875 5977407149 6286111225 6465358753 6490539265 7006811875 7206610075 7397781125 8001681625 8032845625 8800555715 9809536625 10089254105 10610315125 10891776875 11202354275 12320778001 12486700625 13326555797 13733351275 14854441175 15248487625 15307875625 15683295985 16493262125 16557498125 19226691785 20796217645 21347882675 23090566975 23180497375 23795410625 25737893125 29114704703 29887035745 31430556125 32326793765 32452696325 36033050375 36988905625 40008408125 44002778575 45257511271 49047683125 50446270525 53051575625 56011771375 61603890005 66632778985 68666756375 74272205875 76242438125 78416479925 82466310625 86245446007 93285890579 96133458925 103981088225 106739413375 115452834875 115902486875 145573523515 149435178725 157152780625 161633968825 162263481625 180165251875 203802932921 220013892875 226287556355 252231352625 280058856875 308019450025 316802578897 333163894925 343333781875 371361029375 392082399625 431227230035 466429452895 480667294625 519905441125 533697066875 577264174375 603718122049 653001234053 727867617575 747175893625 808169844125 811317408125 1019014664605 1100069464375 1131437781775 1261156763125 1540097250125 1584012894485 1665819474625 1960411998125 2156136150175 2332147264475 2403336473125 2599527205625 3018590610245 3265006170265 3639338087875 3735879468125 4040849220625 4571008638371 5095073323025 5657188908875 7700486250625 7920064472425 8329097373125 10780680750875 11660736322375 15092953051225 16325030851325 18196690439375 22855043191855 25475366615125 28285944544375 31997060468597 39600322362125 53903403754375 58303681611875 75464765256125 81625154256625 114275215959275 127376833075625 159985302342985 198001611810625 377323826280625 408125771283125 571376079796375 799926511714925 2856880398981875 3999632558574625 19998162792873125
• Sum of all divisors σ(n): 30192275728567854
• Sum of proper divisors (its aliquot sum) s(n): 10194112935694729
• 19998162792873125 is a deficient number, because the sum of its proper divisors (10194112935694729) is less than itself. Its deficiency is 9804049857178396

Bases of 19998162792873125

• Binary: 1000111000011000011100100011101011011011111110010100101₂
• Hexadecimal: 0x470C391D6DFCA5
• Base-36: 5GWR95PM4DH

Squares and roots of 19998162792873125

• 19998162792873125 squared (19998162792873125²) is 399926515090255027040292347265625
• 19998162792873125 cubed (19998162792873125³) is 7997795553961350442036307224374320071331298828125
• The square root of 19998162792873125 is 141414860.5800434433
• The cube root of 19998162792873125 is 271433.4498259919

Scales and comparisons

• 19,998,162,792,873,125 seconds is equal to 635,879,718 years, 22 weeks, 4 days, 2 hours, 32 minutes, 5 seconds.
• To count from 1 to 19,998,162,792,873,125 would take you about one billion, nine hundred seven million, six hundred thirty-nine thousand, one hundred fifty-five 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 19998162792873125 cubic inches would be around 22619.5 feet tall.

Recreational maths with 19998162792873125

• 19998162792873125 backwards is 52137829726189991
• The number of decimal digits it has is: 17
• The sum of 19998162792873125's digits is 89
• More coming soon!