18618363060749844068

Names of 18618363060749844068

• Cardinal: 18618363060749844068 can be written as Eighteen quintillion, six hundred eighteen quadrillion, three hundred sixty-three trillion, sixty billion, seven hundred forty-nine million, eight hundred forty-four thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.8618363060749844068 × 10¹⁹

Factors of 18618363060749844068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37460

Divisors of 18618363060749844068

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 17 19 34 38 68 76 323 361 646 722 751 1292 1444 1502 3004 6137 12274 12767 14269 24548 25534 28538 36671 51068 57076 73342 146684 242573 271111 485146 542222 564001 623407 696749 970292 1084444 1128002 1246814 1393498 2256004 2493628 2786996 4608887 9217774 9588017 10716019 11844733 13238231 18435548 19176034 21432038 23689466 26476462 27539921 38352068 42864076 47378932 52952924 55079842 110159684 182172323 203604361 225049927 364344646 407208722 450099854 468178657 523258499 728689292 814417444 900199708 936357314 1046516998 1344762241 1872714628 2093033996 2689524482 3461274137 5379048964 6922548274 8895394483 9941911481 13845096548 17790788966 19883822962 20682480671 22860958097 25550482579 35581577932 39767645924 41364961342 45721916194 51100965158 82729922684 91443832388 102201930316 169012495177 338024990354 351602171407 392967132749 434358203843 485459169001 676049980708 703204342814 785934265498 868716407686 970918338002 1009916442991 1406408685628 1571868530996 1737432815372 1941836676004 2019832885982 4039665771964 6680441256733 7466375522231 8252805873017 13360882513466 14932751044462 16505611746034 17168579530847 19188412416829 26721765026932 29865502088924 33011223492068 34337159061694 38376824833658 68674318123388 76753649667316 126928383877927 253856767755854 326203011086093 364579835919751 507713535511708 652406022172186 729159671839502 758447248686241 1304812044344372 1458319343679004 1516894497372482 3033788994744964 6197857210635767 12395714421271534 12893603227666097 14410497725038579 24791428842543068 25787206455332194 28820995450077158 51574412910664388 57641990900154316 244978461325655843 273799456775733001 489956922651311686 547598913551466002 979913845302623372 1095197827102932004 4654590765187461017 9309181530374922034 18618363060749844068
• Sum of all divisors σ(n): 36459559459970552934
• Sum of proper divisors (its aliquot sum) s(n): 17841196399220708866
• 18618363060749844068 is a deficient number, because the sum of its proper divisors (17841196399220708866) is less than itself. Its deficiency is 777166661529135202

Bases of 18618363060749844068

• Binary: 10000001001100001101101101000111100110111001111111011111001100100₂
• Hexadecimal: 0x10261B68F373FBE64
• Base-36: 3XGBUVSEPN90K

Squares and roots of 18618363060749844068

• 18618363060749844068 squared (18618363060749844068²) is 346643443061894301793384922286314788624
• 18618363060749844068 cubed (18618363060749844068³) is 6453933475554714691625506788499265449665823971270380282432
• The square root of 18618363060749844068 is 4314900121.7583060143
• The cube root of 18618363060749844068 is 2650414.7000578251

Scales and comparisons

• 18,618,363,060,749,844,068 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,618,363,060,749,844,068 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18618363060749844068 cubic inches would be around 220867.9 feet tall.

Recreational maths with 18618363060749844068

• 18618363060749844068 backwards is 86044894706036381681
• The number of decimal digits it has is: 20
• The sum of 18618363060749844068's digits is 92
• More coming soon!