18368810612216664

Names of 18368810612216664

• Cardinal: 18368810612216664 can be written as Eighteen quadrillion, three hundred sixty-eight trillion, eight hundred ten billion, six hundred twelve million, two hundred sixteen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.8368810612216664 × 10¹⁶

Factors of 18368810612216664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1720

Divisors of 18368810612216664

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 24 61 122 183 244 347 366 488 694 732 1041 1307 1388 1464 2082 2614 2776 3721 3921 4164 5228 7442 7842 8328 10456 11163 14884 15684 21167 22326 29768 31368 42334 44652 63501 79727 84668 89304 120409 127002 159454 169336 239181 240818 254004 318908 361227 453529 478362 481636 508008 637816 722454 907058 956724 963272 1291187 1360587 1444908 1708249 1814116 1913448 2582374 2721174 2889816 3416498 3628232 3873561 4863347 5124747 5164748 5442348 6832996 7344949 7747122 9726694 10249494 10329496 10884696 13665992 14590041 14689898 15494244 19453388 20498988 22034847 27665269 29180082 29379796 30988488 38906776 40997976 44069694 55330538 58360164 58759592 82995807 88139388 104203189 110661076 116720328 157374563 165991614 176278776 208406378 221322152 312609567 314749126 331983228 416812756 448041889 472123689 592762403 625219134 629498252 663966456 833625512 896083778 944247378 1185524806 1250438268 1258996504 1344125667 1687581409 1778287209 1792167556 1888494756 2371049612 2500876536 2688251334 3375162818 3556574418 3584335112 3776989512 4742099224 5062744227 5376502668 6356394529 6750325636 7113148836 9599848343 10125488454 10753005336 12712789058 13500651272 14226297672 19069183587 19199696686 20250976908 25425578116 28799545029 36158506583 38138367174 38399393372 40501953816 50851156232 57599090058 72317013166 76276734348 76798786744 108475519749 115198180116 144634026332 152553468696 205688553841 216951039498 230396360232 289268052664 411377107682 433902078996 585590748923 617065661523 822754215364 867804157992 1171181497846 1234131323046 1645508430728 1756772246769 2205668901563 2342362995692 2468262646092 3513544493538 4411337803126 4684725991384 4936525292184 6617006704689 7027088987076 8822675606252 12547001784301 13234013409378 14054177974152 17645351212504 25094003568602 26468026818756 37641005352903 50188007137204 52936053637512 75282010705806 100376014274408 150564021411612 301128042823224 765367108842361 1530734217684722 2296101326527083 3061468435369444 4592202653054166 6122936870738888 9184405306108332 18368810612216664
• Sum of all divisors σ(n): 46857972425830020
• Sum of proper divisors (its aliquot sum) s(n): 28489161813613356
• 18368810612216664 is an abundant number, because the sum of its proper divisors (28489161813613356) is greater than itself. Its abundance is 10120351201396692

Bases of 18368810612216664

• Binary: 1000001010000100101010111111111011111001101001101011000₂
• Hexadecimal: 0x414255FF7CD358
• Base-36: 50V773LVM8O

Squares and roots of 18368810612216664

• 18368810612216664 squared (18368810612216664²) is 337413203307483534508923679288896
• 18368810612216664 cubed (18368810612216664³) is 6197879229616522341984198101340798898613801362944
• The square root of 18368810612216664 is 135531585.2936748615
• The cube root of 18368810612216664 is 263851.9726674129

Scales and comparisons

• 18,368,810,612,216,664 seconds is equal to 584,071,359 years, 2 days, 10 hours, 24 minutes, 24 seconds.
• To count from 1 to 18,368,810,612,216,664 would take you about one billion, seven hundred fifty-two million, two hundred fourteen thousand and seventy-seven 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 18368810612216664 cubic inches would be around 21987.7 feet tall.

Recreational maths with 18368810612216664

• 18368810612216664 backwards is 46661221601886381
• The number of decimal digits it has is: 17
• The sum of 18368810612216664's digits is 69
• More coming soon!