18176680908972

Names of 18176680908972

• Cardinal: 18176680908972 can be written as Eighteen trillion, one hundred seventy-six billion, six hundred eighty million, nine hundred eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.8176680908972 × 10¹³

Factors of 18176680908972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 661

Divisors of 18176680908972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 79 81 108 158 162 237 243 316 324 474 486 577 711 729 948 972 1154 1422 1458 1731 2133 2187 2308 2844 2916 3462 4266 4374 5193 6241 6399 6924 8532 8748 10386 12482 12798 15579 18723 19197 20772 24964 25596 31158 37446 38394 45583 46737 56169 57591 62316 74892 76788 91166 93474 112338 115182 136749 140211 168507 172773 182332 186948 224676 230364 273498 280422 332929 337014 345546 410247 420633 505521 546996 560844 665858 674028 691092 820494 841266 998787 1011042 1230741 1261899 1331716 1516563 1640988 1682532 1997574 2022084 2461482 2523798 2996361 3033126 3601057 3692223 3995148 4549689 4922964 5047596 5992722 6066252 7202114 7384446 8989083 9099378 10803171 11076669 11985444 13649067 14404228 14768892 17978166 18198756 21606342 22153338 26301391 26967249 27298134 32409513 33230007 35956332 43212684 44306676 52602782 53934498 54596268 64819026 66460014 78904173 80901747 97228539 99690021 105205564 107868996 129638052 132920028 157808346 161803494 194457078 199380042 236712519 242705241 291685617 315616692 323606988 388914156 398760084 473425038 485410482 583371234 710137557 728115723 875056851 946850076 970820964 1166742468 1420275114 1456231446 1750113702 2077809889 2130412671 2625170553 2840550228 2912462892 3500227404 4155619778 4260825342 5250341106 6233429667 6391238013 7875511659 8311239556 8521650684 10500682212 12466859334 12782476026 15751023318 18700289001 19173714039 24933718668 25564952052 31502046636 37400578002 38347428078 56100867003 57521142117 74801156004 76694856156 112201734006 115042284234 168302601009 224403468012 230084568468 336605202018 504907803027 673210404036 1009815606054 1514723409081 2019631212108 3029446818162 4544170227243 6058893636324 9088340454486 18176680908972
• Sum of all divisors σ(n): 48401924271120
• Sum of proper divisors (its aliquot sum) s(n): 30225243362148
• 18176680908972 is an abundant number, because the sum of its proper divisors (30225243362148) is greater than itself. Its abundance is 12048562453176

Bases of 18176680908972

• Binary: 100001000100000010110100110111101100010101100₂
• Hexadecimal: 0x1088169BD8AC
• Base-36: 6FY92I6R0

Squares and roots of 18176680908972

• 18176680908972 squared (18176680908972²) is 330391728866587172150096784
• 18176680908972 cubed (18176680908972³) is 6005425030571548291596696255414893946048
• The square root of 18176680908972 is 4263411.8859162555
• The cube root of 18176680908972 is 26292.8821253895

Scales and comparisons

• 18,176,680,908,972 seconds is equal to 577,962 years, 11 weeks, 6 days, 6 hours, 16 minutes, 12 seconds.
• To count from 1 to 18,176,680,908,972 would take you about one million, four hundred forty-four thousand, nine hundred 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 18176680908972 cubic inches would be around 2191.1 feet tall.

Recreational maths with 18176680908972

• 18176680908972 backwards is 27980908667181
• The number of decimal digits it has is: 14
• The sum of 18176680908972's digits is 72
• More coming soon!