159721656517319013

Names of 159721656517319013

• Cardinal: 159721656517319013 can be written as One hundred fifty-nine quadrillion, seven hundred twenty-one trillion, six hundred fifty-six billion, five hundred seventeen million, three hundred nineteen thousand and thirteen.

Scientific notation

• Scientific notation: 1.59721656517319013 × 10¹⁷

Factors of 159721656517319013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7374

Divisors of 159721656517319013

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 39 117 169 409 507 1227 1521 2197 3681 5317 6591 6949 15951 19773 20847 47853 62541 69121 90337 167281 207363 271011 501843 622089 813033 898573 1174381 1505529 2174653 2695719 2842141 3523143 6523959 8087157 8526423 10569429 15266953 19571877 25579269 28270489 36947833 45800859 48288601 84811467 110843499 137402577 144865803 254434401 332530497 367516357 434597409 480321829 627751813 1102549071 1162435669 1440965487 1883255439 3307647213 3487307007 4322896461 5649766317 6244183777 8160773569 10461921021 15111663697 18732551331 19750037809 24482320707 45334991091 56197653993 59250113427 73446962121 106090056397 136004973273 177750340281 196451628061 256750491517 318270169191 589354884183 770251474551 954810507573 1768064652549 2310754423653 2553871164793 3337756389721 7661613494379 8077765463881 10013269169163 22984840483137 24233296391643 30039807507489 43390833066373 72699889174929 105010951030453 130172499199119 315032853091359 390517497597357 945098559274077 1365142363395889 4095427090187667 12286281270563001 17746850724146557 53240552172439671 159721656517319013
• Sum of all divisors σ(n): 250574682770406540
• Sum of proper divisors (its aliquot sum) s(n): 90853026253087527
• 159721656517319013 is a deficient number, because the sum of its proper divisors (90853026253087527) is less than itself. Its deficiency is 68868630264231486

Bases of 159721656517319013

• Binary: 1000110111011100100000000000010111101001101101100101100101₂
• Hexadecimal: 0x237720017A6D965
• Base-36: 17OOLO1RG4F9

Squares and roots of 159721656517319013

• 159721656517319013 squared (159721656517319013²) is 25511007560636435140910017211294169
• 159721656517319013 cubed (159721656517319013³) is 4074660387010701086546719574910492601383575959735197
• The square root of 159721656517319013 is 399651919.1963414217
• The cube root of 159721656517319013 is 542568.5320684473

Scales and comparisons

• 159,721,656,517,319,013 seconds is equal to 5,078,654,625 years, 37 weeks, 6 days, 6 hours, 23 minutes, 33 seconds.
• To count from 1 to 159,721,656,517,319,013 would take you about fifteen billion, two hundred thirty-five million, nine hundred sixty-three thousand, eight hundred 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 159721656517319013 cubic inches would be around 45214 feet tall.

Recreational maths with 159721656517319013

• 159721656517319013 backwards is 310913715656127951
• The number of decimal digits it has is: 18
• The sum of 159721656517319013's digits is 72
• More coming soon!