161480837988729

Names of 161480837988729

• Cardinal: 161480837988729 can be written as One hundred sixty-one trillion, four hundred eighty billion, eight hundred thirty-seven million, nine hundred eighty-eight thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.61480837988729 × 10¹⁴

Factors of 161480837988729

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2523

Divisors of 161480837988729

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 19 21 31 57 63 93 133 171 217 279 307 361 399 433 589 651 921 1083 1197 1299 1723 1767 1953 2149 2527 2763 3031 3249 3897 4123 5169 5301 5833 6447 7581 8227 9093 9517 11191 12061 12369 13423 15507 17499 19341 22743 24681 27279 28551 32737 33573 36183 37107 40269 40831 52497 53413 57589 66619 74043 78337 85653 93961 98211 100719 108549 110827 120807 122493 132931 156313 160239 172767 180823 199857 229159 235011 255037 281883 294633 332481 367479 373891 398793 468939 480717 518301 528961 542469 599571 622003 687477 705033 746059 765111 775789 845649 930517 997443 1014847 1094191 1121673 1196379 1265761 1406817 1586883 1627407 1785259 1866009 2062431 2238177 2295333 2327367 2525689 2791551 3044541 3282573 3365019 3435637 3702727 3797283 4120861 4354021 4760649 4845703 5222413 5355777 5598027 6714531 6982101 7103929 7577067 8374653 9133623 9847719 10050259 10306911 11108181 11391849 12362583 13062063 14175121 14537109 15667239 16067331 16397791 17679823 19282093 21311787 22731201 23127829 24049459 28846027 30150777 30920733 33324543 33919921 37087749 39186189 42525363 43611327 47001717 47988091 49193373 53039469 57846279 63935361 69383487 70351813 72148377 78296359 86538081 90452331 99225847 101759763 114784537 127576089 134974651 143964273 147580119 159118407 161894803 173538837 190954921 208150461 211055439 216445131 229040113 234889077 259614243 269327299 297677541 305279289 311558029 335916637 344353611 404923953 431892819 439428751 485684409 548074513 572864763 633166317 687120339 704667231 807981897 893032623 934674087 1007749911 1033060833 1214771859 1318286253 1336684447 1457053227 1487630821 1603280791 1644223539 1718594289 1885291093 2061361017 2180906203 2423945691 2804022261 3023249733 3076001257 3954858759 4010053341 4351762147 4462892463 4809842373 4932670617 5655873279 5919602551 6542718609 7100243503 8349146269 9228003771 10413415747 12030160023 13055286441 13388677389 14429527119 16967619837 17758807653 19628155827 21300730509 25047438807 27684011313 30462335029 31240247241 39165859323 41437217857 49701704521 53276422959 58444023883 63902191527 75142316421 82683480793 91387005087 93720741723 124311653571 134904626557 149105113563 175332071649 248050442379 274161015261 372934960713 404713879671 447315340689 525996214947 578784365551 744151327137 944332385899 1214141639013 1736353096653 2563187904583 2832997157697 5209059289959 7689563713749 8498991473091 17942315332081 23068691141247 53826945996243 161480837988729
• Sum of all divisors σ(n): 292203895087104
• Sum of proper divisors (its aliquot sum) s(n): 130723057098375
• 161480837988729 is a deficient number, because the sum of its proper divisors (130723057098375) is less than itself. Its deficiency is 30757780890354

Bases of 161480837988729

• Binary: 100100101101110110101111111111001000000101111001₂
• Hexadecimal: 0x92DDAFFC8179
• Base-36: 1L8N9TMKC9

Squares and roots of 161480837988729

• 161480837988729 squared (161480837988729²) is 26076061037542142949931035441
• 161480837988729 cubed (161480837988729³) is 4210784187787551419916518152031706857544489
• The square root of 161480837988729 is 12707511.0855245371
• The cube root of 161480837988729 is 54455.3221349111

Scales and comparisons

• 161,480,837,988,729 seconds is equal to 5,134,591 years, 8 weeks, 10 hours, 12 minutes, 9 seconds.
• To count from 1 to 161,480,837,988,729 would take you about twelve million, eight hundred thirty-six thousand, four 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 161480837988729 cubic inches would be around 4537.9 feet tall.

Recreational maths with 161480837988729

• 161480837988729 backwards is 927889738084161
• The number of decimal digits it has is: 15
• The sum of 161480837988729's digits is 81
• More coming soon!