71730144189

Names of 71730144189

• Cardinal: 71730144189 can be written as Seventy-one billion, seven hundred thirty million, one hundred forty-four thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 7.1730144189 × 10¹⁰

Factors of 71730144189

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 112

Divisors of 71730144189

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 27 31 33 67 93 99 121 201 279 297 341 363 603 737 837 961 1023 1089 1331 1809 2077 2211 2883 3069 3267 3751 3993 6231 6633 8107 8649 9207 10571 11253 11979 18693 19899 22847 24321 25947 29791 31713 33759 35937 41261 56079 64387 68541 72963 89177 89373 95139 101277 116281 123783 193161 205623 218889 251317 267531 268119 285417 327701 348843 371349 579483 616869 708257 753951 802593 804357 983103 1046529 1114047 1279091 1738449 1995997 2124771 2261853 2407779 2764487 2949309 3139587 3604711 3837273 5987991 6374313 6785559 7790827 8293461 8847927 10814133 11511819 17963973 19122939 21955967 23372481 24880383 32442399 34535457 39651821 53891919 65867901 70117443 74641149 85699097 97327197 118955463 197603703 210352329 241515637 257097291 356866389 592811109 724546911 771291873 1070599167 2173640733 2313875619 2656672007 6520922199 7970016021 23910048063 71730144189
• Sum of all divisors σ(n): 122584350720
• Sum of proper divisors (its aliquot sum) s(n): 50854206531
• 71730144189 is a deficient number, because the sum of its proper divisors (50854206531) is less than itself. Its deficiency is 20875937658

Bases of 71730144189

• Binary: 1000010110011011100110010001110111101₂
• Hexadecimal: 0x10B37323BD
• Base-36: WYA9XH9

Squares and roots of 71730144189

• 71730144189 squared (71730144189²) is 5145213585374730467721
• 71730144189 cubed (71730144189³) is 369066912362131078046638740223269
• The square root of 71730144189 is 267824.8386333875
• The cube root of 71730144189 is 4154.9637067561

Scales and comparisons

• 71,730,144,189 seconds is equal to 2,280 years, 41 weeks, 3 days, 3 minutes, 9 seconds.
• To count from 1 to 71,730,144,189 would take you about four thousand, five hundred sixty-one 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 71730144189 cubic inches would be around 346.2 feet tall.

Recreational maths with 71730144189

• 71730144189 backwards is 98144103717
• The number of decimal digits it has is: 11
• The sum of 71730144189's digits is 45
• More coming soon!