148421659491

Names of 148421659491

• Cardinal: 148421659491 can be written as One hundred forty-eight billion, four hundred twenty-one million, six hundred fifty-nine thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.48421659491 × 10¹¹

Factors of 148421659491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8849

Divisors of 148421659491

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 19 21 49 57 63 107 133 147 171 321 361 399 441 749 931 963 1083 1197 2033 2247 2527 2793 3249 5243 6099 6741 7581 8379 8713 14231 15729 17689 18297 22743 26139 38627 42693 47187 53067 60991 78417 99617 115881 128079 159201 165547 182973 270389 298851 347643 426937 496641 548919 811167 896553 932291 1158829 1280811 1489923 1892723 2433501 2796873 3145393 3476487 3842433 5678169 6526037 8111803 8390619 9436179 10429461 17034507 17713529 19578111 22017751 24335409 28308537 45682259 53140587 58734333 66053253 73006227 123994703 137046777 154124257 159421761 198159759 336557051 371984109 411140331 462372771 867962921 1009671153 1115952327 1387118313 2355899357 2603888763 3029013459 7067698071 7811666289 16491295499 21203094213 49473886497 148421659491
• Sum of all divisors σ(n): 265695680952
• Sum of proper divisors (its aliquot sum) s(n): 117274021461
• 148421659491 is a deficient number, because the sum of its proper divisors (117274021461) is less than itself. Its deficiency is 31147638030

Bases of 148421659491

• Binary: 10001010001110100111101100101101100011₂
• Hexadecimal: 0x228E9ECB63
• Base-36: 1W6MF9ER

Squares and roots of 148421659491

• 148421659491 squared (148421659491²) is 22028989006062350379081
• 148421659491 cubed (148421659491³) is 3269579105188768702679094951507771
• The square root of 148421659491 is 385255.3172780357
• The cube root of 148421659491 is 5294.5911294737

Scales and comparisons

• 148,421,659,491 seconds is equal to 4,719 years, 18 weeks, 1 day, 6 hours, 44 minutes, 51 seconds.
• To count from 1 to 148,421,659,491 would take you about nine thousand, four hundred thirty-eight 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 148421659491 cubic inches would be around 441.2 feet tall.

Recreational maths with 148421659491

• 148421659491 backwards is 194956124841
• The number of decimal digits it has is: 12
• The sum of 148421659491's digits is 54
• More coming soon!