148721947955

Names of 148721947955

• Cardinal: 148721947955 can be written as One hundred forty-eight billion, seven hundred twenty-one million, nine hundred forty-seven thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.48721947955 × 10¹¹

Factors of 148721947955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 347

Divisors of 148721947955

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 19 35 47 49 95 133 235 245 269 329 343 361 665 893 931 1345 1645 1715 1805 1883 2303 2527 4465 4655 5111 6251 6517 6859 9415 11515 12635 12643 13181 16121 16967 17689 25555 31255 32585 34295 35777 43757 48013 63215 65905 80605 84835 88445 88501 92267 97109 118769 123823 178885 218785 240065 240217 250439 306299 322373 336091 442505 461335 485545 593845 619115 619507 679763 831383 1201085 1252195 1531495 1611865 1680455 1681519 1753073 1845071 2256611 2352637 3097535 3398815 4156915 4336549 4564123 4758341 5819681 8407595 8765365 9225355 11283055 11763185 11770633 12915497 15796277 21682745 22820615 23791705 29098405 31948861 33308387 58853165 64577485 78981385 82394431 86718337 90408479 110573939 159744305 166541935 223642027 411972155 433591685 452042395 552869695 607028359 632859353 1118210135 1565494189 3035141795 3164296765 4249198513 7827470945 21245992565 29744389591 148721947955
• Sum of all divisors σ(n): 225192960000
• Sum of proper divisors (its aliquot sum) s(n): 76471012045
• 148721947955 is a deficient number, because the sum of its proper divisors (76471012045) is less than itself. Its deficiency is 72250935910

Bases of 148721947955

• Binary: 10001010100000100001001101010100110011₂
• Hexadecimal: 0x22A084D533
• Base-36: 1WBL7HGZ

Squares and roots of 148721947955

• 148721947955 squared (148721947955²) is 22118217803529728682025
• 148721947955 cubed (148721947955³) is 3289464437033902724343392794008875
• The square root of 148721947955 is 385644.8469187679
• The cube root of 148721947955 is 5298.1594173027

Scales and comparisons

• 148,721,947,955 seconds is equal to 4,728 years, 46 weeks, 4 days, 20 hours, 12 minutes, 35 seconds.
• To count from 1 to 148,721,947,955 would take you about nine thousand, four hundred fifty-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 148721947955 cubic inches would be around 441.5 feet tall.

Recreational maths with 148721947955

• 148721947955 backwards is 559749127841
• The number of decimal digits it has is: 12
• The sum of 148721947955's digits is 62
• More coming soon!