148742210721

Names of 148742210721

• Cardinal: 148742210721 can be written as One hundred forty-eight billion, seven hundred forty-two million, two hundred ten thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.48742210721 × 10¹¹

Factors of 148742210721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1597

Divisors of 148742210721

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 13 29 39 59 87 177 377 767 1131 1493 1711 2301 4479 5133 19409 22243 43297 58227 66729 88087 129891 264261 562861 1145131 1688583 2229049 2554523 3435393 6687147 7663569 28977637 33208799 64642421 86932911 99626397 131513891 193927263 394541673 840351473 1709680583 2521054419 3813902839 5129041749 11441708517 49580736907 148742210721
• Sum of all divisors σ(n): 224838734400
• Sum of proper divisors (its aliquot sum) s(n): 76096523679
• 148742210721 is a deficient number, because the sum of its proper divisors (76096523679) is less than itself. Its deficiency is 72645687042

Bases of 148742210721

• Binary: 10001010100001101110100000010010100001₂
• Hexadecimal: 0x22A1BA04A1
• Base-36: 1WBX9SBL

Squares and roots of 148742210721

• 148742210721 squared (148742210721²) is 22124245250170367339841
• 148742210721 cubed (148742210721³) is 3290809149043924140012606240635361
• The square root of 148742210721 is 385671.1173020349
• The cube root of 148742210721 is 5298.4000239981

Scales and comparisons

• 148,742,210,721 seconds is equal to 4,729 years, 28 weeks, 1 day, 8 hours, 45 minutes, 21 seconds.
• To count from 1 to 148,742,210,721 would take you about nine thousand, four hundred fifty-nine 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 148742210721 cubic inches would be around 441.5 feet tall.

Recreational maths with 148742210721

• 148742210721 backwards is 127012247841
• 148742210721 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 148742210721's digits is 39
• More coming soon!