148789297840

Names of 148789297840

• Cardinal: 148789297840 can be written as One hundred forty-eight billion, seven hundred eighty-nine million, two hundred ninety-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4878929784 × 10¹¹

Factors of 148789297840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1952551

Divisors of 148789297840

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 953 1906 3812 4765 7624 9530 15248 19060 38120 76240 1951591 3903182 7806364 9757955 15612728 19515910 31225456 39031820 78063640 156127280 1859866223 3719732446 7439464892 9299331115 14878929784 18598662230 29757859568 37197324460 74394648920 148789297840
• Sum of all divisors σ(n): 346298290848
• Sum of proper divisors (its aliquot sum) s(n): 197508993008
• 148789297840 is an abundant number, because the sum of its proper divisors (197508993008) is greater than itself. Its abundance is 48719695168

Bases of 148789297840

• Binary: 10001010100100100010001000001010110000₂
• Hexadecimal: 0x22A48882B0
• Base-36: 1WCPB0Z4

Squares and roots of 148789297840

• 148789297840 squared (148789297840²) is 22138255151720228665600
• 148789297840 cubed (148789297840³) is 3293935439427215491278864162304000
• The square root of 148789297840 is 385732.1581615927
• The cube root of 148789297840 is 5298.9590674359

Scales and comparisons

• 148,789,297,840 seconds is equal to 4,731 years, 2 weeks, 8 hours, 30 minutes, 40 seconds.
• To count from 1 to 148,789,297,840 would take you about nine thousand, four hundred sixty-two 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 148789297840 cubic inches would be around 441.6 feet tall.

Recreational maths with 148789297840

• 148789297840 backwards is 048792987841
• The number of decimal digits it has is: 12
• The sum of 148789297840's digits is 67
• More coming soon!