148809231390

Names of 148809231390

• Cardinal: 148809231390 can be written as One hundred forty-eight billion, eight hundred nine million, two hundred thirty-one thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.4880923139 × 10¹¹

Factors of 148809231390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1878361

Divisors of 148809231390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 38 57 95 114 139 190 278 285 417 570 695 834 1390 2085 2641 4170 5282 7923 13205 15846 26410 39615 79230 1878193 3756386 5634579 9390965 11269158 18781930 28172895 35685667 56345790 71371334 107057001 178428335 214114002 261068827 356856670 522137654 535285005 783206481 1070570010 1305344135 1566412962 2610688270 3916032405 4960307713 7832064810 9920615426 14880923139 24801538565 29761846278 49603077130 74404615695 148809231390
• Sum of all divisors σ(n): 378643910400
• Sum of proper divisors (its aliquot sum) s(n): 229834679010
• 148809231390 is an abundant number, because the sum of its proper divisors (229834679010) is greater than itself. Its abundance is 81025447620

Bases of 148809231390

• Binary: 10001010100101101110001010110000011110₂
• Hexadecimal: 0x22A5B8AC1E
• Base-36: 1WD169SU

Squares and roots of 148809231390

• 148809231390 squared (148809231390²) is 22144187346882561332100
• 148809231390 cubed (148809231390³) is 3295259498845757264424335534619000
• The square root of 148809231390 is 385757.9958860217
• The cube root of 148809231390 is 5299.1956936593

Scales and comparisons

• 148,809,231,390 seconds is equal to 4,731 years, 35 weeks, 1 hour, 36 minutes, 30 seconds.
• To count from 1 to 148,809,231,390 would take you about nine thousand, four hundred sixty-three 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 148809231390 cubic inches would be around 441.6 feet tall.

Recreational maths with 148809231390

• 148809231390 backwards is 093132908841
• The number of decimal digits it has is: 12
• The sum of 148809231390's digits is 48
• More coming soon!