148405040

Names of 148405040

• Cardinal: 148405040 can be written as One hundred forty-eight million, four hundred five thousand and forty.

Scientific notation

• Scientific notation: 1.4840504 × 10⁸

Factors of 148405040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6220

Divisors of 148405040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 43 56 70 80 86 112 140 172 215 280 301 344 430 560 602 688 860 1204 1505 1720 2408 3010 3440 4816 6020 6163 12040 12326 24080 24652 30815 43141 49304 61630 86282 98608 123260 172564 215705 246520 265009 345128 431410 493040 530018 690256 862820 1060036 1325045 1725640 1855063 2120072 2650090 3451280 3710126 4240144 5300180 7420252 9275315 10600360 14840504 18550630 21200720 29681008 37101260 74202520 148405040
• Sum of all divisors σ(n): 403569408
• Sum of proper divisors (its aliquot sum) s(n): 255164368
• 148405040 is an abundant number, because the sum of its proper divisors (255164368) is greater than itself. Its abundance is 106759328

Bases of 148405040

• Binary: 1000110110000111101100110000₂
• Hexadecimal: 0x8D87B30
• Base-36: 2GCU28

Squares and roots of 148405040

• 148405040 squared (148405040²) is 22024055897401600
• 148405040 cubed (148405040³) is 3268480896416120344064000
• The square root of 148405040 is 12182.1607278841
• The cube root of 148405040 is 529.4393501773

Scales and comparisons

• 148,405,040 seconds is equal to 4 years, 37 weeks, 2 days, 15 hours, 37 minutes, 20 seconds.
• To count from 1 to 148,405,040 would take you about 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 148405040 cubic inches would be around 44.1 feet tall.

Recreational maths with 148405040

• 148405040 backwards is 040504841
• The number of decimal digits it has is: 9
• The sum of 148405040's digits is 26
• More coming soon!