149739317880

Names of 149739317880

• Cardinal: 149739317880 can be written as One hundred forty-nine billion, seven hundred thirty-nine million, three hundred seventeen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.4973931788 × 10¹¹

Factors of 149739317880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1947340

Divisors of 149739317880

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 641 1282 1923 2564 3205 3846 5128 6410 7692 9615 12820 15384 19230 25640 38460 76920 1946689 3893378 5840067 7786756 9733445 11680134 15573512 19466890 23360268 29200335 38933780 46720536 58400670 77867560 116801340 233602680 1247827649 2495655298 3743482947 4991310596 6239138245 7486965894 9982621192 12478276490 14973931788 18717414735 24956552980 29947863576 37434829470 49913105960 74869658940 149739317880
• Sum of all divisors σ(n): 449918992800
• Sum of proper divisors (its aliquot sum) s(n): 300179674920
• 149739317880 is an abundant number, because the sum of its proper divisors (300179674920) is greater than itself. Its abundance is 150440357040

Bases of 149739317880

• Binary: 10001011011101001010001010101001111000₂
• Hexadecimal: 0x22DD28AA78
• Base-36: 1WSEX94O

Squares and roots of 149739317880

• 149739317880 squared (149739317880²) is 22421863319167687694400
• 149739317880 cubed (149739317880³) is 3357434519010762284696325895872000
• The square root of 149739317880 is 386961.6491075053
• The cube root of 149739317880 is 5310.2131046085

Scales and comparisons

• 149,739,317,880 seconds is equal to 4,761 years, 12 weeks, 5 days, 22 hours, 58 minutes.
• To count from 1 to 149,739,317,880 would take you about nine thousand, five hundred twenty-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 149739317880 cubic inches would be around 442.5 feet tall.

Recreational maths with 149739317880

• 149739317880 backwards is 088713937941
• 149739317880 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149739317880's digits is 60
• More coming soon!