145112132772

Names of 145112132772

• Cardinal: 145112132772 can be written as One hundred forty-five billion, one hundred twelve million, one hundred thirty-two thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.45112132772 × 10¹¹

Factors of 145112132772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19472939

Divisors of 145112132772

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 276 324 414 621 828 1242 1863 2484 3726 7452 19472911 38945822 58418733 77891644 116837466 175256199 233674932 350512398 447876953 525768597 701024796 895753906 1051537194 1343630859 1577305791 1791507812 2103074388 2687261718 3154611582 4030892577 5374523436 6309223164 8061785154 12092677731 16123570308 24185355462 36278033193 48370710924 72556066386 145112132772
• Sum of all divisors σ(n): 395845355136
• Sum of proper divisors (its aliquot sum) s(n): 250733222364
• 145112132772 is an abundant number, because the sum of its proper divisors (250733222364) is greater than itself. Its abundance is 105621089592

Bases of 145112132772

• Binary: 10000111001001010110110110110010100100₂
• Hexadecimal: 0x21C95B6CA4
• Base-36: 1UNW0M90

Squares and roots of 145112132772

• 145112132772 squared (145112132772²) is 21057531077638556403984
• 145112132772 cubed (145112132772³) is 3055703245588802437121337077763648
• The square root of 145112132772 is 380935.8643813943
• The cube root of 145112132772 is 5254.9417749765

Scales and comparisons

• 145,112,132,772 seconds is equal to 4,614 years, 6 weeks, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 145,112,132,772 would take you about nine thousand, two hundred twenty-eight 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 145112132772 cubic inches would be around 437.9 feet tall.

Recreational maths with 145112132772

• 145112132772 backwards is 277231211541
• 145112132772 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145112132772's digits is 36
• More coming soon!