145082631920

Names of 145082631920

• Cardinal: 145082631920 can be written as One hundred forty-five billion, eighty-two million, six hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4508263192 × 10¹¹

Factors of 145082631920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10356

Divisors of 145082631920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 233 466 839 932 1165 1678 1864 2330 3356 3728 4195 4660 6712 8390 9277 9320 13424 16780 18554 18640 33560 37108 46385 67120 74216 92770 148432 185540 195487 371080 390974 742160 781948 977435 1563896 1954870 2161541 3127792 3909740 4323082 7783403 7819480 8646164 10807705 15566806 15638960 17292328 21615410 31133612 34584656 38917015 43230820 62267224 77834030 86461640 124534448 155668060 172923280 311336120 622672240 1813532899 3627065798 7254131596 9067664495 14508263192 18135328990 29016526384 36270657980 72541315960 145082631920
• Sum of all divisors σ(n): 339205164480
• Sum of proper divisors (its aliquot sum) s(n): 194122532560
• 145082631920 is an abundant number, because the sum of its proper divisors (194122532560) is greater than itself. Its abundance is 49039900640

Bases of 145082631920

• Binary: 10000111000111100110010100011011110000₂
• Hexadecimal: 0x21C79946F0
• Base-36: 1UNEGB8W

Squares and roots of 145082631920

• 145082631920 squared (145082631920²) is 21048970084834202886400
• 145082631920 cubed (145082631920³) is 3053839979113091831594172773888000
• The square root of 145082631920 is 380897.1408661399
• The cube root of 145082631920 is 5254.5856463211

Scales and comparisons

• 145,082,631,920 seconds is equal to 4,613 years, 9 weeks, 2 days, 3 hours, 5 minutes, 20 seconds.
• To count from 1 to 145,082,631,920 would take you about nine thousand, two hundred twenty-six 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 145082631920 cubic inches would be around 437.9 feet tall.

Recreational maths with 145082631920

• 145082631920 backwards is 029136280541
• The number of decimal digits it has is: 12
• The sum of 145082631920's digits is 41
• More coming soon!