1380321880

Names of 1380321880

• Cardinal: 1380321880 can be written as One billion, three hundred eighty million, three hundred twenty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.38032188 × 10⁹

Factors of 1380321880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 259492

Divisors of 1380321880

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 259459 518918 1037836 1297295 1816213 2075672 2594590 3632426 4929721 5189180 7264852 9081065 9859442 10378360 14529704 18162130 19718884 24648605 34508047 36324260 39437768 49297210 69016094 72648520 98594420 138032188 172540235 197188840 276064376 345080470 690160940 1380321880
• Sum of all divisors σ(n): 3736224000
• Sum of proper divisors (its aliquot sum) s(n): 2355902120
• 1380321880 is an abundant number, because the sum of its proper divisors (2355902120) is greater than itself. Its abundance is 975580240

Bases of 1380321880

• Binary: 1010010010001100000101001011000₂
• Hexadecimal: 0x52460A58
• Base-36: MTT36G

Squares and roots of 1380321880

• 1380321880 squared (1380321880²) is 1905288492406734400
• 1380321880 cubed (1380321880³) is 2629911393781229351668672000
• The square root of 1380321880 is 37152.6833485819
• The cube root of 1380321880 is 1113.4228353431

Scales and comparisons

• 1,380,321,880 seconds is equal to 43 years, 46 weeks, 1 day, 22 hours, 44 minutes, 40 seconds.
• To count from 1 to 1,380,321,880 would take you about eighty-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 1380321880 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380321880

• 1380321880 backwards is 0881230831
• The number of decimal digits it has is: 10
• The sum of 1380321880's digits is 34
• More coming soon!