1376221990

Names of 1376221990

• Cardinal: 1376221990 can be written as One billion, three hundred seventy-six million, two hundred twenty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.37622199 × 10⁹

Factors of 1376221990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23545

Divisors of 1376221990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 13 22 26 41 55 65 82 110 130 143 205 286 410 451 533 715 902 1066 1430 2255 2665 4510 5330 5863 11726 23473 29315 46946 58630 117365 234730 258203 305149 516406 610298 962393 1291015 1525745 1924786 2582030 3051490 3356639 4811965 6713278 9623930 10586323 12511109 16783195 21172646 25022218 33566390 52931615 62555545 105863230 125111090 137622199 275244398 688110995 1376221990
• Sum of all divisors σ(n): 2981385792
• Sum of proper divisors (its aliquot sum) s(n): 1605163802
• 1376221990 is an abundant number, because the sum of its proper divisors (1605163802) is greater than itself. Its abundance is 228941812

Bases of 1376221990

• Binary: 1010010000001110111101100100110₂
• Hexadecimal: 0x52077B26
• Base-36: MRD7OM

Squares and roots of 1376221990

• 1376221990 squared (1376221990²) is 1893986965759560100
• 1376221990 cubed (1376221990³) is 2606546511051683662346599000
• The square root of 1376221990 is 37097.4660859741
• The cube root of 1376221990 is 1112.3193636777

Scales and comparisons

• 1,376,221,990 seconds is equal to 43 years, 39 weeks, 3 days, 11 hours, 53 minutes, 10 seconds.
• To count from 1 to 1,376,221,990 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 1376221990 cubic inches would be around 92.7 feet tall.

Recreational maths with 1376221990

• 1376221990 backwards is 0991226731
• The number of decimal digits it has is: 10
• The sum of 1376221990's digits is 40
• More coming soon!