138980698368

Names of 138980698368

• Cardinal: 138980698368 can be written as One hundred thirty-eight billion, nine hundred eighty million, six hundred ninety-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38980698368 × 10¹¹

Factors of 138980698368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 255953

Divisors of 138980698368

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 709 768 1418 2127 2836 4254 5672 8508 11344 17016 22688 34032 45376 68064 90752 136128 181504 255239 272256 510478 544512 765717 1020956 1531434 2041912 3062868 4083824 6125736 8167648 12251472 16335296 24502944 32670592 49005888 65341184 98011776 180964451 196023552 361928902 542893353 723857804 1085786706 1447715608 2171573412 2895431216 4343146824 5790862432 8686293648 11581724864 17372587296 23163449728 34745174592 46326899456 69490349184 138980698368
• Sum of all divisors σ(n): 370414497600
• Sum of proper divisors (its aliquot sum) s(n): 231433799232
• 138980698368 is an abundant number, because the sum of its proper divisors (231433799232) is greater than itself. Its abundance is 92453100864

Bases of 138980698368

• Binary: 10000001011011111001010010100100000000₂
• Hexadecimal: 0x205BE52900
• Base-36: 1RUHIP6O

Squares and roots of 138980698368

• 138980698368 squared (138980698368²) is 19315634518856997863424
• 138980698368 cubed (138980698368³) is 2684500374851793228182551403692032
• The square root of 138980698368 is 372801.1512428577
• The cube root of 138980698368 is 5179.8616855085

Scales and comparisons

• 138,980,698,368 seconds is equal to 4,419 years, 8 weeks, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 138,980,698,368 would take you about eight thousand, eight hundred thirty-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 138980698368 cubic inches would be around 431.7 feet tall.

Recreational maths with 138980698368

• 138980698368 backwards is 863896089831
• The number of decimal digits it has is: 12
• The sum of 138980698368's digits is 69
• More coming soon!