13197028390

Names of 13197028390

• Cardinal: 13197028390 can be written as Thirteen billion, one hundred ninety-seven million, twenty-eight thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.319702839 × 10¹⁰

Factors of 13197028390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6959

Divisors of 13197028390

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 313 455 490 626 637 910 1274 1565 2191 3130 3185 4069 4382 6370 6619 8138 10955 13238 15337 20345 21910 28483 30674 33095 40690 46333 56966 66190 76685 86047 92666 142415 153370 172094 199381 231665 284830 324331 398762 430235 463330 602329 648662 860470 996905 1204658 1621655 1993810 2071747 3011645 3243310 4143494 4216303 6023290 8432606 10358735 14502229 20717470 21081515 26932711 29004458 42163030 53865422 72511145 101515603 134663555 145022290 188528977 203031206 269327110 377057954 507578015 942644885 1015156030 1319702839 1885289770 2639405678 6598514195 13197028390
• Sum of all divisors σ(n): 29858159520
• Sum of proper divisors (its aliquot sum) s(n): 16661131130
• 13197028390 is an abundant number, because the sum of its proper divisors (16661131130) is greater than itself. Its abundance is 3464102740

Bases of 13197028390

• Binary: 1100010010100110101010110000100110₂
• Hexadecimal: 0x3129AAC26
• Base-36: 629649Y

Squares and roots of 13197028390

• 13197028390 squared (13197028390²) is 174161558326465992100
• 13197028390 cubed (13197028390³) is 2298415029681012586113215719000
• The square root of 13197028390 is 114878.3199302637
• The cube root of 13197028390 is 2363.1541416777

Scales and comparisons

• 13,197,028,390 seconds is equal to 419 years, 32 weeks, 3 days, 9 hours, 13 minutes, 10 seconds.
• To count from 1 to 13,197,028,390 would take you about eight hundred thirty-nine 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 13197028390 cubic inches would be around 196.9 feet tall.

Recreational maths with 13197028390

• 13197028390 backwards is 09382079131
• The number of decimal digits it has is: 11
• The sum of 13197028390's digits is 43
• More coming soon!