13321874390

Names of 13321874390

• Cardinal: 13321874390 can be written as Thirteen billion, three hundred twenty-one million, eight hundred seventy-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.332187439 × 10¹⁰

Factors of 13321874390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4374

Divisors of 13321874390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 17 22 23 34 46 55 73 85 110 115 146 170 187 230 253 365 374 391 506 730 782 803 935 1241 1265 1606 1679 1870 1955 2482 2530 3358 3910 4015 4243 4301 6205 8030 8395 8486 8602 12410 13651 16790 18469 21215 21505 27302 28543 36938 42430 43010 46673 57086 68255 72131 92345 93346 97589 136510 142715 144262 184690 195178 233365 285430 309739 313973 360655 466730 487945 619478 627946 721310 793441 975890 1073479 1548695 1569865 1586882 1659013 2146958 3097390 3139730 3318026 3407129 3967205 5265563 5367395 6814258 7123997 7934410 8295065 10531126 10734790 14247994 16590130 17035645 18249143 26327815 34071290 35619985 36498286 52655630 57921193 71239970 78363967 91245715 115842386 121107949 156727934 182491430 242215898 289605965 391819835 579211930 605539745 783639670 1211079490 1332187439 2664374878 6660937195 13321874390
• Sum of all divisors σ(n): 29305193472
• Sum of proper divisors (its aliquot sum) s(n): 15983319082
• 13321874390 is an abundant number, because the sum of its proper divisors (15983319082) is greater than itself. Its abundance is 2661444692

Bases of 13321874390

• Binary: 1100011010000010111010101111010110₂
• Hexadecimal: 0x31A0BABD6
• Base-36: 64BI02E

Squares and roots of 13321874390

• 13321874390 squared (13321874390²) is 177472337262937872100
• 13321874390 cubed (13321874390³) is 2364264184716574734490085519000
• The square root of 13321874390 is 115420.4244923749
• The cube root of 13321874390 is 2370.5827043175

Scales and comparisons

• 13,321,874,390 seconds is equal to 423 years, 30 weeks, 6 days, 8 hours, 39 minutes, 50 seconds.
• To count from 1 to 13,321,874,390 would take you about eight hundred forty-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 13321874390 cubic inches would be around 197.5 feet tall.

Recreational maths with 13321874390

• 13321874390 backwards is 09347812331
• The number of decimal digits it has is: 11
• The sum of 13321874390's digits is 41
• More coming soon!